pokemon hs undaunted booster pack & Platinum Base 3 Pokémon Blister HS Undaunted Pokémon Booster Pack

His description says he thinks it should be a gem mint (Is he being sarcastic) According to PSA standards, no card should have this much edge whitening

an opponent's Character card with 7000 base power or less while activating your Leader's effect to draw 1 card

The counterspell mode is especially narrow, but I suppose the regeneration mode is supposed to cover spells targeting your creatures

But because colorless-type Pokmon can use any type of energy, its also helpful

At the beginning of your first main phase, add for each charge counter on this enchantment

(2017-07-14) Afflict causes the defending player to lose life