Chaos Emperor Dragon - Envoy of the End [DR2-EN056] Ultra Rare SM73 then reduce the combo cost

then reduce the combo cost of all blue and green cards in your hand and Battle Area by 1 for the duration of the turn

Set: EX: Sandstorm Type: Water Rarity: Rare Retreat cost: Colorless

Does 20 damage plus 10 more damage for each damage counter on Primape

Set: Sun & Moon: Dragon Majesty Type: Dragon Rarity: Ultra Rare Retreat cost: Colorless

Chaos Emperor Dragon - Envoy of the End [DR2-EN056] Ultra Rare SM73 then reduce the combo costSet: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 This card can only be Special Summoned by removing 1 LIGHT and 1 DARK monster in your Graveyard from play. Pay 1000 of your Life Points to send all cards in both players'' hands and on the field to the Graveyard. Inflict 300 points of damage to your opponent''s Life Points for each card that is sent to the Graveyard by this effect.