Amicable Maiden, Alvina (RRR)

[AUTO]:When this unit is placed on (RC) from hand other than during the battle phase, [COST][Energy-Blast 3], and perform one of the following.
Choose an order card without [Regalis Piece] from your drop, and put it into hand.
Choose a grade 1 or less unit card from your drop, and call it to (RC).
[CONT](RC):During your turn, if you have four or more units, this unit gets [Power] +2000.