MTG

{T}: Add {U}, {B}, or {R}.

Whenever you cast an instant or sorcery spell, you may pay {3}. If you do, copy that spell. You may choose new targets for the copy.

Flash (You may cast this spell any time you could cast an instant.) {2}, Sacrifice this artifact: It deals 2 damage to each attacking creature with...

When this artifact enters, each player chooses a nonland permanent and puts a doom counter on it. {2}, {T}, Sacrifice this artifact: Destroy each p...

{2}, {T}: Reveal the top card of your library. If it's a creature card, create a 1/1 green Saproling creature token. If it's a land card, put that ...

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

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

{3}, Sacrifice a creature: Draw a card.

Equipped creature gets +2/+2 and has trample and lifelink. Equip {3}

{T}: Add {W} or {U}. {W}{U}: This artifact becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.

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

{2}, Discard a Spirit or Arcane card: This artifact becomes an X/X Cat artifact creature until end of turn, where X is the discarded card's mana va...

Equipped creature has "{T}, Unattach Shuriken: Shuriken deals 2 damage to target creature. That creature's controller gains control of Shuriken unl...

Equipped creature gets +2/+1. Whenever a creature you control enters, attach this Equipment to that creature. Equip {5} ({5}: Attach to target crea...

{2}, {T}: Target opponent exiles the top card of their library. You may play that card this turn.

Equipped creature gets +1/+2. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

{1}, {T}: This artifact deals 1 damage to target opponent or planeswalker.

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

{T}: Add {W} or {B}. {W}{B}: This artifact becomes a 1/4 white and black Thrull artifact creature with lifelink until end of turn.

Flying

Indestructible (Effects that say "destroy" don't destroy this artifact.) {1}, {T}: Scry 1. (Look at the top card of your library. You may put that ...

Flying Indestructible (Damage and effects that say "destroy" don't destroy this creature.)

Indestructible (Damage and effects that say "destroy" don't destroy this artifact.) {3}: This artifact becomes a 2/2 Beast artifact creature until ...

Whenever an opponent casts a nonartifact spell, put a charge counter on this artifact. Remove three charge counters from this artifact: This artifa...