Darksteel

This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.

You may activate equip abilities any time you could cast an instant.

Destroy target artifact. If that artifact had counters on it, put that many +1/+1 counters or charge counters on an artifact you control.

Choose one — • Barbed Lightning deals 3 damage to target creature. • Barbed Lightning deals 3 damage to target player or planeswalker. Entwine {2} ...

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...

{T}: Target creature gets +1/+1 until end of turn. Whenever you cast a spell, you may untap Leonin Battlemage.

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.

Prevent all damage target spell would deal this turn. You gain life equal to the damage prevented this way.

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.

Counter target spell. That spell's controller may draw a card.

{T}: Add two mana of any one color. Spend this mana only to cast artifact spells or activate abilities of artifacts.