Megarock Dragon [TLM-EN015] Ultimate Rare BT2-067 at damage calculation: You can

at damage calculation: You can discard this card

While "The Sanctuary in the Sky" is face-up on the field

You can only use this effect of "Predaplant Chlamydosundew" once per turn

Set: The Dark Side of Dimensions Movie Pack: Gold Edition Card type: Normal Monster Rarity: Gold Secret Rare Attack: 3000 Defense: 2500 This legendary dragon is a powerful engine of destruction

return that opponent's monster to the hand

Megarock Dragon [TLM-EN015] Ultimate Rare BT2-067 at damage calculation: You canSet: 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.