Rainbow Dragon [TAEV-EN006] Secret Rare 191 also cards your opponent controls

also cards your opponent controls cannot activate their effects

You can only use this effect of "Mount Sylvania" once per turn

Set: HeartGold & SoulSilver: Unleashed Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: Generation Force Card type: Fusion/Effect Monster Rarity: Super Rare Attack: 2400 Defense: 2000 Must be Special Summoned with "Mask Change"

depending on the Type it had on the field

Rainbow Dragon [TAEV-EN006] Secret Rare 191 also cards your opponent controlsSet: Tactical Evolution Card type: Effect Monster Rarity: Secret Rare Attack: 4000 Defense: 0 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned, except from your hand while you have 7 "Crystal Beast" cards with different names on the field or in your Graveyard. This card cannot activate its effects the turn it Special Summoned. Send all "Crystal Beast" monsters you control to the Graveyard; This cards gains 1000ATK for