Scars of Mirrodin

Metalcraft — Chrome Steed gets +2/+2 as long as you control three or more artifacts.

Players can't search libraries. Any player may pay {2} for that player to ignore this effect until end of turn.

{W}, Sacrifice Auriok Replica: Prevent all damage a source of your choice would deal to you this turn.

Protection from artifacts Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counte...

Flying When Kemba's Skyguard enters the battlefield, you gain 2 life.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {G}: Target creature ...

Trample, haste Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) At the...

Trample Whenever an artifact is put into a graveyard from the battlefield, Molder Beast gets +2/+0 until end of turn.

Whenever you cast an artifact spell, you may pay {1}. If you do, you gain 3 life.

Trample Whenever Liege of the Tangle deals combat damage to a player, you may choose any number of target lands you control and put an awakening c...

Metalcraft — As long as you control three or more artifacts, Ezuri's Brigade gets +4/+4 and has trample.

At the beginning of your upkeep, create a 2/2 white Cat creature token for each Equipment attached to Kemba, Kha Regent.

{G}: Regenerate another target Elf. {2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn.

Whenever Engulfing Slagwurm blocks or becomes blocked by a creature, destroy that creature. You gain life equal to that creature's toughness.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Whenever Copperhorn Scout attacks, untap each other creature you control.

Metalcraft — Carapace Forger gets +2/+2 as long as you control three or more artifacts.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {1}{G}: Regenerate Bl...

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Other green creatures you co...

Flying Metalcraft — Artifacts you control have shroud as long as you control three or more artifacts. (An artifact with shroud can't be the target...

Reach When Acid Web Spider enters the battlefield, you may destroy target Equipment.

When Vulshok Heartstoker enters the battlefield, target creature gets +2/+0 until end of turn.

Whenever a land enters the battlefield under an opponent's control, if that player had another land enter the battlefield under their control this ...