Riftbound Empowered
None of the 59 cards with Empowered print a reminder explaining it, so there is no official wording to quote here. Rather than guess at the rule, the cards themselves are below.
Which domains get it
Which sets print it
Cards that mention Empowered
These do not have Empowered themselves, their rules text refers to it.
Ambessa - Matriarch of War
When you empower something else, empower me. (I become Empowered if I'm not already.) Disempower me, any rune, exhaust: Ready a unit.
Glowstone
[Empower] any runeany rune (any runeany rune: Empower me. Use only if not Empowered.) Disempower this, exhaust: Choose a player. They gain control of this and recall it. (Send it to their base.) At the end of your turn, kill this and deal 5 to all units you control.
Hextech Disc
[Empower] — exhaust (Pay the cost: Empower this. Use only if not Empowered.) Disempower this, 1 energy, exhaust: Play a 3 might Mech unit token to your base.
Hextech Formula
This enters exhausted. exhaust: Empower another gear. (It becomes Empowered if it's not already.)
Mel - Soul's Reflection
When you empower something else, empower me. (I become Empowered if I'm not already.) Disempower me, exhaust: Give a unit at a battlefield -2 might this turn.
Questionable Tome
[Empower] — exhaust (Pay the cost: Empower me. Use only if not Empowered.) Disempower this, 1 energy, exhaust: Draw 1.
Wild Claw
Look at the top 5 cards of your Main Deck. You may banish a unit or gear from among them and play it, reducing its Energy cost by 5 energy. Recycle the rest. Then you may do this: Empower it. (It becomes Empowered if it's not already.)
Zed - Master of Shadows
When you banish a card you own, empower me. (I become Empowered if I'm not already.) [Action][>] Disempower me, exhaust: Discard 1, then draw 1.
Every card with Empowered
Most expensive first. Prices are Cardmarket EUR.
Akali - Deadly Weapon
Vendetta · 3 energy
no price yet
Akali - Deadly Weapon
Vendetta · 3 energy
no price yet
Akali - Rogue Assassin
Vendetta
no price yet
Akali - Rogue Assassin
Vendetta
no price yet
Ambessa - Respected and Feared
Vendetta · 5 energy
no price yet
Ambessa - Respected and Feared
Vendetta · 5 energy
no price yet
Ambessa - Respected and Feared
Vendetta · 5 energy
no price yet
Ambessa - The Wolf
Vendetta · 4 energy
no price yet
Ambessa - The Wolf
Vendetta · 4 energy
no price yet
Applied Researchers
Vendetta · 4 energy
no price yet
Apprentice Mage
Vendetta · 3 energy
no price yet
Aurok General
Vendetta · 5 energy
no price yet
Baccai Sandspinner
Vendetta · 6 energy
no price yet
Baccai Witherclaw
Vendetta · 4 energy
no price yet
Brutal Hunter
Vendetta · 3 energy
no price yet
Covert Informant
Vendetta · 3 energy
no price yet
Dame the Despoiler
Vendetta · 5 energy
no price yet
Escaped Grayback
Vendetta · 3 energy
no price yet
Frostcoat Mother
Vendetta · 3 energy
no price yet
Gangplank - Naval
Vendetta · 6 energy
no price yet
Gangplank - Naval
Vendetta · 6 energy
no price yet
Grumpy Rockbear
Vendetta · 4 energy
no price yet
Grumpy Rockbear (Vendetta Nexus Night Promo)
Vendetta · 4 energy
no price yet
Guttural Roar
Vendetta · 2 energy
no price yet
Helm of Suppression
Vendetta · 4 energy
no price yet
Jayce - Defender of Tomorrow
Vendetta
no price yet
Jayce - Defender of Tomorrow
Vendetta
no price yet
Kayle - Justified
Vendetta · 3 energy
no price yet
Kayle - Justified
Vendetta · 3 energy
no price yet
Kharox
Vendetta · 6 energy
no price yet
Kinkou Lifeblade
Vendetta · 4 energy
no price yet
Lacerate
Vendetta · 2 energy
no price yet
Legion Marauder
Vendetta · 2 energy
no price yet
Mel - Defiant Soul
Vendetta · 5 energy
no price yet
Mel - Defiant Soul
Vendetta · 5 energy
no price yet
Mel - Defiant Soul
Vendetta · 5 energy
no price yet
Mel - Newly Awakened
Vendetta · 4 energy
no price yet
Mel - Newly Awakened
Vendetta · 4 energy
no price yet
Mel - Newly Awakened (Vendetta Nexus Night Promo)
Vendetta · 4 energy
no price yet
Mournful Witness
Vendetta · 2 energy
no price yet
Nasus - Ascended
Vendetta · 8 energy
no price yet
Nasus - Ascended
Vendetta · 8 energy
no price yet
Noxian Emissary
Vendetta · 2 energy
no price yet
Platewyrm Egg
Vendetta · 3 energy
no price yet
Punching Poro
Vendetta · 2 energy
no price yet
Rage Amplifier
Vendetta · 4 energy
no price yet
Renekton - Brute
Vendetta · 5 energy
no price yet
Renekton - Brute
Vendetta · 5 energy
no price yet
Renekton - Brute
Vendetta · 5 energy
no price yet
Sanction
Vendetta · 3 energy
no price yet
Serene Ascetic
Vendetta · 3 energy
no price yet
Shadow Fiend
Vendetta · 2 energy
no price yet
Shock Blast
Vendetta · 3 energy
no price yet
Solari Sunhawk
Vendetta · 3 energy
no price yet
Steel Paws
Vendetta · 1 energy
no price yet
Tail-Cloaked Matriarch
Vendetta · 4 energy
no price yet
Tomb-Raider Barbara
Vendetta · 4 energy
no price yet
Tomb-Raider Barbara (Vendetta Nexus Night Promo)
Vendetta · 4 energy
no price yet
Tools of Empire
Vendetta · 4 energy
no price yet