[AUTO]Drop:At the end of the battle your vanguard with "Cocytus" in its card name attacked a grade 3 or greater vanguard, if it is the first battle of this turn, [COST][Counter-Blast 1 & discard four cards from your hand], and lock all of your rear-guards. Then, if you have five locked cards, ride this card as [Stand], and for each grade 3 card in your soul, choose one of your locked cards, unlock it, and this unit gets [Power] +10000 until end of turn.
[AUTO](VC):When this unit is attacked, [COST][retire three of your rear-guards], and this unit gets [Power] +10000 until end of that battle for every ten cards in your drop.