Oblivionis the Noble: DZ Booster Set 09: Super Brave Detonation

[ACT](VC):If an order was not played this turn, [COST][Counter-Blast 1], search your deck or drop for up to one Music card, play it, and if you searched the deck, shuffle the deck. [AUTO](VC):At the end of the battle your grade 3 or less rear-guard attacked or boosted, lock that unit. [AUTO](VC)[1/Turn]:When this unit attacks, if you played an Music order this turn, unlock all of your locked cards.