Mox Opal [Kaladesh Inventions]Set: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate only if you control three or more artifacts. On loan from a private collection, this unique mechanism extracts power from a carefully prepared gemstone.

He passes from life to his rest in the grave

To merfolk

destroy the creature with the least power

Set: Commander Anthology Volume II Type: Artifact Land Rarity: Common {T}: Add {R}

{3}: Gain control of target Sliver

Set: Duel Decks: Jace vs

Counter target spell

Whenever you cast a Spirit or Arcane spell

{1}{U}: Untap target creature with a +1/+1 counter on it

warrior without peer

The root of all greevils

the one whose cackle does not mingle with the others