Rejuvenation Orb - Attacks now deal 0.7x damage (rounded up) but you heal for 1/10 of your maximum health.
Choice Shield - You are locked into one move but increases Defense and Sp.Def by 30%
Windmill - When hit by a flying-type move, Speed increases by one stage.
Heater - When hit by a Fire-type move, boosts Special Attack by one stage.