Trial-and-Error Decisive Pose, ShelsheaRR

[AUTO](RC):When this unit attacks, if it is the first battle of this turn, and your vanguard is grade 3 or greater, Soul Blast (1), until end of that battle, this unit gets "[AUTO](RC):At the end of the battle this unit attacked, you may return this unit to hand.", and [Power]+5000. [AUTO]:When this unit is returned to hand from (RC) by your card's ability during your turn, if your vanguard is grade 3 or greater, choose one of your units, and it gets [Power]+5000 until end of turn.