Joey Faust Has Made Some Charaters for this.
https://teamfaustgames.wixsite.com/team-faust-games/mugen-chars
look at the ClayFighter Section For This.
NOTE: All of Characters are lacking of Claytalities and Ultra Combo Moves. However, in Sculptor's Cut version of Ultra Combo moves were removed in this game.
here is a incineroar by joeythemarilfan https://drive.google.com/drive/u/0/folders/0Bzv4UbA19nJdbGdqbTFxNE0tSHc
here is his account http://mugenfreeforall.com/profile/21491-joeythemarillfan/