Joltspark Dragon

[CONT](RC):During your turn, if your opponent's vanguard is grade 3 or greater, and your opponent has one or less rear-guards, this unit gets [Power]+5000. [AUTO]:When this unit is put on (GC), if your damage zone has five or more cards, or an attack hit your vanguard this turn, [COST][Soul-Blast 1], and this unit gets [Shield]+10000 until end of that battle.