Oath of Teferi [Dominaria Promos] Bear Set: Masters 25 Type: Artifact

Set: Masters 25 Type: Artifact Mythic Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

) Sacrifice Xiahou Dun

(It must survive the damage to get the counters

except the token isn't legendary if equipped creature is legendary

and "this turn" and "until end of turn" effects end

Oath of Teferi [Dominaria Promos] Bear Set: Masters 25 Type: ArtifactSet: Dominaria Promos Type: Legendary Enchantment Rare Cost: {3}{W}{U} When Oath of Teferi enters the battlefield, exile another target permanent you control. Return it to the battlefield under its owner's control at the beginning of the next end step. You may activate the loyalty abilities of planeswalkers you control twice each turn rather than only once. "For the lost and forgotten, I will keep watch."