Twilight of the Republic

When Played: If you control another Republic unit, you may heal 3 damage from a base.

501st Liberator

Saboteur (When this unit attacks, ignore Sentinel and defeat the defender's Shields.)

Droid Starfighter

Sentinel (Units in this arena can't attack your non-Sentinel units or your base.)

Patrolling AAT

Exploit 2 (While playing this card, defeat up to 2 units you control. This card costs 2 less for each unit defeated this way.) 
When Played: Exhaust an enemy ground unit.

Tri-Droid Suppressor

Shadows of the Galaxy

Sentinel (Units in this arena can't attack your non-Sentinel units or your base.) 
This unit gets +2/+0 while defending.

Concord Dawn Interceptors

Cad Bane's Reward

Raid 2 
When Played/On Attack: You may return another friendly non-leader Underworld unit to its owner's hand. if you do, exhaust an enemy unit or resource.

Xanadu Blood, Cad Bane's Reward

Spark of Rebellion

Pursuing the Bounty

When Played: If you control Boba Fett or Jango Fett (as a leader or unit), ready this unit.
Action [{c=2}]: Exhaust a non-unique unit.

Fett's Firespray, Pursuing the Bounty

Play a non-Heroism unit from your hand for free. Deal damage to your base equal to its cost.

Galactic Ambition

On Attack: You may pay 2. If you do, draw a card.

Mining Guild TIE Fighter

Swoop Racer

When Played: For each other card you played this phase, give an Experience token to this unit.