Gandalf the Grey (Showcase) Aetherdrift each opponent sacrifices a creature

each opponent sacrifices a creature with the greatest power among creatures they control

Whenever Anzrag becomes blocked

or sorcery card with equal or lesser mana value than that spell from an opponent's graveyard

create a Food token

) Exile Teferi's Protection

Gandalf the Grey (Showcase) Aetherdrift each opponent sacrifices a creatureWhenever you cast an instant or sorcery spell, choose one that hasn't been chosen You may tap or untap target permanent. Gandalf deals 3 damage to each opponent. Copy target instant or sorcery spell you control. You may choose new targets for the copy. Put Gandalf on top of its owner's library.