Omniscience Regalia, Minerva

LB@4:[ 1 & 3 & Choose three from your hand, and discard them] At the end of the battle that this unit attacked, you may pay the cost. If you do, this unit, and this unit gets +5000 until end of turn. This ability cannot be used for the rest of that turn. :If you have a card named "Regalia of Wisdom, Angelica" in your soul, this unit gets +2000. /:Lord