It works great with the 8-cost Gecko Moria, and it quickly became one of the strongest combo plays in the game
Survival is primarily in green-white
Sure, 4 mana is considered a little above average for reanimation strategies, but once you start pairing this commander with Training Grounds and Cabal Coffers, you can create several potent tokens a turn, then use your new Zombies to filter through the top of your deck during your upkeep to find the card you need to close the game
People have preferences for certain expansions and eras of Pokmon, so you don't want to grab someone a Surging Sparks booster box if they prefer the early Scarlet & Violet era
This is one of my favorite effects, especially when coupled with a sacrifice effect: steal the creature, hit with it, then sacrifice it