Riftbound Repeat
None of the 26 cards with Repeat 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 Repeat
These do not have Repeat themselves, their rules text refers to it.
Sprite Fountain
[Temporary] (Kill this at the start of its controller's Beginning Phase, before scoring.) When you play this, play a ready 3 might Sprite unit token with [Temporary] to your base. [Deathknell][>] Repeat this gear's play effect. (When this dies, get the effect.)
Every card with Repeat
Most expensive first. Prices are Cardmarket EUR.
Bellows Breath
Spiritforged · 1 energy
EUR 2.00
Danger Zone
Spiritforged · 1 energy
EUR 1.90
Curtain Call
Unleashed · 4 energy
EUR 1.25
Piercing Light
Spiritforged · 2 energy
EUR 0.97
Hard Bargain
Spiritforged · 2 energy
EUR 0.51
Marching Orders
Spiritforged · 3 energy
EUR 0.49
Syndra - Transcendent
Unleashed · 6 energy
EUR 0.49
Temporal Portal
Spiritforged · 3 energy
EUR 0.16
Marai Spire
Spiritforged
EUR 0.13
Desert's Call
Spiritforged · 2 energy
EUR 0.11
Existential Dread
Unleashed · 1 energy
EUR 0.09
Rocket Barrage
Spiritforged · 4 energy
EUR 0.06
Downstage Dramatics (Unleashed Nexus Night Promo)
Unleashed · 2 energy
EUR 0.05
Blood Rush
Spiritforged · 1 energy
EUR 0.04
Downstage Dramatics
Unleashed · 2 energy
EUR 0.04
Frigid Touch
Spiritforged · 2 energy
EUR 0.04
The Academy
Unleashed
EUR 0.04
Upstage Comedy (Unleashed Nexus Night Promo)
Unleashed · 2 energy
EUR 0.04
Bonds of Strength
Spiritforged · 2 energy
EUR 0.02
Called Shot
Spiritforged
EUR 0.02
Double Trouble
Unleashed · 2 energy
EUR 0.02
Feral Strength
Spiritforged · 2 energy
EUR 0.02
Square Up
Unleashed · 4 energy
EUR 0.02
Temptation
Spiritforged · 2 energy
EUR 0.02
Thwonk!
Spiritforged · 2 energy
EUR 0.02
Upstage Comedy
Unleashed · 2 energy
EUR 0.02