Vampire Princess of Night Fog, Nightrose

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