The effect may be slow, but it can be game-winning if it actually goes off and can certainly make a game of Commander more interesting
Secret Lair x Final Fantasy: Game Over The first of the three drops focuses on the villains of Final Fantasy, with each getting some of the scariest interaction available in the game
Holon itself is present in the card list in Holon Supporter cards and in Holons Pokmon engine, which includes Holons Electrode and Holons Magneton, playable either as Pokmon or Special Energy
Assume you use PSA Value Bulk ($24.99) with $15 in shipping costs: Total grading cost: ~$40 If the PSA 10 premium is 50%: your card needs to be worth at least $80 raw to break even If the PSA 10 premium is 75%: break-even drops to around $55 raw Since JPN cards hit PSA 10 at higher rates (60-80%), the expected value calculation favors grading
Considering Steel Leaf Champion is legal in all the same formats, it's hard not to argue you should be playing it instead, considering you don't have to jump through any hoops, and it can't simply be chump-blocked by small creatures