[AUTO](RC):At the end of the battle a <Hello, Happy World!> on your (RC) attacked, [COST][Soul-Blast 1], and return that unit to your hand.
[ACT](RC):If no orders have been played this turn, [COST][Counter-Blast 1], search your deck or drop zone for up to one <Hello, Happy World!> music card with grade less than or equal to your vanguard's and play it, and if you searched your deck, shuffle your deck.