Darksteel

Flying Whenever Emissary of Despair deals combat damage to a player, that player loses 1 life for each artifact they control.

Target creature and all other creatures with the same name as that creature get -2/-2 until end of turn.

Choose one — • Until end of turn, whenever a creature is dealt damage, destroy it. • Until end of turn, whenever a creature dies, that creature's...

Target opponent chooses an artifact card in their graveyard. Put that card onto the battlefield under your control.

Enchant creature Enchanted creature gets -1/-1. When enchanted creature dies, return Screams from Within from your graveyard to the battlefield.

Scavenging Scarab can't block.

Target player reveals three cards from their hand and you choose one of them. That player discards that card. Then if that player has more cards in...

At the beginning of your end step, if Nim Abomination is untapped, you lose 3 life.

Destroy target nonblack creature. It can't be regenerated. You gain control of all Equipment that were attached to it. (This effect lasts indefinit...

Mephitic Ooze gets +1/+0 for each artifact you control. Whenever Mephitic Ooze deals combat damage to a creature, destroy that creature. The creat...

Target creature gets +1/+0 until end of turn for each artifact you control.

Flying {B}, Pay 1 life: Grimclaw Bats gets +1/+1 until end of turn.

At the beginning of your upkeep, sacrifice a permanent. Whenever Greater Harvester deals combat damage to a player, that player sacrifices two perm...

Essence Drain deals 3 damage to any target and you gain 3 life.

Each player loses X life, discards X cards, sacrifices X creatures, then sacrifices X lands.

When Chittering Rats enters the battlefield, target opponent puts a card from their hand on top of their library.

Target player loses 1 life for each tapped artifact they control.

Remove all counters from all permanents and exile all tokens.