Whenever a player casts a spell, you may put a +1/+1 counter on this creature. At the beginning of your upkeep, you may move any number of +1/+1 counters from this creature onto other creatures.

Trample Whenever a player casts a spell, put a +1/+1 counter on this creature.

Offspring {1}{W} (You may pay an additional {1}{W} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.) Vigilance Whenever an opponent casts a noncreature spell, put a +1/+1 counter on this creature.

Vigilance Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures.

Flash Flying During each opponent's end step, you may cast spells as though they had flash.

Flash Flying When this creature enters, you may exile any number of non-Angel creatures you control until this creature leaves the battlefield. Foretell {2}{W}

Flash Vigilance When this creature enters, any number of other target creatures you control phase out. (Treat them and anything attached to them as though they don't exist until their controller's next turn.)

Flash (You may cast this spell any time you could cast an instant.) Flying When this creature enters, remove target attacking or blocking creature from combat.

Cast this spell only during the declare blockers step on an opponent's turn. Remove all attacking creatures from combat and untap them. After this phase, there is an additional combat phase. Each of those creatures attacks that combat if able. They can't attack you or planeswalkers you control that combat.

Flash Tapped creatures you control can block as though they were untapped.

Flash (You may cast this spell any time you could cast an instant.) When this creature enters, return up to one other target permanent you control to its owner's hand.

Gift an extra turn (You may promise an opponent a gift as you cast this spell. If you do, they take an extra turn after this one.) Create four 2/2 blue Bird creature tokens with flying. If the gift was promised, all permanents you control phase out, and until your next turn, your life total can't change and you gain protection from everything. Exile Perch Protection.

Flash When this creature enters during the declare attackers step, you may reselect which player or permanent target attacking creature is attacking. (It can't attack its controller or their permanents.)

Flash When this creature enters during the declare attackers step, choose target player and any number of target attacking creatures their opponents control. Those creatures are now attacking that player.

Reach If a creature is attacking you and you control a Forest and a Plains, you may cast this creature without paying its mana cost and as though it had flash.

Flash Flying You may cast historic spells as though they had flash. (Artifacts, legendaries, and Sagas are historic.)

You gain 1 life for each creature your opponents control. Prevent all damage that would be dealt to you this turn.

Flash When this creature enters, prevent all damage that would be dealt to you this turn. Whenever damage that would be dealt to you is prevented, put that many +1/+1 counters on this creature.

Flash You may cast artifact spells as though they had flash.

Flash You may cast colorless spells as though they had flash. Whenever you cast a colorless spell, until end of turn, this creature gains trample and gets +X/+X, where X is that spell's mana value.

Flash This spell can't be countered. Reach, protection from blue

Flash Hexproof When this creature enters, put a hexproof counter on target creature. Then move any number of counters from among creatures you control onto that creature.

Flash Flying When this creature enters, you may pay {1}{U} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on this creature, then up to that many other target artifacts, creatures, and/or enchantments phase out.

Sacrifice this creature: Prevent all combat damage that would be dealt this turn.

Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and {T} no matter when it came under your control.) Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Any player may cast spells as though they had flash. Your opponents can't cast spells during your turn.

Flash (You may cast this spell any time you could cast an instant.) You may cast green creature spells as though they had flash.

Whenever you draw a card, put a +1/+1 counter on this creature. When this creature dies, create X 1/1 blue Squid creature tokens with islandwalk, where X is the number of +1/+1 counters on this creature. (They can't be blocked as long as defending player controls an Island.)

Flash (You may cast this spell any time you could cast an instant.) When this creature enters, target creature gets +0/+3 until end of turn.

Flash (You may cast this spell any time you could cast an instant.)

Flash (You may cast this spell any time you could cast an instant.) First strike (This creature deals combat damage before creatures without first strike.)

Flash Reach

Flash (You may cast this spell any time you could cast an instant.) When this creature enters, target creature gets +2/+2 until end of turn.

Flash When this creature enters, target creature an opponent controls gets -2/-0 until end of turn.

Flash (You may cast this spell any time you could cast an instant.) When this creature enters, target creature an opponent controls gets -1/-0 until end of turn.

Flash When this creature enters, tap target creature an opponent controls.

Flash (You may cast this spell any time you could cast an instant.) Flying

Flash Flying When this creature enters, switch target creature's power and toughness until end of turn.

Flash (You may cast this spell any time you could cast an instant.)

Flash This creature enters tapped.

Flash Protection from red

Flash Flying When this creature enters, look at the top card of target player's library.

Devoid (This card has no color.) Flash Flying {1}{C}: Target opponent exiles the top card of their library. If it's a land card, you may return this creature to its owner's hand. ({C} represents colorless mana.)

Flash When this creature enters, other creatures you control get +0/+1 until end of turn.

Flash Flying When this creature enters, you get {E}{E} (two energy counters). At the beginning of your first main phase, tap this creature unless you pay {E}.

Flash Flying When this creature enters, target creature an opponent controls gets -2/-0 until end of turn.

Flash (You may cast this spell any time you could cast an instant.) Defender This creature can block an additional creature each combat.

Flash When this creature enters, scry 1.

Flash (You may cast this spell any time you could cast an instant.) Vigilance

Flash

Flash Valiant — Whenever this creature becomes the target of a spell or ability you control for the first time each turn, tap target creature an opponent controls.

Flash Flying When this creature enters, up to one target creature an opponent controls gets -2/-0 until end of turn.

Flash (You may cast this spell any time you could cast an instant.) Flying

Flash (You may cast this spell any time you could cast an instant.) Defender (This creature can't attack.) When this creature enters, target attacking creature gets -4/-0 until end of turn.

Flash (You may cast this spell any time you could cast an instant.) Flying If a spell would deal damage to a permanent or player, prevent 1 damage that spell would deal to that permanent or player.

Flash

Flash When this creature enters, target permanent becomes the color or colors of your choice until end of turn.

You may cast Aura spells with enchant creature as though they had flash.

Flash Flying

Flash Echo {2}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Flash Flying When this creature enters, target creature gets +2/+0 until end of turn.

Flash Flying This creature has hexproof as long as you haven't cast a spell this turn.

Flash (You may cast this spell any time you could cast an instant.) Reach (This creature can block creatures with flying.)

Flash Flying This creature enters with a shield counter on it. (If it would be dealt damage or destroyed, remove a shield counter from it instead.)

Flash Threshold — As long as seven or more cards are in your graveyard, this creature has "When this creature enters, creatures you control gain protection from black until end of turn."

Flash Bear Witness — Whenever another creature dies, if it was attacking or blocking alone, exile it and investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Flash Flying When this creature enters, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)

Flash When Tobias dies, for each nontoken creature you controlled that died this turn, create a 2/2 black Zombie creature token.

Flash Flying

You may exile a green card from your hand rather than pay this spell's mana cost. Flash Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Body of Knowledge's power and toughness are each equal to the number of cards in your hand. You have no maximum hand size. Whenever this creature is dealt damage, draw that many cards.

Flash Flying You may look at the top card of your library any time. You may cast spells with flash or flying from the top of your library.

Flash Flying Whenever an opponent draws their second card each turn, you draw a card. {3}{U}: Each player draws a card.

Vigilance, reach Whenever Finneas attacks, put a +1/+1 counter on each other creature you control that's a token or a Rabbit. Then if creatures you control have total power 10 or greater, draw a card.

Draw two cards, then discard two cards. Untap up to three lands.

Flash You may cast sorcery spells as though they had flash. Whenever the Ring tempts you, if you chose a creature other than Gandalf as your Ring-bearer, draw a card.

Whenever you give a gift, draw a card.

{T}: Each player may draw a card, then each player who drew a card this way gains 1 life.

Lifelink Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a card. Whenever an opponent casts their second spell each turn, draw a card.

Enchant opponent Skip your draw step. Whenever enchanted opponent draws a card, you may draw a card.

You may cast creature spells as though they had flash. Whenever one or more other creatures you control leave the battlefield, investigate. This ability triggers only once each turn. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

+1: Choose up to two target creatures. Until your next turn, whenever either of those creatures deals combat damage, you draw a card. −2: Tap up to two target nonland permanents. They don't untap during their controller's next untap step. −7: Draw three cards. You get an emblem with "You may cast spells from your hand without paying their mana costs."

Tempting Offer — Draw a card and create a 1/1 white Rabbit creature token. Then each opponent may draw a card and create a 1/1 white Rabbit creature token. For each opponent who does, you draw a card and you create a 1/1 white Rabbit creature token.

Enchant opponent At the beginning of enchanted opponent's end step, you and that player each draw a card. When you attack enchanted opponent or a planeswalker they control or when they attack you or a planeswalker you control, sacrifice this Aura.

{T}: Add one mana of any color in your commander's color identity.

When this creature enters, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into your hand.

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Flash Mold Earth — Whenever one or more lands enter under an opponent's control without being played, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle. Do this only once each turn.