Unexpected Encounter, Alexia Midgar (EIS/SX07-014S) [The Eminence in Shadow]

[AUTO] When this card attacks, look at up to 2 cards from the top of your deck, choose 1 card from among them, put it on the top of your deck, and put the rest into your waiting room. [AUTO] [(1)] When this card attacks, you may pay the cost. If you do, during that attack, perform a trigger check 2 times on the trigger step.