When an opposing effect would decrease your Life, by discarding this card from your Hand, your Life isn't decreased. Also, put two cores from the Void to your Reserve.
Minor Release: 1 - [LV1][LV2] (When Attacks) Once per turn, by sending one core from your "The Grandwalker Hermes" to the Trash, immediately activate its [LV1][LV2] Grand Skill treating core as having been sent to the Void.