In a Gotchard game or anime sequel they could make new combinations and change some cards By better checking the cards used for the basic transformation: Gotchard uses cards with numbers 1 and 9 and all Chemy Majade 3 and 7 and only Cosmic Fantasy Valvarad 6 and 6 and Occult Vehicle There are 3 Riders missing who use 2 groups of cards each among the remaining 6, with combinations: 2 and 8 I also note that with Plant there are no Job or Insect combinations 4 and 4 a pirate joining a prehistoric fish or a drink would be cool 5 and 5 I don't know which of the two above it could be As for gender, one male, one female and the third is customizable