Instead of using slots on support cards which give us extra reward for casting enchantments, we can use them on various ways to reduce (ideally to zero) the costs
They're described as different evolutionary stages of more familiar Pokmon and often have different names, appearances, and move sets to match
Playing lands from the graveyard works great with fetch lands but is also strong with other lands that sacrifice themselves for value, like Strip Mine and Boseiju, Who Endures
There are 8 in total: Diglett Dugtrio Poliwrath ex Phanpy Donphan Relicanth Dwebble Crustle These are all the Dark Type Pokmon cards from Secluded Springs
Most customers printing custom MTG cards are looking for a balance between durability, shuffle feel, color reproduction, and sleeve compatibility
I imagine that, with testing, Id find that there were some cards I didnt like as much, and Id trim them, and gradually reduce the size of the deck in the process