Fiend Beast, Ushionimaru

[AUTO]:When this unit is retired from (RC) by the ability of your grade 3 or greater vanguard with "Varga" in its card name, choose one of your units, and it gets [Power] +5000 until end of turn. If your vanguard is in the [Malwyrm] state, it gets [Power] +10000 instead of +5000.