You can pat yourself on the back for clever use of the legend rule to be your sacrifice outlet, and yes you come out with a measly one treasure per transaction, a lot of other triggers happened along the way, when a creature dies, when an artifact comes into play or is sacrificed, those payoffs can win you the game
Once you have it on the Bench and loaded up with Energy, you can use it to replace your damaged Active Pokemon
Below are the best cards players can pull not including promos or limited prints from the Pokemon Sword & Shield TCG expansions
During your opponent's next turn, they can't play any Supporter cards from their hand PCC - Crunch 120 Discard an Energy from your opponent's Active Pokmon Hisuian Growlithe O - Blazing Destruction Discard a Stadium in play
Creature - Bat Color tag templates(None) Momo, Friendly Flier Flying The first non-Lemur creature spell with flying you cast during each of your turns costs less to cast
One thing that comes to mind is to use Molten Vortex in combination with Life from the Loam in Legacy or Modern