Megarock Dragon [TLM-EN015] Ultimate Rare BT1-045 You can only use each

You can only use each effect of "Duoterion" once per turn

Set: Tournament Promotion Cards Era: Universe Survival Saga Rarity: Promo Game character: Dercori Color: Red Card type: Battle Power: 5000 Combo power: 5000

1 Pokemon Sobble promo card

Once per turn: You can target 1 card you control and 1 Level 4 or lower monster in your Graveyard

Hydreigon-EX

Megarock Dragon [TLM-EN015] Ultimate Rare BT1-045 You can only use eachSet: The Lost Millennium Card type: Effect Monster Rarity: Ultimate Rare Attack: ? Defense: ? This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play a Rock Type monster(s) in your Graveyard. The original ATK and DEF of this card become the number of Rock Type monsters you removed from play when you Special Summoned this card x 700 points.