# Rival Books of Aster \- Heptameron Expansion Pack Summer DB entity ID: e0131639\-1fd7\-4367\-aadb\-ba5c3264593c Steam App ID: 639263 This DLC contains 20 additional cards for the game Rival Books of Aster\. 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 REQUIRES THE HEPTAMERON STARTER PACK \*This is NOT a randomized booster pack\. Exact content listed below\. See screenshots for card details\. 12 Heptameron House Cards Athemay, The Summer Sun Beron Athir Thamic Ardarael's Wind Natalon Neron Sadedali Casmaran, The Summer Portal of Night Commutaff's Beam Summer Heat 8 Common Cards \(playable by any house\) Persiel Cynabal Balsur Ermosiel Luziel Tafrac Sall Granijel ## 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: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_ccae00077ebbd4053bdf3cfd962eaa939dd0c5c7\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_a0422f3422cb7dc60f1dc7a1a405c4de7d82a5f3\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_66cfe7488a5c1349ac97dc03077050be260362a8\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_33fbe6688265b0929dd1064e3304d91c32aed193\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_f06f174506a80bc6e7c7b484f800c50107b43d3d\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_1b1ec6a344b921a4f47906625cfc2ca0ced31741\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_00b18d356eac2a7866a3c2989c4bd650d7061975\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_1266fc8ba05ec516b82190e9c91ab50f2d82af44\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_425aaa874decc93a3295194a6d7bed07f62d1ed2\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_f7f582231bcfe9eba04bb175cab18c150f8a3fa6\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_47ad566185bf2fa20cc519b2401690a8f9e1cc7d\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_db078df7375fe4ad613503ba588ad51672ff2f33\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_05c83431d9364ec868c473e8dc7313106e7d7439\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_b56fa595cf6a686451034ed361fa42f2977058ed\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_21567ebc0273405847ae6ffe14d14ca53c710670\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_e427353b453af63dd9db4fc0779427dbd464c83c\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_31c8d1469a022dcf37b8940fe40edbb95d58f0cb\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_e8f198d956e83fac4b0be8b9b5d114b2a7389ea4\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_d9bda215a3d8e1596afc165ac934c9d40e737be7\.1920x1080\.jpg?t=1688062423, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/639263/ss\_978f9c04296b834d50afb08bb008830afa81fbb4\.1920x1080\.jpg?t=1688062423 - Price: 299 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/e0131639-1fd7-4367-aadb-ba5c3264593c/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/e0131639-1fd7-4367-aadb-ba5c3264593c/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\-24T19:57:04\.362365\+00:00 - Details observed: 2026\-09\-22T22:44:23\.075126\+00:00 - Player count observed: Not collected - Reviews observed: 2026\-09\-22T22:44:24\.120932\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/639263/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/639263/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/639263"\},"price":"2026\-09\-22T22:44:23\.075126\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-22T22:44:23\.075126\+00:00","players":null,"reviews":"2026\-09\-22T22:44:24\.120932\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"22cf46c8\-a35c\-40c0\-8350\-261131fbe9ed","catalog":"4d210a7d\-e44b\-4253\-97d0\-d73e0e849dac","details":"d9f2f8eb\-90f3\-4934\-9ab1\-9eddd275bbb7","players":null,"reviews":"99b6ac1f\-fdeb\-4e37\-8b56\-0aafa200f893"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"e0131639\-1fd7\-4367\-aadb\-ba5c3264593c","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/639263/) · [JSON](/api/v1/games/e0131639-1fd7-4367-aadb-ba5c3264593c)