(Hand):If you have a vanguard with "Thavas" in its card name, this card gets grade -1.
:When placed, choose any number of your rear-guards, and
them.
:When it attacks, COST [Counter Blast (1) & Soul Blast (1)], choose a column,
all of your rear-guards in that column, and if your opponent's vanguard is grade 3 or greater, those rear-guards get
+5000 until end of turn.
Pour all of yourself, and grab hold the desired power in your hand.