Teferi's Response [Invasion] Dominaria Prerelease Promos Whenever a creature you control

Whenever a creature you control of the chosen type enters the battlefield or attacks

Set: Dominaria Prerelease Promos Type: Legendary Creature — Elemental Avatar Rarity: Mythic Cost: {3}{B}{G}{U} During each of your turns

"I am reminded of the fable of the silver egg

Set: Judge Gift Cards 2009 Type: Enchantment Rarity: Rare Cost: {1}{G} {G}

Forged out of flowstone for the queen of Vesuva

Teferi's Response [Invasion] Dominaria Prerelease Promos Whenever a creature you controlSet: Invasion Type: Instant Rarity: Rare Cost: {1}{U} Counter target spell or ability an opponent controls that targets a land you control. If a permanent's ability is countered this way, destroy that permanent. Draw two cards.