Flesh Duplicate Flesh Duplicate is awesome in decks that want to Clone their own creatures for cheap, either because they have strong ETB effects or because youre copying legendary creatures like Keiga, the Tide Star that you actively want to die
Most of these cards can be found in the Charizard booster pack and the other supporting cards can be found from the Mewtwo pack This Charizard EX deck consists of: Moltres EX x2 Charmander x2 Charmeleon x2 Charizard EX x2 X Speed x2 Sabrina x2 Professors Research x2 Pokeball x2 Potion x2 Giovanni x2 Frosmoth & Wigglytuff EX sleep This sleep deck focuses on Wigglytuff EX and Frosmoth EX to put the opponents Pokemon to sleep
Kaya the Inexorable Emblem Emblem At the beginning of your upkeep, you may cast a legendary spell from your hand, from your graveyard, or from among cards you own in exile without paying its mana cost
Getting your opponent to 1 life isn't enough to win
My inclination is that youre better off starting with the cards with wider utility, like Rathi Trapper and Bound in Silence, just in case you find yourself cut off from Rebels and need an exit strategy