Their secret
Best of all, only Sauron, the Dark Lord has good protection with its Ward ability, which will often make it practically hexproof since so few decks would casually sacrifice their legendary Commander just to lower Sauron's shields and target him with removal or other effects.
Out of the six cards in the set, one is double-sided
Pokmon TCG Japan has now released the October 2023 Scarlet & Violet -era sister sets
Still, this isn't terrible in my Ghen, Arcanum Weaver deck, and I think it could find a home as a finisher in a heavy Ertai, the Corrupted control shell
Here are the cards you need for the 'Trainers of Paldea' Secret Mission: Team Star Grunt #88 (Two Diamond) Iono #89 (Two Diamond) Nemona #90 (Two Diamond) Arven #91 (Two Diamond) Penny #92 (Two Diamond) Team Star Grunt #105 (Full Art / Two Diamond) Iono #106 (Full Art / Two Diamond) Nemona #107 (Full Art / Two Diamond) Arven #108 (Full Art / Two Diamond) Penny #109 (Full Art / Two Diamond) Reward: Mabosstiff Emblem