[CNT] Look at the top card of your deck. If it's an Exvader card, you may drive it or [DR 3] to add it to your hand. Put the remaining cards on the bottom of your deck.

Essence Drain (When this destroys an enemy unit with an attack, add the destroyed unit under this as a charge. If the destroyed unit has Charge Shield and 1 charge, it will still be added under this unit as a charge after its Charge Shield is used to avoid it being sent to the graveyard.)