[AUTO](VC):When your rear-guard attacks or boosts, that unit gets [Power] +5000 until end of that battle, and retire that unit at the end of that battle. [AUTO](VC):When it attacks, [COST][Counter-Blast 1], choose a column, call up to two cards from your drop zone to (RC) in that column, and if your opponent's vanguard is grade 3 or greater, this unit gets [Power] +10000 until end of that battle.
