[LV1][LV2][LV3] (Your Attack Step) You can reveal a card from your decktop when your "Shiny Hearts" Spirit attacks. When that card is "WinterAttire"-named, your attacking Spirit refreshes. The revealed card is discarded.
[LV2][LV3] (After Your Burst Activates) Put one core from the Void to your Yellow-only Grandwalker Nexus.