You could play a Trainer and not even play a Pokmon
While some seem to think Mew is hiding just underneath the water in this scene, others believe it's Mew's shadow as it flies overhead in the sky
This rewards the player though because they get access to some solid fusion boss monsters like Elemental Hero Shining Flare Wingman, which can burn the opponent for damage based on a monster they attacked over during the battle phase.
Eustass Kids Manga Rare has remained in the 90,000100,000 range, with competitive play demand providing a floor
With no consistent recovery and an asinine activation condition, Ultra Polymerization simply asks for too much while giving too little in the process
Having these mechanics that have outside of the game effects without the ability to run a sideboard or tutor cards from it doesnt make sense