Omniscience Dragon, Caladrius

:[Turn a card from your G zone face up], choose all of your front row rear-guards, they get +10000 until end of turn, and at the end of that turn, retire them. :When this unit attacks, 1, choose one of your 30000 or greater rear-guards, it, and it gets ":When this unit attacks, until end of that battle, when your opponent would call cards from their hand to , they must call three or more at the same time." until end of turn.