Dragritter, Shuura DZ-BT01/FFR02 FFR

[AUTO](RC):When this unit attacks, COST [Energy Blast (2)], and this unit gets [Power]+5000 until end of that battle. Choose up to one of your rear-guards with a different card name from this unit, and it gets "[AUTO]:When this unit is retired from (RC), put this card into hand." until end of turn. [AUTO]:When this unit is retired from (RC) by the ability of your grade 3 or greater vanguard with "Varga" in its card name, if your opponent's vanguard is grade 3 or greater, COST [Counter Blast (1)], call this card to (RC), and it gets [Power]+10000 until end of turn.