[LV1][LV2] (When Summoned) Put one core from the Void to this Spirit.
Minor Release: 1 - [LV1][LV2] (When Attacks) Once per turn, by sending one core from your "The Grandwalker Horus" to the Trash, immediately activate its [LV1][LV2] Grand Skill treating core as having been sent to the Void.