Darksteel

Crazed Goblin attacks each combat if able.

{2}: Untap target artifact creature.

When Sundering Titan enters the battlefield or leaves the battlefield, choose a land of each basic land type, then destroy those lands.

Juggernaut attacks each combat if able. Juggernaut can't be blocked by Walls.

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

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 co...

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...

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

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...

{R}, {T}: Flip a coin. If you win the flip, destroy target artifact and untap Goblin Archaeologist. If you lose the flip, sacrifice Goblin Archaeol...

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

When Myr Moonvessel dies, add {C}.

Crazed Goblin attacks each combat if able.

Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager. Modular 1 (This creature enters the battlefield with a +1/+1 counter on it. When it...

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

Affinity for Mountains (This spell costs {1} less to cast for each Mountain you control.) Haste

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

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

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) When Quicksilver Behemoth attacks or blocks, return it to...

Affinity for Forests (This spell costs {1} less to cast for each Forest you control.)

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

{T}: Target land becomes an artifact in addition to its other types until end of turn.

Affinity for Plains (This spell costs {1} less to cast for each Plains you control.) Vigilance

Affinity for Swamps (This spell costs {1} less to cast for each Swamp you control.) Fear (This creature can't be blocked except by artifact creatur...