Oath of Teferi [Dominaria Prerelease Promos] Kaladesh Prerelease Promos You may cast any number

You may cast any number of spells with mana value X or less from among them without paying their mana costs

" —Urdnan

Set: Lorwyn Type: Creature — Merfolk Wizard Rarity: Rare Cost: {4}{U}{U} Champion a Merfolk (When this enters the battlefield

look at the top card of your library

"The partisans have unearthed a strange artifact

Oath of Teferi [Dominaria Prerelease Promos] Kaladesh Prerelease Promos You may cast any numberSet: 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."