Grave Betrayal [Return to Ravnica] Oath of the Gatewatch Tokens sacrifice it unless you return

sacrifice it unless you return an artifact you control to its owner's hand

Set: Magic 2014 Type: Creature — Human Cleric Rarity: Common Cost: {W} {T}: You gain 1 life

though millennia have passed since he separated the eye from its body

"Water is in the air

Set: Ixalan Type: Creature — Dinosaur Rarity: Mythic Cost: {4}{G}{G} This spell can't be countered

Grave Betrayal [Return to Ravnica] Oath of the Gatewatch Tokens sacrifice it unless you returnSet: Return to Ravnica Type: Enchantment Rarity: Rare Cost: {5}{B}{B} Whenever a creature you don't control dies, return it to the battlefield under your control with an additional +1 +1 counter on it at the beginning of the next end step. That creature is a black Zombie in addition to its other colors and types.