Mishra's Factory (Winter) [Antiquities] Son Goku/Vegeta Sacrifice Powder Keg: Destroy each

Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg

you can select any number of face-up Spell and Trap Cards

Sacrifice Marsh Flats: Search your library for a Plains or Swamp card

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Remove three +1/+1 counters from Runaway Steam-Kin: Add {R}{R}{R}

Mishra's Factory (Winter) [Antiquities] Son Goku/Vegeta Sacrifice Powder Keg: Destroy eachSet: Antiquities Type: Land Rarity: Rare {T}: Add {C}. {1}: Mishra's Factory becomes a 2 2 Assembly Worker artifact creature until end of turn. It's still a land. {T}: Target Assembly Worker creature gets +1 +1 until end of turn.