When Abdel Adrian, Gorion's Ward enters the battlefield, exile any number of other nonland permanents you control until Abdel Adrian leaves the battlefield. Create a 1/1 white Soldier creature token for each permanent exiled this way. Choose a Background (You can have a Background as a second commander.)

When Ecologist's Terrarium enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle. {2}, {T}, Sacrifice Ecologist's Terrarium: Put a +1/+1 counter on target creature. Activate only as a sorcery.

When Gilded Pinions enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") Equipped creature has flying. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

When Gold Pan enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") Equipped creature gets +1/+1. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

When Ichor Wellspring enters the battlefield or is put into a graveyard from the battlefield, draw a card.

When Meteorite enters the battlefield, it deals 2 damage to any target. {T}: Add one mana of any color.

When Prized Statue enters the battlefield or is put into a graveyard from the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")

Flash When Runaway Boulder enters the battlefield, it deals 6 damage to target creature an opponent controls. Cycling {2} ({2}, Discard this card: Draw a card.)

When Ancestral Statue enters the battlefield, return a nonland permanent you control to its owner's hand.

Whenever a creature token enters the battlefield under your control, you gain 1 life. Embalm {3}{W} ({3}{W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Human Cleric with no mana cost. Embalm only as a sorcery.)

When Archaeomancer enters the battlefield, return target instant or sorcery card from your graveyard to your hand.

When Archaeomender enters the battlefield, return target artifact card from your graveyard to your hand.

Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.) When Argivian Cavalier enters the battlefield, create a 1/1 white Soldier creature token.

First strike When Attended Knight enters the battlefield, create a 1/1 white Soldier creature token.

When Augur of Bolas enters the battlefield, look at the top three cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

When Auramancer enters the battlefield, you may return target enchantment card from your graveyard to your hand.

When Automatic Librarian enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Lifelink (Damage dealt by this creature also causes you to gain that much life.) When Basri's Acolyte enters the battlefield, put a +1/+1 counter on each of up to two other target creatures you control.

When Burdened Aerialist enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") Whenever you sacrifice a token, Burdened Aerialist gains flying until end of turn.

When Cartographer's Companion enters the battlefield, create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.")

Flying When Charmed Clothier enters the battlefield, create a Royal Role token attached to another target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has ward {1}.)

When Clarion Cathars enters the battlefield, create a 1/1 white Human creature token.

Flying When Cloud of Faeries enters the battlefield, untap up to two lands. Cycling {2} ({2}, Discard this card: Draw a card.)

When Corridor Monitor enters the battlefield, untap target artifact or creature you control.

Revolt — When Countless Gears Renegade enters the battlefield, if a permanent you controlled left the battlefield this turn, create a 1/1 colorless Servo artifact creature token.

When Crossroads Candleguide enters the battlefield, exile up to one target card from a graveyard. {2}: Add one mana of any color.

When Crystal Seer enters the battlefield, look at the top four cards of your library, then put them back in any order. {4}{U}: Return Crystal Seer to its owner's hand.

Flying Will of the council — When Custodi Squire enters the battlefield, starting with you, each player votes for an artifact, creature, or enchantment card in your graveyard. Return each card with the most votes or tied for most votes to your hand.

When Daysquad Marshal enters the battlefield, create a 1/1 white Human Soldier creature token.

Lifelink When Disciple of the Sun enters the battlefield, return target permanent card with mana value 3 or less from your graveyard to your hand.

When Eastfarthing Farmer enters the battlefield, create a Food token. When you do, target creature you control gets +1/+1 until end of turn for each Food you control. (A Food token is an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")

Flying When Expedition Raptor enters the battlefield, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Vigilance When Farfinder enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Vigilance (Attacking doesn't cause this creature to tap.) When Gallant Cavalry enters the battlefield, create a 2/2 white Knight creature token with vigilance.

When Gavony Silversmith enters the battlefield, put a +1/+1 counter on each of up to two target creatures.

When Gitaxian Anatomist enters the battlefield, you may tap it. If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Flash When Grey Havens Navigator enters the battlefield, scry 1.

Whenever Halimar Excavator or another Ally enters the battlefield under your control, target player mills X cards, where X is the number of Allies you control.

When Halo-Charged Skaab enters the battlefield, each player mills two cards. Then you may put an instant, sorcery, or battle card from your graveyard on top of your library. (To mill two cards, a player puts the top two cards of their library into their graveyard.)

When Heliod's Pilgrim enters the battlefield, you may search your library for an Aura card, reveal it, put it into your hand, then shuffle.

Protection Fighting Style — When Icewind Stalwart enters the battlefield, exile up to one target non-Warrior creature you control, then return it to the battlefield under its owner's control.

When Ironclad Slayer enters the battlefield, you may return target Aura or Equipment card from your graveyard to your hand.

When Kor Cartographer enters the battlefield, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) When Loxodon Restorer enters the battlefield, you gain 4 life.

When Nimble Innovator enters the battlefield, draw a card.

Flying When Oltec Cloud Guard enters the battlefield, create a 1/1 colorless Gnome artifact creature token.

Whenever Ondu Cleric or another Ally enters the battlefield under your control, you may gain life equal to the number of Allies you control.

When Paladin of the Bloodstained enters the battlefield, create a 1/1 white Vampire creature token with lifelink.

Flying When Peregrine Drake enters the battlefield, untap up to five lands.

When Pondering Mage enters the battlefield, look at the top three cards of your library, then put them back in any order. You may shuffle. Draw a card.

When Prosperous Pirates enters the battlefield, create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.")

When Protector of Gondor enters the battlefield, create a 1/1 white Human Soldier creature token.

Flying (This creature can't be blocked except by creatures with flying or reach.) When Sage Aven enters the battlefield, look at the top four cards of your library, then put them back in any order.

When Sage of Epityr enters the battlefield, look at the top four cards of your library, then put them back in any order.

Flying When Sage Owl enters the battlefield, look at the top four cards of your library, then put them back in any order.

When Salvager of Secrets enters the battlefield, return target instant or sorcery card from your graveyard to your hand.

When Sandsteppe Outcast enters the battlefield, choose one — • Put a +1/+1 counter on Sandsteppe Outcast. • Create a 1/1 white Spirit creature token with flying.

When Scrivener enters the battlefield, you may return target instant card from your graveyard to your hand.

This spell costs {1} less to cast for each creature you attacked with this turn. When Search Party Captain enters the battlefield, draw a card.

When Seller of Songbirds enters the battlefield, create a 1/1 white Bird creature token with flying.

When Seven-Tail Mentor enters the battlefield or dies, put a +1/+1 counter on target creature or Vehicle you control.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When Shipwreck Dowser enters the battlefield, return target instant or sorcery card from your graveyard to your hand.

When Skittering Surveyor enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Flying When Spire Owl enters the battlefield, look at the top four cards of your library, then put them back in any order.

When Stonehorn Dignitary enters the battlefield, target opponent skips their next combat phase.

Kicker {4} (You may pay an additional {4} as you cast this spell.) When Tazeem Roilmage enters the battlefield, if it was kicked, return target instant or sorcery card from your graveyard to your hand.

When Tocasia's Onulet leaves the battlefield, you gain 2 life. Unearth {3}{W} ({3}{W}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Whenever a creature enters the battlefield under your control, you gain 1 life. If Answered Prayers isn't a creature, it becomes a 3/3 Angel creature with flying in addition to its other types until end of turn.

Enchant creature you control When Cartouche of Knowledge enters the battlefield, draw a card. Enchanted creature gets +1/+1 and has flying.

Enchant creature you control When Cartouche of Solidarity enters the battlefield, create a 1/1 white Warrior creature token with vigilance. Enchanted creature gets +1/+1 and has first strike.

Creatures you control get +0/+1. When Fortifying Provisions enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")

When Hopeful Vigil enters the battlefield, create a 2/2 white Knight creature token with vigilance. When Hopeful Vigil is put into a graveyard from the battlefield, scry 2. {2}{W}: Sacrifice Hopeful Vigil.

Enchant creature When Knightly Valor enters the battlefield, create a 2/2 white Knight creature token with vigilance. (Attacking doesn't cause it to tap.) Enchanted creature gets +2/+2 and has vigilance.

Enchant creature Enchanted creature has "Whenever a creature enters the battlefield under your control, this creature gets +1/+1 until end of turn." When Nurturing Presence enters the battlefield, create a 1/1 white Spirit creature token with flying.

Flash When Omen of the Sun enters the battlefield, create two 1/1 white Human Soldier creature tokens and you gain 2 life. {2}{W}, Sacrifice Omen of the Sun: Scry 2.

Exile target creature you control, then return that card to the battlefield under its owner's control. Draw a card.

Exile target creature you control, then return that card to the battlefield under its owner's control. Draw a card.

Exile target creature you control, then return that card to the battlefield under your control.

Exile up to two target creatures you control, then return those cards to the battlefield under their owner's control.

Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Exile target creature or enchantment, then return it to the battlefield under its owner's control.

Exile two target artifacts, creatures, and/or lands you control, then return those cards to the battlefield under your control.

When target creature dies this turn, return that card to the battlefield under its owner's control.

Exile target creature you control, then return that card to the battlefield under its owner's control. It gains first strike until end of turn.

Exile target creature you control, then return it to the battlefield under its owner's control. Flashback {3}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Exile target creature. At the beginning of the next end step, return that card to the battlefield under its owner's control with a +1/+1 counter on it.

Exile target artifact or creature, then return it to the battlefield under its owner's control with a +1/+1 counter on it.

Exile up to one target artifact, creature, or enchantment you control, then return it to the battlefield under its owner's control. Draw a card.

Exile target creature you own, then return it to the battlefield under your control. The Ring tempts you.