Haunted Spot, Iristana

[AUTO]:When this unit is placed on (RC) during your main phase, if you played three or more orders this turn, [COST][Soul-Blast 1], choose a normal unit with a different card name from this unit from your drop, and call it to (RC). [AUTO](RC):When this unit's attack hits a vanguard, search your deck for up to one "Trick & Treat!", reveal it and put it into hand, and shuffle the deck.