Count Dooku - Face of the Confederacy

Effect

Action [Exhaust]: Play a Separatist card from your hand. It gains Exploit 1. (You may defeat 1 unit you control. If you do, that card costs 2 less.)
[Deployed Leader Unit]
Overwhelm (When attacking an enemy unit, deal excess damage to the opponent’s base.)
On Attack: The next Separatist card you play this phase gains Exploit 3.