A free, non-commercial tool for Riftbound TCG players. Build and save Riftbound cubes, run solo drafts against AI bots or invite friends to Riftbound draft rooms, and construct decks with automatic legality checks.
Card library covers every Riftbound set - Origins (OGN), Spiritforged (SFD), Unleashed (UNL), Vendetta (VEN) and more - with hover previews, split-color domain tinting, print-friendly proxy sheets, and clipboard export in the standard Riftbound decklist format.
or with email
Riftbound Cube Builder isn't endorsed by Riot Games and doesn't reflect the views or opinions of Riot Games or anyone officially involved in producing or managing Riot Games properties. Riot Games, and all associated properties are trademarks or registered trademarks of Riot Games, Inc.
Anyone with this link can view (and copy) your cube. They'll still need an account to log in.
Profile
JPG, PNG, or GIF. Auto-resized to 256x256.
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Settings
All changes save automatically and sync across devices when you're signed in.
Left-click on Browse card
Only affects the Browse tab. In the Cube Editor, click always opens the card details; use the +/- buttons on each tile to add or remove.
Hover preview - show large card image in:
Turn off any area where the hover preview covers content you want to see.
Change Email
Current email:
We'll send a confirmation link to the new address. Once you click it, your login email switches over. Until then, keep signing in with your current email.
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Ideas, bugs, or comments? Drop them here. Name and email are optional - leave them blank to send anonymously, or fill them in if you'd like a reply.