[LV1][LV2][LV3] (When Summoned) Send two cores from any opposing Spirits to the Reserve. Also, by sending up to three cores from your Yellow-only Grandwalker(s) to the Void, activate this effect once for each core sent.
[LV2][LV3] (Your Turn) When your "WinterAttire"-named Spirit leaves the field due to opposing effects, send an opposing Life to the Void.