Jumpluff

Once it catches the wind, it deftly controls its cotton-puff spores—it can even float around the world.

Mass Attack (10×): Does 10 damage times the number of Pokémon in play (both yours and your opponent's).

Leaf Guard (30): During your opponent's next turn, any damage done to Jumpluff by attacks is reduced by 30 (after applying Weakness and Resistance).