[LV1-LV2] [Armor: Purple] (This spirit cannot be selected by the effects of your opponent's spirits, nexuses, or magic of the specified color.)
[LV2] When This Spirit Blocks Select one of your opponent's spirits that costs 2 or fewer and return it to the top of their deck.
The Realm of Frost began strengthening its defenses when it refused the imperial government's demand. That could be seen as a move toward neutrality.