This Pokémon does 20 damage to itself.
It seems that other Pokémon's efforts to take its delicious, nutritious egg away from it caused Chansey to get faster at fleeing.
Type
Attributes
Expansion
Number
Rarity
Release
Regulation
Formats
Energy Types
Species
HP
Retreat
Weakness
Resistance
Stage
Evolves From
Artist
This Pokémon does 20 damage to itself.