Make any kind of Pokemon trading card game, including basic, pokemon cards, evolution cards, energy cards, and trainer cards
The ability to summon powerful Extra Deck monsters with only Tokens was already a strong aspect of Link Summoning, but the fact that players could summon Grinder Golem to the opponent's side of the field, gain two free tokens, and potentially make a game-winning field with just one Grinder Golem was enough to see it quickly getting banned
Neat, but I feel like they could've done more
When modelling something like this, there are two ways to go about it: You can either use brute force, collecting a large enough statistical sample to build a model, or you can try and figure out the underlying mechanism
Acidic Spit This attack does 20 damage for each damage counter on your opponent's Active Pokemon 20x