Secrets of Power

Attached unit gains: “When this unit is attacked: You may disclose Vigilance Vigilance Heroism Heroism (reveal cards from your hand with these aspect icons among them). If you do, the attacker gets -2/-0 for this attack.”

Diplomatic Immunity

Give an Experience token to each of up to 3 Official units.

Budget Scheming

Legends of the Force

Ataru Onslaught

Return an enemy non-leader unit to its owner's hand unless its controller says, "It could be worse." If they do, you may play a card named It's Worse from your hand or resources for free.

A Precarious Predicament

It's Worse

Jump to Lightspeed

Murderous Phlutdroid

While an enemy unit is damaged, this unit gets +3/+0.
Piloting [C=2 Aggression Villainy] 
Attached unit gains: “While an enemy unit is damaged, this unit gets +3/+0.”

IG-88, Murderous Phlutdroid

Choose a friendly unit. For each of its “On Attack” abilities, deal 2 damage to a different enemy unit. Then, attack with the chosen unit.

Hotshot Maneuver

Attach to a Capital Ship or Transport unit.
Attached unit gains: “On Attack: You may exhaust a non-leader unit the defending player controls. If you do, deal indirect damage equal to its power to that player.”

Superheavy Ion Cannon

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

Perimeter AT-RT

While you control a Vehicle unit, this unit gains Sentinel. (Units in this arena can't attack your non-Sentinel units or your base.)

Bunker Defender

Exhaust up to 2 friendly space units. For each unit exhausted this way, create an X-Wing token.

All Wings Report In

Attach to a Vehicle unit.
Attached unit gains: “On Attack: Deal 1 damage to each of up to 2 units in this arena.”

Twin Laser Turret

Attack with 2 space units (one at a time).

Attack Run

Attached unit is a leader unit. 
When deployed as an upgrade: Deal up to 4 damage divided as you choose among any number of units.

Any Methods Necessary

When you deal non-combat damage: You may exhaust this leader. If you do, deal 1 indirect damage to a player. (That player assigns 1 unpreventable damage among their bases and units.)

Epic Action: If you control 6 or more resources, choose one:
Deploy this leader.
Deploy this leader as an upgrade on a friendly Vehicle unit without a Pilot on it.

Boba Fett, Any Methods Necessary

Twilight of the Republic - OP

Attached unit gains Raid 2 and: "When Defeated: Create a Clone Trooper token."

Clone Cohort

Twilight of the Republic

For this phase, each friendly unit gains: "When Defeated: Deal 2 damage to an enemy unit."

Pyrrhic Assault

When Defeated: Attach this upgrade to a friendly Battle Droid token.