Mirrodin

Nim Devourer gets +1/+0 for each artifact you control. {B}{B}: Return Nim Devourer from your graveyard to the battlefield, then sacrifice a creatur...

At the beginning of your precombat main phase, add {B} for each charge counter on Altar of Shadows. {7}, {T}: Destroy target creature. Then put a c...

Choose a card name. Reveal cards from the top of your library until you reveal a card with that name, then put that card into your hand. Exile all ...

Unattach all Equipment from target creature.

When Wurmskin Forger enters the battlefield, distribute three +1/+1 counters among one, two, or three target creatures.

First strike {T}: Destroy target artifact if its converted mana cost is equal to the amount of unspent mana you have.

{T}: Add {B}.

{T}: Add {R}.

Search your library for an artifact card, reveal it, and put it into your hand. Then shuffle your library.

Counter target artifact or enchantment spell.

Equipped creature gets +1/+1 for each Swamp you control. Equip—Pay 3 life. (Pay 3 life: Attach to target creature you control. Equip only as a sorc...

Spend only black mana on X. Consume Spirit deals X damage to any target and you gain X life.

Flying Whenever an artifact enters the battlefield under your control, you may tap target permanent.

Equipped creature has trample and can't be blocked by more than one creature. Equip {1} ({1}: Attach to target creature you control. Equip only as ...

Flash Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) {T}: Target creature gets +1/+0 until end of turn.

{2}, {T}: Exile target permanent you control. {2}, Sacrifice Synod Sanctum: Return all cards exiled with Synod Sanctum to the battlefield under you...

Flash Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) {T}: Target creature gets +0/+1 until end of turn.

{R}, Sacrifice Pyrite Spellbomb: It deals 2 damage to any target. {1}, Sacrifice Pyrite Spellbomb: Draw a card.

At the beginning of your upkeep, put a +1/+1 counter on Myr Prototype. Myr Prototype can't attack or block unless you pay {1} for each +1/+1 counte...

{6}, {T}, Sacrifice Myr Incubator: Search your library for any number of artifact cards, exile them, then create that many 1/1 colorless Myr artifa...

When Leveler enters the battlefield, exile all cards from your library.

Equipped creature gets +1/+0 for each Equipment attached to it. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery. Thi...

{T}: Add {W}.

Whenever Dross Scorpion or another artifact creature dies, you may untap target artifact.