Thunder Dragon Colossus [OP10-EN001] Ultimate RareSet: 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.

and only if your hero is Viserai

Once per turn: You can banish 1 "Spellbook" Spell Card from your hand or Graveyard to target 1 card on the field

(It's an aura with "When you play an attack action card or attack with a weapon

increase the ATK of this card by 500 points during the Damage Step only

Set: Dynasty Finish: Cold Foil Type: Weapon Subtype: Staff (2H) Rarity: Marvel Class: Wizard Once per Turn Action -- {r}{r}: Deal 1 arcane damage to an opposing hero

This card cannot be Special Summoned except by sending 3 face-up Trap Cards from your side of the field to the Graveyard

look at the top card of your deck

Set: EX: Delta Species Type: Water

If you gain 2 or more memory by this effect

When this card is removed from play

Set: EX: Emerald Type: Grass Rarity: Promo Retreat cost: Colorless

Set: Sword & Shield: Brilliant Stars Type: Water Rarity: Secret Rare Retreat cost: Colorless