Oath of Teferi [Dominaria Prerelease Promos] Arcane −4: Put target creature or

−4: Put target creature or planeswalker card from a graveyard onto the battlefield under your control

"Know your foes' strengths as well as their weaknesses

If the player discards a card this way

Whenever an Equipment enters the battlefield under your control

Vastwood Seer enters the battlefield

Oath of Teferi [Dominaria Prerelease Promos] Arcane −4: Put target creature orSet: 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."