YouTube creatorEonsOfBattle follows Warhammer armies from miniature painting to tabletop play. Cobalt Keep magnetized bases are part of the creator’s own large collection, Minis Swap offers a marketplace for buying and selling miniatures, and Adept Roll replaces pen-and-paper list building with a game-planning app. Each sponsor fits a concrete hobby task viewers already recognize.
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EonsOfBattle × Cobalt Keep
Two Idiots? $600! 5 Day Warhammer 40k 11th Edition Challenge!
BRANDS IN THE VIDEOS
Squarespace leads the sponsor relationships shown here, with 88 sponsored videos. Cobalt Keep follows with 27.
14 of 38 brands (37%) appear in more than one sponsored video in Sponsorbook’s history of EonsOfBattle.
The brands, creative choices and product connections worth paying attention to.
The Cobalt Keep read appears as the host finishes miniature bases and mentions that his multi-thousand-model collection stands on the brand’s magnet bases. That is a direct use case for a hobbyist with many miniatures and a natural transition while the models are already on screen.
Adept Roll is introduced during discussion of army composition. The host says he previously used pen and paper to build unusual Warhammer 40,000 lists, then explains how the app helps organize the choices. Its value is attached to an activity central to the episode rather than an unrelated software pitch.
The Minis Swap read jokes about the “pile of shame” and presents a dedicated marketplace for buying and selling miniatures. That speaks to both sides of the hobby: finding new models and moving on pieces that are no longer wanted.
For marketplace partnerships, explain the transaction and the audience on each side. For hobby tools, make the workflow visible: assembling, basing or planning an army gives the creator an easy way to demonstrate use.
These integrations arrive as the host paints, prepares bases or discusses a list, so the sponsor moment fits the visual and conversational flow. Product details are most persuasive when they are supported by an object or a task in progress.
A useful brief identifies the actual step where a product helps and allows the creator to explain how it fits their own collection or game routine.
Watch how the product becomes part of the video.
Sponsor at 4:36Cobalt Keep1 Jul 2026While finishing miniature bases, the host notes that models from his large collection stand on Cobalt Keep magnet bases, linking the sponsor to visible hobby equipment he uses.
Sponsor at 0:38A joke about the pile of unfinished miniatures introduces an online marketplace dedicated to buying and selling them, naming both the collection problem and the service.
Sponsor at 2:49The host compares the app with previous pen-and-paper army list planning and explains its role in choosing Warhammer 40,000 units and strategies.
Explore sponsorship histories, discover who works with whom, and build a shortlist in Sponsorbook.
