Sunday: Vowel Collector. If the mon with this ability KOs mons with a total of 10 vowels in their species names, its user wins the game.
Monday: Nickname Lover. Has 1.5x BP against mons without nicknames.
Tuesday: Tripping. All moves have a 1% chance to fail.
Wednesday: Prime-al. 2x spe when at prime numbered HP.
Thursday: Busted. +1 Omniboost. They can't all be winners.
Friday: Asexual Reproduction. Clones itself. Can't go infinite.
Saturday: Loser. The user loses the game.