Oath of Teferi [Dominaria]

Oath of Teferi [Dominaria]Set: Dominaria 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."

When Polukranos

Enchanted creature has flying

Set: Ravnica: City of Guilds Type: Creature — Spirit Rarity: Uncommon Cost: {2}{B}{B} Flying

"Tend the molten slag

Those creatures fight each other

Lifeblood Hydra enters the battlefield with X +1/+1 counters on it

you may spend white mana as though it were mana of any color

Set: Aether Revolt Prerelease Promos Type: Legendary Creature — Human Pirate Rarity: Rare Cost: {1}{R} First strike

Whenever a player casts a spell that shares a color or mana value with the exiled card

Immediately after the draft

Once it consecrated the dead

but you will tire before it does