Snapcaster Mage (Topper) [Ultimate Masters Box Topper] Zombie Dwarf achieved in the previous set

achieved in the previous set

Set: Double Masters 2022 Type: Artifact — Equipment Rarity: Rare Cost: {2} Equipped creature gets +2/+2

Set: Kaldheim Promos Type: Creature — Dragon Rarity: Mythic Cost: {3}{R}{R} Flying

determining which should be studied

Set: Commander 2021 Type: Land Rarity: Rare {T}: Add {C}

Snapcaster Mage (Topper) [Ultimate Masters Box Topper] Zombie Dwarf achieved in the previous setSet: Ultimate Masters Box Topper 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.)