Chaos Emperor Dragon - Envoy of the End [DPKB-EN016] Ultimate Rare 196 except this card

except this card

Set: XY: Evolutions Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

This card returns to the owner''s hand during the End Phase of the turn that this card is Normal Summoned

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

Set: POP Series 8 Type: Lightning Rarity: Rare Retreat cost: Colorless

Chaos Emperor Dragon - Envoy of the End [DPKB-EN016] Ultimate Rare 196 except this cardSet: Duelist Pack: Kaiba Card type: Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 2500 This card cannot be Normal Summoned or Set. This card can only be Special Summoned by removing from play 1 LIGHT and 1 DARK monster in your Graveyard. You can pay 1000 Life Points; send all cards in both players' hands and on the field to the Graveyard, then inflict 300 damage to your opponent for each card sent to the Graveyard by this effect. Note: