Mythiarq Guardian, Delphina

[AUTO](RC)[1/Turn]:At the end of the battle your vanguard with "Mythiarq" in its card name attacked a grade 3 or greater unit, [COST][Soul-Blast 1], [Stand] this unit, and it gets [Power]+10000 until end of turn. [AUTO](RC):At the end of your turn, if you have three or more units with "Mythiarq" in their card names, [COST][retire this unit], choose a card from your drop with "Mythiarq" in its card name different from this card, and put it into hand.