Guardians of Koilos [Dominaria] HarperPrism Book Promos Set: Sun & Moon: Guardians

Set: Sun & Moon: Guardians Rising Type: Fire Rarity: Promo Retreat cost: Colorless

1—9 | Its controller creates a 4/4 green Ox creature token

He was one masked stranger among many

where X is the amount of life you gained this turn

Set: Phyrexia: All Will Be One Commander Type: Legendary Artifact Creature — Myr Rarity: Mythic Cost: {3} Whenever you cast a Myr spell

Guardians of Koilos [Dominaria] HarperPrism Book Promos Set: Sun & Moon: GuardiansSet: Dominaria Type: Artifact Creature Construct Rarity: Common Cost: {5} When Guardians of Koilos enters the battlefield, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.) Archaeologists depend on automatons inspired by their previous discoveries at Koilos to guard the excavations.