Meganium ex (106/115) [EX: Unseen Forces] Judge Promotion Cards You can only activate 1

You can only activate 1 "Spell Power Mastery" per turn

Set: Rise of Destiny Card type: Effect Monster Rarity: Ultra Rare Attack: 2700 Defense: 1500 Increase the ATK of this card by 500 points for each Machine-Type monster on the field other than this card

prevent 3 arcane damage that source would deal

During battle between this attaching card and a Defense Position monster whose DEF is lower than the ATK of this card

You can also Special Summon up to 2 "Nimble Momongas" from your Deck in face-down Defense Position

Meganium ex (106/115) [EX: Unseen Forces] Judge Promotion Cards You can only activate 1Set: EX: Unseen Forces Type: Grass Rarity: Ultra Rare Retreat cost: Colorless,Colorless