The Grim Reaper transforms into a dragon with each deity it devours.
Ability / Effect:
[Call Cost] [Pay 2 gauge & Destroy a <Darkness Dragon World> monster on your field] If you have ten or more cards in your drop zone, this card gets critical+1! If your opponent has ten or more cards in the drop zone, this card gets critical+1! When this cards attacks, if there are each twenty or more cards in your drop zone and your opponent's drop zone, destroy all cards on the field other than this card, and for this turn, this card gets critical+4!!