# Rival Books of Aster \- Grimoirum Verum Starter Deck Summer DB entity ID: 8ec72983\-3ed6\-4953\-bf53\-d1089f41d3a5 Steam App ID: 639261 This DLC contains 30 additional cards for the game Rival Books of Aster, and is a pre\-built ready to play deck for the House Grimoirum Verum\. Once purchased, all cards can be used to customize your own decks\. Rival Books of Aster does NOT contain randomized booster packs\. Play for free with a starter deck of your choice, and expand your collection with DLC packs containing known\-quantities of cards\. THIS DLC UNLOCKS THE ABILITY TO BUILD GRIMOIRUM VERUM HOUSE DECKS \*This is NOT a randomized booster pack\. Exact content listed below\. See screenshots for card details\. 15 Grimoirum Verum House Cards Lucifer Astaroth's Shackles Guland's sickness Implode Klepoth's Dreams Huictiigaras's Bed Lucifer's River The Wormhole Agalierap Fleruty Sabnock Nesbiros Furfur Musisin, The Great Teacher Bechaud 15 Common Cards \(playable by any house\) Ambri Otiel Carnol Cabarim Monandor Frucissiere Sirchade's Army Surgat's Gate Tafrac Calerna Sall Cynabal Persiel Sadimel Serviel ## Game information - Type: dlc - Developer: Games by Stitch - Publisher: Games by Stitch - Release date: Jun 20, 2017 - Coming soon: false - Free to play: false - Parent Steam app: 639230 - Genres: Casual, Indie, Strategy - Categories: Single\-player, Multi\-player, PvP, Online PvP, Cross\-Platform Multiplayer, Downloadable Content, Family Sharing - Platforms: windows, mac - Website: Not collected - Screenshots: 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https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639261/ss\_3a213cd0b2cebe0a0f2c7ac7d96955ecbe5b6584\.1920x1080\.jpg?t=1688069525, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639261/ss\_47f93e834d47da3136ee4f6000e76a40e0ae1099\.1920x1080\.jpg?t=1688069525, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639261/ss\_4ddd58c5584482417865ec8b0dfdf88ee7672512\.1920x1080\.jpg?t=1688069525, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639261/ss\_1ca44981dfab7a2ee555db41a5262634acee0ff1\.1920x1080\.jpg?t=1688069525, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639261/ss\_c30376efb15c565e42fc894c4bdba8a9ce90c2d5\.1920x1080\.jpg?t=1688069525, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639261/ss\_d9bda215a3d8e1596afc165ac934c9d40e737be7\.1920x1080\.jpg?t=1688069525 - Price: 499 minor units USD; discount 0% - Price country: US ## Observed metrics - Current players: Not collected - Steam review count: 0 - Steam positive reviews: 0 - Steam negative reviews: 0 - Steam positive percentage: Not collected - Summer DB rating: No native votes Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\} ## Player history [Seven-day chart data as Markdown](/api/v1/entities/8ec72983-3ed6-4953-bf53-d1089f41d3a5/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/8ec72983-3ed6-4953-bf53-d1089f41d3a5/player-metrics?days=7) Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown. ## Sources and freshness - Catalog membership: store\_catalog - Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00 - Details observed: 2026\-09\-22T22:44:19\.094\+00:00 - Player count observed: Not collected - Reviews observed: 2026\-09\-22T22:44:20\.137317\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/639261/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/639261/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/639261"\},"price":"2026\-09\-22T22:44:19\.094\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-22T22:44:19\.094\+00:00","players":null,"reviews":"2026\-09\-22T22:44:20\.137317\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"dea325c2\-5f69\-4e95\-86fb\-cfa507f25494","catalog":"991a8cb1\-472a\-4524\-b60a\-9a49d0070b02","details":"634fcbd9\-ee7d\-41a5\-bd22\-26137f2ecaa2","players":null,"reviews":"8170ff32\-6261\-4328\-8b9c\-447daa2b616c"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"8ec72983\-3ed6\-4953\-bf53\-d1089f41d3a5","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\} Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted. [Steam store](https://store.steampowered.com/app/639261/) · [JSON](/api/v1/games/8ec72983-3ed6-4953-bf53-d1089f41d3a5)