When the Spirit that was [During Advent] on top of this card leaves the field due to opposing effects, this pre-Advent card can be summoned without paying the cost.
[LV1][LV2] (When Summoned) Return every opposing non-[During Advent] Spirit to the hand.
[LV2] Flash - (Either Attack Step) You can add this Spirit as a pre-Advent card to one of your Spirits that has Advent. When adding by this effect, activate that Spirit's (When Advents) effect and refresh it.