Teferi's Veil [Weatherlight] Phyrexian Serpent Squirrel but had no answers to

but had no answers to gorilla warfare

Set: Modern Masters 2017 Type: Artifact Rarity: Rare Cost: {3} Activated abilities of artifacts and creatures can't be activated unless they're mana abilities

Set: Commander 2011 Type: Creature — Demon Rarity: Rare Cost: {7}{B}{B}{B} When Dread Cacodemon enters the battlefield

and several grocery lists later

Teferi's Veil [Weatherlight] Phyrexian Serpent Squirrel but had no answers toSet: Weatherlight Type: Enchantment Rarity: Uncommon Cost: {1}{U} Whenever a creature you control attacks, it phases out at end of combat. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.) "I don't like to speak ill of 'walkers . . . but just what did Teferi think he was doing?" Ertai, wizard adept