So, what happens here is that Slaking can be an excellent attacker by combining with Arceus VSTAR and Path to the Peak because, suddenly, you are forcing your opponent to draw a counter stadium or, otherwise, all their VSTAR Pokmon are going to go to the discard pile
Monument to Perfection lets us hunt Lands with extra mana, which is fine
Target any number of Set cards in your Spell & Trap Zones
Plus 7 extras for Vehicles, Split Cards, Dual-Faced, Conspiracies, Sagas, Emblems, and Backgrounds
It can do work in a proliferate deck where you can cast and activate it on the next turn, and getting all creatures from all 'yards is usually the ball game
VG 3 Corners on a grade 3 are rounded but not excessive and stronger creasing may exist