Heavenly Shock of Distinction, Lagrele

:When this unit attacks a vanguard, [ 2 & Rest] any number of your other rear-guards], and until end of that battle, this unit performs drive checks, and gets +5000. At the end of that battle, if you three or less units for this cost, choose three cards from your hand, discard them, and if you one or less units for this cost, choose two cards from your hand, and discard them.