Riftbound Unit: Keeper of Law. I cost [2][C] less if you control a battlefield with exactly two units there.
Riftbound Unit: Kha'Zix, Evolving Hunter. [Hunt] (When I conquer or hold, gain 1 XP.) When I attack, you may spend 3 XP to deal damage equal to my Might to an enemy unit here.
Riftbound Unit: Jax, Unrelenting. [Weaponmaster] (When you play me, you may [Equip] one of your Equipment to me for [A] less, even if it's already attached.) When you attach an Equipment to me, you may pay [1] to draw 1.
Riftbound Unit: Ahri, Inquisitive. When I attack or defend, give an enemy unit here -2 [S] this turn, to a minimum of 1 [S].