Megarock Dragon [TLM-EN015] Ultimate Rare SM - Crimson Invasion Set: HeartGold & SoulSilver: Call

Set: HeartGold & SoulSilver: Call of Legends Type: Grass Rarity: Promo

Set: Miscellaneous Cards Type: Water Rarity: Promo Retreat cost: Colorless

Set: Dragon Type: Grass Rarity: Ultra Rare Retreat cost: 2 [G] Poison Breath (10)

Set: Sun & Moon: Black Star Promos Type: Grass Rarity: Promo

[Activate:Main] If your Leader Card is a "Shenron" card : Choose 1 Battle Card from your deck with an energy cost of 2 or less and power of 15000 or less

Megarock Dragon [TLM-EN015] Ultimate Rare SM - Crimson Invasion Set: HeartGold & SoulSilver: CallSet: 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.