Riftbound Legend: Butcher of the Sands. [Reaction][>] [A][A], [T]: [Add] [2]. Spend this Energy only to play units or activated abilities of units.
Riftbound Spell: Lilting Lullaby. [Reaction] (Play any time, even before spells and abilities resolve.) Counter a spell. Its controller can't play spells this turn.
Riftbound Gear: Forgefire Cape. [Unique] (Your deck can have only 1 card with this name.) [Equip] [C] ([C]: Attach this to a unit you control.)
Riftbound Unit: Kog'Maw, Caustic. [Deathknell] β€” Deal 4 to all units at my battlefield. (When I die, get the effect.)