Snapcaster Mage [Innistrad] SWSH052 during either player's Main Phase:

during either player's Main Phase: You can detach 1 Xyz Material from this card

• 1 Artifact or land common or uncommon

Sacrifice Command Beacon: Put your commander into your hand from the command zone

Elves believe the hydra-god Progenitus sleeps beneath Naya

Snapcaster Mage [Innistrad] SWSH052 during either player's Main Phase:Set: Innistrad Type: Creature Human Wizard Rarity: Rare Cost: {1}{U} Flash When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)