Scars of Mirrodin

Whenever you cast an artifact spell, you may draw a card. If you do, discard a card.

Flying Metalcraft — When Lumengrid Drake enters the battlefield, if you control three or more artifacts, return target creature to its owner's hand.

Counter target artifact spell. Draw a card.

The controller of target artifact sacrifices it, then reveals cards from the top of their library until they reveal an artifact card. That player p...

Enchant permanent When Volition Reins enters the battlefield, if enchanted permanent is tapped, untap it. You control enchanted permanent.

Metalcraft — {T}: Tap target artifact, creature, or land. Activate this ability only if you control three or more artifacts.

Target creature gains flying until end of turn. Untap it.

Switch target creature's power and toughness until end of turn. Draw a card.

Counter target spell that targets a permanent you control.

Flying Whenever Thrummingbird deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another...

Metalcraft — This spell costs {1} less to cast if you control three or more artifacts. Counter target spell.

Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) Draw a card.

Flying When Sky-Eel School enters the battlefield, draw a card, then discard a card.

Flying Metalcraft — Whenever Screeching Silcaw deals combat damage to a player, if you control three or more artifacts, that player puts the top fo...

Scrapdiver Serpent can't be blocked as long as defending player controls an artifact.

You may have Quicksilver Gargantuan enter the battlefield as a copy of any creature on the battlefield, except it's 7/7.

Neurok Invisimancer can't be blocked. When Neurok Invisimancer enters the battlefield, target creature can't be blocked this turn.

Flying Metalcraft — When Lumengrid Drake enters the battlefield, if you control three or more artifacts, return target creature to its owner's hand.

Counter target artifact spell. Draw a card.

Other blue creatures you control get +1/+1. {U}: Target artifact creature becomes blue until end of turn. Tap an untapped blue creature you control...

Return target nonland permanent to its owner's hand.

Flying When Darkslick Drake dies, draw a card.

Flash (You may cast this spell any time you could cast an instant.) Enchant creature Enchanted creature doesn't untap during its controller's untap...