Darksteel

First strike Modular 4 (This creature enters the battlefield with four +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target...

Each creature you control can't be blocked as long as defending player controls an artifact land.

Flash (You may cast this spell any time you could cast an instant.) Reach (This creature can block creatures with flying.)

Destroy target artifact and all other artifacts with the same name as that artifact.

Whenever a player casts an artifact spell, that player gains control of Drooling Ogre. (This effect lasts indefinitely.)

Crazed Goblin attacks each combat if able.

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.

Imprint — {1}: Exile target creature card from your graveyard. As long as a card exiled with Death-Mask Duplicant has flying, Death-Mask Duplicant ...

Karstoderm enters the battlefield with five +1/+1 counters on it. Whenever an artifact enters the battlefield, remove a +1/+1 counter from Karstoderm.

Defender (This creature can't attack.) Protection from artifacts Whenever an opponent casts an artifact spell, you may create a 1/1 green Insect ...

Whenever Fangren Firstborn attacks, put a +1/+1 counter on each attacking creature.

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

Whenever you gain life, put that many +1/+1 counters on Ageless Entity.

When Vulshok War Boar enters the battlefield, sacrifice it unless you sacrifice an artifact.

At the beginning of your upkeep, put a +1/+1 counter on each creature with modular you control. Modular 6 (This creature enters the battlefield wit...

Haste Modular 2 (This creature enters the battlefield with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifac...

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, you may move a +1/+1 c...

Trample Whenever another artifact enters the battlefield, put a +1/+1 counter on Arcbound Crusher. Modular 1 (This creature enters the battlefield ...

Modular 3 (This creature enters the battlefield with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact cr...

{2}, {T}, Sacrifice a land: Draw a card and put a charge counter on Arcane Spyglass. Remove three charge counters from Arcane Spyglass: Draw a card.

Whenever a player casts a white spell, you may gain 1 life.

At the beginning of your upkeep, you may put a charge counter on Aether Vial. {T}: You may put a creature card with mana value equal to the number ...

{1}{G}, Sacrifice Viridian Zealot: Destroy target artifact or enchantment.