During your opponent's next turn, any damage done by attacks from the Defending Pokemon is reduced by 20 (before applying Weakness and Resistance).

次の相手の番、このワザを受けたポケモンが使うワザのダメージは「-20」される。

Flip 2 coins. This attack does 20 damage for each heads.

コインを2回投げ、オモテの数×20ダメージ。