{U}, Sacrifice this artifact: Return target creature to its owner's hand. {1}, Sacrifice this artifact: Draw a card.

When this creature enters, return target nonland permanent to its owner's hand. Evoke {1}{U}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Target creature gets -3/-0 until end of turn. Target creature gets -0/-3 until end of turn.

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep. You draw a card at the beginning of the next turn's upkeep.

Counter target spell unless its controller pays {X}. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Counter target spell. Draw a card.

When this creature enters, return target permanent to its owner's hand, then that player discards a card.

Counter target spell with mana value 4 or greater.

Destroy target nonblack creature.

Counter target creature spell.

Counter target creature spell. Draw a card.

{1}{B}, {T}, Sacrifice this artifact: Destroy target nonblack creature.

Target player sacrifices a creature of their choice and loses 1 life.

Target creature gets -4/-4 until end of turn.

Each player sacrifices a creature of their choice.

Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.) Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card.

Destroy target creature.

Changeling (This card is every creature type.) Target creature gets +3/-3 and loses all creature types until end of turn.

Counter target noncreature spell.

{T}, Sacrifice this artifact: Exile target player's graveyard. When this artifact is put into a graveyard from the battlefield, you may pay {B}. If you do, draw a card.

Destroy target non-Spirit creature.

This artifact enters with three arrowhead counters on it. At the beginning of your upkeep, if there are no arrowhead counters on this artifact, sacrifice it. {T}, Remove an arrowhead counter from this artifact: Put a -1/-1 counter on target creature.

Choose one or both — • Counter target creature spell. • Return target creature card from your graveyard to your hand.

Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.) This creature attacks each combat if able.

Draw three cards, then put a card from your hand on the bottom of your library.

Draw a card for each tapped creature target opponent controls.

Target player draws three cards. Then that player discards two cards unless they discard a land card.

{1}{U}, {T}, Sacrifice this artifact: Draw two cards.

Target player draws two cards. Flashback—{1}{U}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Scry 4, then draw two cards.

{U}, Sacrifice this artifact: Draw a card. When this artifact is put into a graveyard from the battlefield, draw a card.

When this artifact enters, you draw a card and you lose 1 life. {2}{B}, Sacrifice this artifact: You draw a card and you lose 1 life.

{1}{B}, Sacrifice this creature: You draw two cards and you lose 2 life.

Flying When this creature enters, draw two cards. Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever this creature deals combat damage to a player, you may draw a card.

Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.) Draw three cards, then discard two cards. If this spell was kicked, target player discards two cards.

When this artifact enters, draw a card. {1}, {T}: Add one mana of any color.

{2}: This creature gains flying until end of turn. {2}, Sacrifice this creature: Draw a card.

When this creature enters, look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

This creature can't be blocked. Transmute {1}{U}{B} ({1}{U}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

Defender (This creature can't attack.) Flying Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

Counter target instant or sorcery spell. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

Search your library for an instant card or a card with flash, reveal it, put it into your hand, then shuffle. Flashback {5}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

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

({T}: Add {U}.)

{2}, {T}, Sacrifice this artifact: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.

{T}: Add one mana of any color in your commander's color identity. Sacrifice this artifact: Draw a card.

Indestructible (Effects that say "destroy" don't destroy this artifact.) {T}: Add one mana of any color.

{1}, {T}: Add {U}{B}.

{T}: Add one mana of any color.

You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost. This artifact enters tapped. {T}: Add {U} or {B}.

When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Return X target creature cards from your graveyard to your hand.

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Return target creature card from your graveyard to your hand.