Generation Ix
Supersweet Syrup
Lowers the evasion of opposing Pokémon by 1 stage when first sent into battle
Detailed Effect
A sickly sweet scent spreads across the field the first time the Pokémon enters a battle, lowering the evasiveness of opposing Pokémon.
Pokémon With Supersweet Syrup
2 canonical Pokémon forms can have this Ability.
Dipplin 
Hydrapple