Snapcaster Mage (Borderless Alternate Art) [Regional Championship Qualifiers 2023] FAB024 return all cards exiled with

return all cards exiled with it to the battlefield under their owners' control

And at his passing

exile cards from the top of your library until you exile a nonland permanent card

Where dragons once slept

if a hero has 2 or more cards with yellow color strips in their pitch zone

Snapcaster Mage (Borderless Alternate Art) [Regional Championship Qualifiers 2023] FAB024 return all cards exiled withSet: Regional Championship Qualifiers 2023 Type: Creature Human Wizard Rarity: Mythic 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.)