Bluish Flame Liberator, Prominence Core

:[ 1 & Retire a rear-guard], look at four cards from the top of your deck, choose up to two unit cards from among them, call them to , and put the rest on the bottom of your deck in any order. If "Bluish Flame Liberator, Percival" is in your soul, choose up to four cards instead of two cards. :When your rear-guard is placed, until end of turn, that unit and this unit get +3000, if that unit is "Oath Liberator, Aglovale", and your opponent's vanguard is grade 3 or greater, this unit's original becomes two.