Give the first character you buy each round +3/+3 permanently.
Fancy Pants is a Level 3 treasure in Storybook Brawl.
This treasure is extremely useful early in the game when a +3/+3 buff is very strong, however it quickly becomes less valuable.
Game Update History
0.67.4, January 2022: Buff changed from +2/+2 to +3/+3