Cauldron Dance [Invasion] Zombie Elemental target creature gets +X/+X until

target creature gets +X/+X until end of turn

if this card would be destroyed by battle

When Arbiter of Knollridge enters the battlefield

roving through space-time

Set: Commander 2015 Type: Artifact Rarity: Common Cost: {1} {2}

Cauldron Dance [Invasion] Zombie Elemental target creature gets +X/+X untilSet: Invasion Type: Instant Rarity: Uncommon Cost: {4}{B}{R} Cast this spell only during combat. Return target creature card from your graveyard to the battlefield. That creature gains haste. Return it to your hand at the beginning of the next end step. You may put a creature card from your hand onto the battlefield. That creature gains haste. Its controller sacrifices it at the beginning of the next end step.