Cyber Dragon [DR04-EN015] Ultra Rare Ancient Prophecy This effect cannot be activated

This effect cannot be activated if there is a face-up Treeborn Frog on your side of the field

but its effects are negated

Gains 300 ATK for each Dragon-Type monster in your GY

Set: Diamond & Pearl: Great Encounters Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: HeartGold & SoulSilver: Triumphant Type: Psychic Rarity: Ultra Rare Retreat cost: 0

Cyber Dragon [DR04-EN015] Ultra Rare Ancient Prophecy This effect cannot be activatedSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 1600 If your opponent controls a monster and you control no monsters, you can Special Summon this card from your hand.