Riftbound Unit: Karthus, Eternal. Your [Deathknell] effects trigger an additional time.
Riftbound Unit: Commander Ledros. As you play me, you may kill any number of friendly units as an additional cost. Reduce my cost by [C] for each killed this way. [Deflect] (Opponents must pay [A] to choose me with a spell or ability.) [Ganking] (I can move from battlefield to battlefield.)
Riftbound Unit: Spectral Matron. When you play me, you may play a unit costing no more than [3] and no more than [A] from your trash, ignoring its cost.
Riftbound Unit: Soulgorger. When you play me, you may play a unit from your trash, ignoring its Energy cost. (You must still pay its Power cost.)
Riftbound Unit: Rhasa the Sunderer. I cost [1] less for each card in your trash.
Riftbound Unit: Wraith of Echoes. The first time a friendly unit dies each turn, draw 1.
Riftbound Unit: Playful Phantom.
Riftbound Unit: Immortal Phoenix. [Assault 2] (+2 [S] while I'm an attacker.) When you kill a unit with a spell, you may pay [1][C] to play me from your trash.
Riftbound Unit: Raging Soul. If you've discarded a card this turn, I have [Assault] and [Ganking]. (+1 [S] while I'm an attacker. I can move from battlefield to battlefield.)
Riftbound Unit: Ancient Warmonger. [Accelerate] (You may pay [1][C] as an additional cost to have me enter ready.) I have [Assault] equal to the number of enemy units here. (+1 [S] while I'm an attacker for each instance of Assault.)
Riftbound Unit: Guardian of the Passage. When I hold, you may return a unit or gear from your trash to your hand.
Riftbound Unit: Bewitching Spirit. When you play me, choose a player. They discard 1.
Riftbound Unit: Spectral Centaur. When another friendly unit dies, give me +2 [S] this turn.
Riftbound Unit: Undying Legion. [Legion][>] You may play me from your trash for [3][C]. (Get the effect if you've played another card this turn.)
Riftbound Unit: Kharox. [Empower] [6][C][C] ([6][C][C]: Empower me. Use only if not Empowered.) When I become [Empowered], choose an opponent. They [Burn 3]. Then you may do this: Choose a unit in their trash and play it, ignoring its cost. (To Burn 3, they put the top 3 cards of their Main Deck into their trash.)
Riftbound Unit: Mask Mother. When you discard me, you may pay [1] to give a friendly unit +2 [S] this turn.