OP05-115-two-hundred-million-volts-amaru can rest a OP05-091-rebecca, shutting down their blocker and getting to attack their Leader directly
Other than that, it doesnt have a whole lot going for it anymore, and you can easily replicate the experience with a much cleaner looking site
This attack does 30 more damage for each basic [L] Energy attached to this Pokmon
Not a very exciting option and certainly not one of the best picks, but a serviceable option C- Smog Elemental Six mana is a lot to pay for a 3/3 flyer, but it also takes care of opposing aerial threats
The entire table being able to cast things at instant speed means no one's turn is their own except yours, and crazy swings can happen any other turn as blockers come down at instant speed, threats gain pseudo-haste as they come down at the end of the last player's turn, and board wipes are suddenly allowed at any moment