Jigglypuff

Character from Smash Bros Brawl: The Subspace Emissary by Nintendo / Masahiro Sakurai

A balloon Pokémon found in the Swamp — small, round, and deceptively dangerous when it starts singing.

Also known as: Jiggly, Purin

What They Know

Hidden character found in the Swamp during post-game exploration
Its Sing ability puts nearby enemies to sleep — disabling groups without combat
Rest is its signature move — a close-range sleep attack followed by a devastating energy burst
Excels in aerial combat with multiple jumps and floating ability
A balloon Pokémon — inflates and deflates to control its weight and buoyancy in air