
Other known variants
Attach Defender to 1 of your Pokémon. At the end of your opponent's next turn, discard Defender. Damage done to that Pokémon by attacks is reduced by 20 (after applying Weakness and Resistance).
Attach Defender to 1 of your Pokémon. Discard this card at the end of your opponent's next turn. Any damage done to the Pokémon Defender is attached to by attacks is reduced by 20 (after applying Weakness and Resistance).