Goddess of Astrology, Yasaka

/Oracle (Active when you have five or more cards in your hand): 1 When this unit's attack hits a vanguard, you may pay the cost. If you do, draw a card, choose a card from your hand, discard it, and if you discarded a card with the oracle ability, 1/ 1. :[ 1 & 1] When this unit is placed on , you may pay the cost. If you do, look at five cards from the top of your deck, search for up to one card with the oracle ability from among them, reveal it, put it into your hand, and shuffle your deck.