Heres a few of mine:

Checkered%: Turn Red Deck (with the help of The Sun, The World, and other things) into Checkered Deck

Buffet%: Obtain all Food Jokers (doesn't have to be in 1 run)

ActualJokerless%: With Red Deck, Win without buying/spawning any Jokers

SmallHands%: Achieve a handsize of 0