(After a music is played, it is put in the back row of the middle column until end of turn)
[AUTO](RC):When your "Hello, Happy World!" is placed during your battle phase, if your opponent's vanguard is grade 3 or greater, that placed unit gets [Power] +10000 until end of turn.
[AUTO](RC)[1/turn]:At the end of the battle that the "Hello, Happy World!" on your (VC) or (RC) attacked, [COST][Counter-Blast 1], and call a card from your hand to (RC).