- Riftbound Radiance card reveals are rolling out daily ahead of the October 23 release date.
- Radiance is the fifth set, adding 180 new cards, including Ekko and Seraphine as poster legends.
- Seraphine's legend text reduces spell costs by two energy by exhausting herself plus three friendly units.
- Sealed product preorders open October 6, with preview season already underway.
- Yellow-blue spell decks look like the biggest winner from early reveals.
Riftbound Radiance Card Reveals: Set Overview
Riftbound Radiance card reveals mark the preview season for Riftbound | League of Legends Trading Card Game's fifth expansion. Radiance introduces 180 new cards and headlines two poster legends — Ekko and Seraphine — alongside seven more fan-favorite legends: Evelynn, Ziggs, Jarvan IV, Orianna, and three still unrevealed. Reveal galleries are updated daily across community hubs, so tracking sources like StarCity Games' Radiance card gallery is the fastest way to stay current.
Video Highlights:
- Seraphine "Star-Eyed Songstress" legend revealed with a spell-cost-reduction ability
- Yellow-blue domains confirmed, with an Overnumbered version by Ana Nikonova
- Zero-energy spell abuse potential analyzed in depth
- Champion unit and support card synergies discussed
| Set Detail | Information |
|---|---|
| Set name | Radiance (fifth expansion) |
| Total new cards | 180 |
| Poster legends | Ekko, Seraphine |
| Additional legends | Evelynn, Ziggs, Jarvan IV, Orianna, plus 3 unrevealed |
| Release date | October 23, 2026 |
| Preorder start | October 6, 2026 |
Reveal galleries refresh daily during preview season. Bookmark at least one aggregated gallery and check it each evening, since spoiler waves often drop within hours of each other.
Seraphine, the Star-Eyed Songstress: Full Reveal Breakdown
The headline Riftbound Radiance card reveal so far is Seraphine's legend card. Her text reads: as an additional cost to play a spell, you may exhaust Seraphine and three friendly units to reduce that spell's cost by two energy. Her domains are yellow and blue — a color pair already proven competitive through multiple Viktor archetypes, strong LeBlanc builds, and the once-dominant Lux shells.
Key tactical points from the reveal:
- The ability triggers on your opponent's turn too, including combat, action spells, and reaction spells
- The discount is capped at two energy for exactly three exhausted units — you cannot exhaust six units for a four-energy discount
- Costs can be reduced to a minimum of zero energy, which is where the real abuse potential lives
- An Overnumbered variant illustrated by Ana Nikonova was revealed alongside the standard version
| Seraphine Ability Detail | Rule Text Summary |
|---|---|
| Trigger | Additional cost option when playing any spell |
| Requirement | Exhaust Seraphine + 3 friendly units |
| Discount | Reduce spell cost by 2 energy |
| Floor | Can bring spells down to 0 energy |
| Timing | Own turn, opponent's turn, combat, reactions |
| Domains | Yellow / Blue |
Because Seraphine's discount works during your opponent's turn, reaction spells that normally cost two energy can be cast for zero — catching opponents completely off guard when you appear tapped out.
The confirmed yellow epic champion unit also ties in directly: for five energy with one might, it plays a recruit token to your base when played or when it becomes exhausted, and gains plus one might for each other exhausted unit you control. Every time Seraphine exhausts herself to discount a spell, the champion grows — a self-reinforcing engine.
Best Synergy Cards From the Radiance Reveals
Early analysis points toward a token-generation shell that holds battlefields while fueling the Seraphine discount. The strongest fits revealed or confirmed so far:
| Card | Role in Seraphine Deck | Synergy Rating |
|---|---|---|
| Carrying Dredger | Easy turn-one play, leaves a token when destroyed | ★★★★ |
| Faithful Manifactor | Covers 2/3 of the legend's exhaust requirement alone | ★★★★★ |
| Wing Emissary | Uses a power, dies to generate two tokens | ★★★★ |
| Vanguard Captain | Instantly creates the units needed for the discount | ★★★★★ |
| Eclipse | 1-energy removal with a built-in predict, holds battlefields | ★★★★ |
| Dredge Up | Tap three units, effectively draw a card for free | ★★★ |
| Applied Researchers | Stacks with the legend discount to push spells toward zero | ★★★★★ |
| Time Warp | Eight-energy payoff cast ahead of curve | ★★★★★ |
| Vanguard Armory | Free units for fuel plus a standalone win condition | ★★★★★ |
Cheap Spell Abuse
- Cast 2-energy spells for zero energy
- Reaction-heavy gameplay
- Opponent cannot read your resources
Big Spell Cheat
- Reduce Time Warp (8 energy)
- Push Singularity and Timer ahead of curve
- Punish opponents playing around your curve
Token Engine
- Manifactor and Captain generate bodies
- Bodies become discount fuel
- Double as battlefield holders
Applied Researchers' empowered text can reduce a spell's cost first, then Seraphine's order discount applies on top. Combined discounts can shave three or more energy off a single spell — a seven-energy Time Warp becomes very real.
How to Track Future Radiance Reveals
Follow a structured routine so you never miss a spoiler wave during preview season.
Bookmark Aggregated Galleries
Save daily-updated card galleries organized by domain (Fury, Calm, Mind, Body, Chaos, Order, Multi-Domain, Colorless, Tokens).
Watch Domain Waves
Radiance reveals are grouped by domain. If you play a specific color pair, monitor those sections first — Fury and Chaos sections were still pending in early preview.
Evaluate Rarity Tiers
Track Showcase Rares, Heartsteel Overnumbered cards, and Ultimate Rares separately — these define the set's premium pulls.
Preorder Sealed Product
Preorders open October 6, roughly two and a half weeks before the October 23 release. Secure product early for launch-week deck building.
Test Reveal Synergies
Slot new reveals into existing archetypes. For Seraphine specifically, prioritize spells with high energy cost but low power cost — these cheat out best with her discount.
Going forward, the spells most likely to break Seraphine are ones with low power requirements but high energy costs, since the legend reduces energy only. Singularity's two-blue power cost, for example, resists the combo even after a discount.
Seraphine Deck-Building Checklist
Build your yellow-blue Seraphine shell around three pillars: token generation, cheap reaction spells, and one or two oversized payoffs.
Seraphine Deck Core Components:
- Include 3x token generators (Faithful Manifactor, Vanguard Captain)
- Add reaction spells at 2 energy or less for zero-cost casts
- Pack 1-2 big payoffs (Time Warp, Singularity)
- Include Applied Researchers for stacked discounts
- Reserve battlefield-holder units that stay ready for exhaust fuel
Seraphine may not be instantly competitive on Radiance release day — the current card pool offers limited support. However, every future set release needs re-evaluation, because any card enabling free spell casts has genuine abuse potential.
FAQ
Q: When does Riftbound Radiance release and how many cards does it add?
Riftbound Radiance, the fifth Riftbound TCG expansion, releases October 23, 2026, adding 180 new cards. Sealed product preorders begin October 6. Ekko and Seraphine headline the set as poster legends.
Q: How does the Seraphine legend from the Radiance card reveals work?
As an additional cost to play a spell, you may exhaust Seraphine and three friendly units to reduce that spell's cost by two energy, down to a minimum of zero. It works on your opponent's turn, including reaction spells during combat.
Q: Which legends are confirmed for the Radiance set?
Ekko and Seraphine are the poster legends, joined by Evelynn, Ziggs, Jarvan IV, and Orianna. Three additional fan-favorite legends remain unrevealed as of late September 2026.
Q: Is Seraphine competitive right away?
Probably not at the top tier on release day due to limited support cards. The legend text is strong enough that each new set release should be checked for combo-breaking potential, especially spells that can be cast for free.