The printing of Frogmyr Enforcer let us know that prototype's still in the designers' back pockets if they ever wanted to use it again, though that card was too clever not to make, so maybe it wasn't an indication of prototype coming back any time soon
The aim of this deck is to get Mew ex or Mewtwo ex out as quickly as possible and start pouring Energy into them, using Jynx and the Ralts line to screen until Gardevoir comes out
It promises two free spells each turn, just for being in play
Archmage Emeritus is the best friend of any Spellslinger player, turning every cantrip into a one-mana draw two, and every other spell into a cantrip
There unfortunately arent any super high-value reprints in this deck, but it does include some good older cards for its theme
and finally, his second attack, Power Edge (for three colorless energies), has a base 130 damage