Reaper on the Nightmare [DR1-EN026] Rare ARC009-S With their unique coloration

With their unique coloration

or shadowy Darkness

X is equal to the total number of colors your characters on stage have +1

if a card named 'Fast like Shimakaze" if in your climax area

Reaper on the Nightmare [DR1-EN026] Rare ARC009-S With their unique colorationSet: Dark Revelation Volume 1 Card type: Fusion Effect Monster Rarity: Rare Attack: 800 Defense: 600 "Spirit Reaper" + "Nightmare Horse" This card is not destroyed as a result of battle. Destroy this card when it is targeted by the effect of a Spell, Trap, or Effect Monster. This card can attack your opponent's Life Points directly even if there is a monster on your opponent's side of the field. If this card successfully attacks your opponent's Life