Oath of Teferi [Dominaria Prerelease Promos] Human Wizard But know when they must

But know when they must end

Set: Southern Islands Type: Colorless Rarity: Promo

(Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control

Competitive

double Okaun's power and toughness until end of turn

Oath of Teferi [Dominaria Prerelease Promos] Human Wizard But know when they mustSet: Dominaria Prerelease Promos Type: Legendary Enchantment Rarity: 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."