Considering Plasma Blast's age at this point, it's no surprise to see cards available across the condition spectrum, with heavily played (HP) copies securing about ten dollars, moderately played (MP) selling for about $15, along with lightly played (LP) copies around $26 and near-mint (NM) versions setting the pace at $50
I see it being much more widely used as a card in the main deck, however
There are various convoluted ways to go infinite with Korvold, and one simple example is Phyrexian Altar with Words of Wilding to generate infinite +1/+1 counters and enter-the-battlefield and death triggers, so both of these cards could be good targets
Each Pokmon can have 1 or 2 types
If you cast two or three Beasts after resolving Slinza, you end up so far ahead of mana, it should be an easy win, and I never need an excuse to play Thragtusk