Riftbound Spell: Wind and Ghosts. [Action] (Play on your turn or in showdowns.) Choose a unit at a battlefield. If it has 3 [S] or less, banish it. Otherwise, return it to its owner's hand.
Riftbound Spell: Repulse. [Reaction] (Play any time, even before spells and abilities resolve.) Choose a friendly unit at a battlefield. Counter an enemy spell or ability that chooses it and no other friendly unit.
Riftbound Spell: Show of Strength. [Reaction] (Play any time, even before spells and abilities resolve.) Draw 1 for each of your [Mighty] units. (A unit is Mighty while it has 5+ [S].)
Riftbound Unit: Sprite Mother. When you play me, play a ready 3 [S] Sprite unit token with [Temporary] here. (Kill it at the start of its controller's Beginning Phase, before scoring.)