Super mardi

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

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

Haste Flameborn Hellion attacks each combat if able.

Vigilance When Glimmerpoint Stag enters the battlefield, exile another target permanent. Return that card to the battlefield under its owner's con...

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

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

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

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

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

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

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

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

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

As long as Necrotic Ooze is on the battlefield, it has all activated abilities of all creature cards in all graveyards.

Whenever an opponent casts a spell, that player loses 5 life unless they discard a card.

Whenever you cast an artifact spell, you may have target creature get +2/+0 and gain deathtouch until end of turn.

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

Target player discards a card. If a land card is discarded this way, return Psychic Miasma to its owner's hand.

{T}: Prevent the next 1 damage that would be dealt to any target this turn. {T}: Prevent the next 2 damage that would be dealt to target artifact c...

Equipped creature gets +0/+3 and has vigilance. (Attacking doesn't cause it to tap.) Equip {3} ({3}: Attach to target creature you control. Equip o...

Reach When this creature enters, you may destroy target Equipment.

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