Meganium (26/123) [HeartGold & SoulSilver: Base Set] Yu-Gi-Oh! Championship Series Prize Cards before damage calculation inflict damage

before damage calculation inflict damage to your opponent equal to that monster's ATK

you can send 1 face-up Continuous Spell Card you control to the Graveyard to Special Summon this card from the Graveyard

Set: Champion Pack 6 Card type: Effect Monster Rarity: Rare Attack: 1800 Defense: 300 When this card is Normal or Special Summoned

also your opponent's cards and effects cannot activate when a monster is Fusion Summoned this way

Meganium (26/123) [HeartGold & SoulSilver: Base Set] Yu-Gi-Oh! Championship Series Prize Cards before damage calculation inflict damageSet: HeartGold & SoulSilver: Base Set Type: Grass Rarity: Rare Retreat cost: Colorless,Colorless