I wont pretend to be hyper-familiar with Brawl as a format because Im more of a magpie/physical collector type, but Crucias is here if you want it
The pitch cost is fair and easily supportable without letting you ignore it in deck design
If it gets destroyed, it can Special Summon a "Yubel" monster from basically anywhere: hand, Deck GY, or even from the Banishment
TCG is a game where there is an opponent, the opponent cannot leave this card alone, and the moment even one of the death messages issued by this card's effect leaves the field, everything will be lost
While the Pokemon TCG does not have a dedicated Energy for Ice Pokemon, these typings usually fall under Water
I'm not sure this makes much sense anywhere outside the Mutant Menace precon it came in, since rad counters don't translate to most green decks that care about giant creatures all that well