Water Attack is a type of sticker power-up that adds damage to attacks imbued with water, such as Squirtle's Down Smash. Squirtle and Greninja are the only characters to possess water damage on its attacks, while Mario's F.L.U.D.D. does not do any damage, but rather pushes opponents back a distance.
Characters that use water in their attacks
- Squirtle - Down Smash, Up Smash, Neutral Air, Waterfall, Water Gun
- Mario - F.L.U.D.D.
- Kirby - Water Gun, Water Shuriken, and Dragon Fang Shot (After inhaling Squirtle, Greninja, and Corrin, respectfully)
- Greninja - The majority of Greninja's Moves are Water Attacks
- Corrin - Dragon Fang Shot, Draconic Ascent, Counter Surge, Torrential Roar
- Pac-Man - The bursts of water coming from his Fire Hydrant. Like F.L.U.D.D.,the water pushes enemies