Cyber Dragon [DR04-EN015] Ultra Rare Ancient Prophecy If you Tribute this card

If you Tribute this card to Tribute Summon an "Elemntal Hero"

Set: The Lost Millennium Card type: Effect Monster Rarity: Ultimate Rare Attack: 300 Defense: 200 When this card on the field is destroyed and sent to the Graveyard

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

Set: EX: Holon Phantoms Type: Energy Rarity: Holo Rare

but its effects are negated

Cyber Dragon [DR04-EN015] Ultra Rare Ancient Prophecy If you Tribute this cardSet: 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.