# Riftbound Radiance Music Crossovers

> Riot Games' Radiance set features rare music-themed cards with unique designs and high rarity.
- Title: Riftbound Radiance Music Crossovers · IGN | Shortify
- Summary: Riot Games' Radiance set features rare music-themed cards with unique designs and high rarity. Riot Games' Radiance set includes rare music crossover cards…
- Keywords: riftbound, radiance, music, k/da, heartsteel, overnumbered, sp cards, signature cards, booster packs, rare cards, gaming, entertainment
- Source: IGN — https://ign.com/articles/riftbound-radiance-rarest-cards-riot-games-music-crossovers-dominate-the-set
- Author: Casey DeFreitas
- Published: 2026-10-12T14:12:46.289+00:00
- Read time: 1 min
- Topics: riftbound, radiance, music, k/da, heartsteel, overnumbered, sp cards, signature cards, booster packs, rare cards, gaming, entertainment
## Riftbound Radiance Set Launch
Riftbound's new Radiance set arrives October 16 with rare music-themed cards.

> We knew Riot as a whole would have a music moment towards the end of the year
## Music Crossover Cards
Overnumbered Heartsteel and K/DA cards feature original music skins from 1.0 versions.

> That is why you see… for the K/DA and Heartsteel cards, it is very much their K/DA All Out and Heartsteel 1.0 versions
## Signature Card Design
Heartsteel Overnumbered Signature cards are signed by characters, not artists, with Y2K elements.

> The Heartsteel Overnumbered cards feature a very unique design, akin to K-pop photo cards
## Rarity Statistics
Radiance's Ultimate Rare card appears in 0.025% of booster packs, about 1 in 4,000 packs.

> This card will be the rarest card in all of Riftbound’s main sets, only appearing in about 0.025% of booster packs
## Riot Music Team Involvement
Riot Music Team added Heartsteel cards to their Live My Life music video as an easter egg.

> The Riot Music Team actually initiated that easter egg, asking the Riftbound team if they wanted the cards in the music video
## Riftbound Community Support
Riftbound community remains welcoming at local game stores with helpful players.

> The Riftbound community has always been nothing but welcoming and helpful at every store I’ve played at
## Key takeaway

Riot Games' Radiance set includes rare music crossover cards like Heartsteel and K/DA that are highly collectible.