I think this works in Up the Beanstalk decks in Standard, maybe Pia Nalaar, Consul of Revival decks, but probably in no other context in 60-card formats
12 Current Finest, 1999 Pokmon 1st Edition set, says the two cards that have been difficult for him to track down in PSA 10 have been Wartotle (#42) and Lass (#75), which is a Trainer card
This is the first black creature with the subtype Crab, and while weve had some black oozes printed before, I dont think theres enough cards out just yet to make a crab ooze horror tribal list so I dont think people will run this card for its power is equal to effect too often
In exchange, it needs to discard Energy
For a Gem Mint grade, the gold foil must be perfectly fused to the card edge with no lifting or "gold dust" residue on the black borders