Rainbow Dark Dragon [PTDN-EN003] Secret Rare Astral Pack 4 and you take no Battle

and you take no Battle Damage from that battle

during either player's turn: You can detach 1 Xyz Material from this card to target 1 card on the field

then target 1 "Constellar" monster in your Graveyard

add it to your hand

Rainbow Dark Dragon [PTDN-EN003] Secret Rare Astral Pack 4 and you take no BattleSet: Phantom Darkness 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 by removing from play 7 DARK monsters with different names from your Graveyard. You can remove from play all other DARK monsters you control and from your Graveyard to have this card gain 500 ATK for each card removed.