Scars of Mirrodin

{1}{R}{R}: Spikeshot Elder deals damage equal to its power to any target.

Whenever Ogre Geargrabber attacks, gain control of target Equipment an opponent controls until end of turn. Attach it to Ogre Geargrabber. When you...

Each player shuffles the cards from their hand into their library, then draws that many cards. Metalcraft — If you control three or more artifacts,...

Destroy target land. Melt Terrain deals 2 damage to that land's controller.

As an additional cost to cast this spell, sacrifice an artifact. Create three 1/1 red Goblin creature tokens.

Flying, haste Metalcraft — {4}: Return Kuldotha Phoenix from your graveyard to the battlefield. Activate only during your upkeep and only if you co...

[+1]: Untap target Mountain. It becomes a 4/4 red Elemental creature until end of turn. It's still a land. [-2]: Add {R} for each Mountain you con...

Flying {3}{R}: Destroy target artifact. Hoard-Smelter Dragon gets +X/+0 until end of turn, where X is that artifact's mana value.

Trample Goblin Gaveleer gets +2/+0 for each Equipment attached to it.

Galvanic Blast deals 2 damage to any target. Metalcraft — Galvanic Blast deals 4 damage instead if you control three or more artifacts.

Whenever you sacrifice another permanent, you may pay {2}. If you do, Furnace Celebration deals 2 damage to any target.

Haste Flameborn Hellion attacks each combat if able.

{R}, Sacrifice an artifact: Ferrovore gets +3/+0 until end of turn.

Whenever you cast an artifact spell, you may pay {1}. If you do, Embersmith deals 1 damage to any target.

Target opponent reveals the top card of their library. Cerebral Eruption deals damage equal to the revealed card's mana value to that player and ea...

{T}: Bloodshot Trainee deals 4 damage to target creature. Activate only if Bloodshot Trainee's power is 4 or greater.

Metalcraft — When Blade-Tribe Berserkers enters the battlefield, if you control three or more artifacts, Blade-Tribe Berserkers gets +3/+3 and gain...

{T}, Sacrifice an artifact: Barrage Ogre deals 2 damage to any target.

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Arc Trail deals 2 damage to any target and 1 damage to another target.

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

Turn to Slag deals 5 damage to target creature. Destroy all Equipment attached to that creature.

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