Volley of Blades Undercover, Onux (D-PR/689EN) [D Promo Cards]

[AUTO]:When this unit is placed by riding from "Hidden Flash Undercover, Serendis", [COST][reveal a grade 3 card with "Mordalion" in its card name from ride deck], search your deck for up to one "Monitored Tryst", reveal it and put it into hand, and shuffle the deck. [CONT](RC):During your turn, if your order zone has two or more "Monitored Tryst", this unit gets [Power] +2000.