100 hp pokemon cards Iono's Voltorb (26/100) - Battle Partners (sv9) each of which has at least 100 HP Basic Cufant HP 100 Stampede

It can make its own mana rocks by simply tapping and paying three mana that will stay on the battlefield even if Svella ever leaves it

(For example, you may change nonblack creature to nongreen creature or forestwalk to islandwalk. This effect lasts indefinitely.) Illustrated by Mike Dringenberg Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp

Whether it be through a creature recursion engine like Tortured Existence, or sacrificing multiple creatures through Carrion Feeder

You could try and use this card as a starter type Pokemon and use Oblivion Wing many times while setting up your benched Pokemon or you could set Yveltal up on the bench, put three energy cards on it and later in the game when you have plenty of energy cards in your discard pile you could move it into the active Pokemon spot and use Oblivion Wing to get those energy cards back, or you could use Darkness Blade to try and knock out your opponent's active Pokemon in one move