Harden
Cost: Grass
During your opponent's next turn, if Cascoon would be damaged by an attack, prevent that attack's damage done to Cascoon if that damage is 30 or less.

HP 80 · Grass
Pokémon — Stage 1
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Cost: Grass
During your opponent's next turn, if Cascoon would be damaged by an attack, prevent that attack's damage done to Cascoon if that damage is 30 or less.
Cost: Grass, Colorless
The Defending Pokémon can't retreat during your opponent's next turn.