40 pokemon cards Pikachu - 40/147 - Burning Shadows selected for variety and excitement Unown (Undaunted 40) - Bulbapedia,

Transformed they become Olag, Ludevics Hubris, a monstrous Zombie 4/4 that reads, As this permanent transforms into Olag, Ludevics Hubris, it becomes a copy of one of the exiled cards, except its name is still Olag, Ludevics Hubris, it has base power and toughness 4/4, and its a black and blue Legendary Zombie in addition to its other colors and types

Incapsula incident ID: 350000780214570120-528682428024099729

Thematically since this is a villains focused theme with the idea being that villains are always plotting something

Now do any of these in whatever order you want: Put Basic Pokmon cards on the Bench (as many as you want)

It requires a total Energy discard for any Pokemon healed in this way