![Sacred Foundry (Promo Pack) [Edge of Eternities Promo Pack]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780991018/sacred-foundry-promo-pack-edge-of-eternities-promo-pack.webp)
| Set: | Edge of Eternities Promo Pack |
| Type: | Land Mountain Plains |
| Rarity: | Uncommon |
Artifact spells you cast cost {1} less to cast. “Delicate resonance detectors could scan the assembly lines for metallic impurities, loose bolts, and freak occurrences of sentience.”Tawnos, proposal for overseer prototype
![Avacyn, Angel of Hope (Showcase) [Innistrad Remastered]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780987992/avacyn-angel-of-hope-showcase-innistrad-remastered.webp)
![Lava Spike (Timeshifted) [Time Spiral Remastered]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780987992/lava-spike-timeshifted-time-spiral-remastered.webp)
![Druid of the Anima [Foundations Jumpstart]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780987992/druid-of-the-anima-foundations-jumpstart.webp)
![Archmage of Runes (Extended Art) [Foundations]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780987992/archmage-of-runes-extended-art-foundations.webp)
![Chart a Course [Foundations]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780987992/chart-a-course-foundations.webp)
![Bruna, the Fading Light [Eldritch Moon Prerelease Promos]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780987992/bruna-the-fading-light-eldritch-moon-prerelease-promos.webp)
![Beholder's Charm Ray - Bribery [Secret Lair Drop Series]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780987992/beholder-s-charm-ray-bribery-secret-lair-drop-series.webp)
![Rugged Prairie (Surge Foil) [FINAL FANTASY Commander]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780987992/rugged-prairie-surge-foil-final-fantasy-commander.webp)