The game play could have been changed to make it seem more realistic or even more fast paced
If this card's sent to the GY, you can Special Summon 1 "Armityle, The Chaos Phantom" from your Extra Deck or GY, ignoring it's Summoning conditions, and if you do, it's original ATK becomes 10000
Its Punk Up ability lets you grab five Darkness cards from your deck and attach them any way you like to any Pokmon with the prefix Marnies. There is one important restriction: you can only use this ability on the turn you evolve Morgrem into Grimmsnarl ex
In order to be best prepared, arm your Pokmon with moves that can affect multiple enemies like Razor Leaf, Earthquake, or Discharge
You can only Special Summon "Heretic Monk of the Six Samurai" once per turn this way
With all these abilities, I think it's attractive that he can get out of GY's "Blue-Eyed White Dragon" with a single Chaos Form