Very "Big" Elementary Schooler, Dekka-kun (Upper Body)

[AUTO]:When this unit is placed on a front row (RC), if you have a vanguard with "Dekka-kun" in its card name or <CoroCoro> , [COST][Energy-Blast 2], search your deck or drop for up to one "Very "Big" Elementary Schooler, Dekka-kun (Lower Body)", and call it to a back row (RC) in the same column as this unit. If you searched the deck, shuffle the deck. [AUTO](RC):When this unit in the [Oversized!] state attacks, if you have a grade 3 or greater vanguard with "Dekka-kun" in its card name, [COST][Soul-Blast 1], and this unit gets [Power] +10000 until end of that battle.