Thunder Dragon Colossus [OP10-EN001] Ultimate Rare The Falsebound Kingdom Unless you pay 500 Life

Unless you pay 500 Life Points

remove from play all monsters that were Special Summoned by this effect

when a card effect is activated in your opponent's Graveyard

You can only activate 1 "Spellbook of Power" per turn

your opponent selects 2 cards in their hand

Thunder Dragon Colossus [OP10-EN001] Ultimate Rare The Falsebound Kingdom Unless you pay 500 LifeSet: OTS Tournament Pack 10 Card type: Fusion Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 2400 "Thunder Dragon" + 1 Thunder monster Must be either Fusion Summoned, or Special Summoned during the turn a Thunder monster's effect was activated in the hand, by Tributing 1 Thunder Effect non Fusion Monster (in which case you do not use "Polymerization"). Cards cannot be added from the Main Deck to your opponent's hand except by drawing them.