Solrock (9/102) [HeartGold & SoulSilver: Triumphant] BT10-056 Once per turn: You can

Once per turn: You can target 1 monster your opponent controls

when this card battles a Special Summoned monster: You can make this card's ATK become double its current ATK until the end of the Damage Step

You can only use this effect of "D/D/D Oblivion King Abyss Ragnarok" once per turn

Set: OTS Tournament Pack 4 Card type: Effect Monster Rarity: Super Rare Attack: 200 Defense: 200 If this card is in your hand: You can Fusion Summon 1 "D/D/D" Fusion Monster from your Extra Deck

and if it is a Spell/Trap Card

Solrock (9/102) [HeartGold & SoulSilver: Triumphant] BT10-056 Once per turn: You canSet: HeartGold & SoulSilver: Triumphant Type: Fighting Rarity: Holo Rare Retreat cost: Colorless