Cataclysmic Gearhulk [Kaladesh Inventions] Magic Player Rewards 2005 Whereas Mishra works in metals

Whereas Mishra works in metals and stone

it's treated as though it doesn't exist

you may cast target instant or sorcery card with mana value 3 or less from your graveyard without paying its mana cost

Death claims all but the darkest souls

{T}: Target opponent mills a card

Cataclysmic Gearhulk [Kaladesh Inventions] Magic Player Rewards 2005 Whereas Mishra works in metalsSet: Kaladesh Inventions Type: Artifact Creature Construct Rarity: Mythic Cost: {3}{W}{W} Vigilance When Cataclysmic Gearhulk enters the battlefield, each player chooses an artifact, a creature, an enchantment, and a planeswalker from among the nonland permanents they control, then sacrifices the rest.