Mist Wurm [HA01-EN023] Secret Rare 43 its original ATK becomes 1000

its original ATK becomes 1000

Set: Scarlet & Violet: Black Star Promos Type: Colorless Rarity: Promo Retreat cost: Colorless

Set: League & Championship Cards Type: Trainer Rarity: Promo

remove from play 1 card on the field

Set: Flaming Eternity Card type: Fusion Monster Rarity: Ultra Rare Attack: 2600 Defense: 1200 Barrel Dragon + Blowback Dragon

Mist Wurm [HA01-EN023] Secret Rare 43 its original ATK becomes 1000Set: Hidden Arsenal Card type: Synchro Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 1500 1 Tuner + 2 or more non Tuner monsters When this card is Synchro Summoned, return up to 3 cards your opponent controls to the hand.