Megacolony Battler C

:When another Megacolony rides this unit, you may call this card to . :[ 1 & Put this unit into your soul] When an attack hits a vanguard during the battle that this unit boosted ([Boost]) a Megacolony, you may pay the cost. If you do, choose one of your opponent's rear-guards, and that unit cannot during your opponent's next stand phase.