Cloud Key (Schematic) (Serial Numbered) 75The Brothers' War: Retro Frame Artifacts #75
Also searched as: Cloud Key (Schematic) (Serial Numbered) The Brothers' War: Retro Frame Artifacts
The Brothers' War: Retro Frame ArtifactsMagic: The GatheringR
Market price
US market estimate from TCGplayer · Oct 27, 2026
Close to its 15-day average
Average $500.00 · range $500.00 to $500.00
Based on our recorded Foil prices. Past prices don't predict future ones.
eBay link is an affiliate link; we may earn a commission at no cost to you.
Cards worth this much are often faked. How to check it's genuine
Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| Foil | $500.00 | $478.61 | $750.00 |
Market is the estimate from recent sales. Low and high are the range of current listings; high listings are often outliers.
Value by condition
- Near Mint (NM)$500.00
- Lightly Played (LP)$375.00 – $450.00
- Moderately Played (MP)$250.00 – $375.00
- Heavily Played (HP)$125.00 – $250.00
- Damaged (DMG)$50.00 – $125.00
Estimates from typical condition discounts, not sales of this card. Rare cards often keep more value when played. Condition guide
Price history
Daily market price for the last 15 days we have recorded. Hover or tap the chart for exact values.
- Foil$500.00
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Oct 27, 2026 | Foil | $500.00 |
| Oct 26, 2026 | Foil | $500.00 |
| Oct 25, 2026 | Foil | $500.00 |
| Oct 19, 2026 | Foil | $500.00 |
| Oct 14, 2026 | Foil | $500.00 |
| Oct 13, 2026 | Foil | $500.00 |
| Oct 9, 2026 | Foil | $500.00 |
| Sep 28, 2026 | Foil | $500.00 |
| Sep 22, 2026 | Foil | $500.00 |
| Sep 21, 2026 | Foil | $500.00 |
| Sep 20, 2026 | Foil | $500.00 |
| Sep 17, 2026 | Foil | $500.00 |
| Sep 16, 2026 | Foil | $500.00 |
| Sep 11, 2026 | Foil | $500.00 |
| Sep 10, 2026 | Foil | $500.00 |
Card details
- Rules Text Contains
- As Cloud Key enters the battlefield, choose artifact, creature, enchantment, instant, or sorcery. Spells you cast of the chosen type cost 1 less to cast. A numbered series of 500 copies of this card was found within the The Brothers' War Collector Booster product. The number on the card you receive will vary from the number pictured in the listing unless otherwise shown in a Listing with Photo.
- Flavor
- "A key only unlocks a door. Its wielder must choose whether to cross the threshold." —Hurkyl's Metaphysics, vol. II
Got this card in hand?
Scan it with the TCG Scanner app to check its price in seconds, without typing a thing.
Prices are US market estimates in USD, from TCGplayer sales data, last updated Oct 27, 2026. They are a guide, not an offer to buy or sell. How we price cards.
Most valuable in The Brothers' War: Retro Frame Artifacts
All 189 cards →
Ashnod's Altar (Schematic) (Serial Numbered)
#67
Aetherflux Reservoir (Schematic) (Serial Numbered)
#65
Altar of Dementia (Schematic) (Serial Numbered)
#66
Mishra's Bauble (Schematic) (Serial Numbered)
#97
Caged Sun (Schematic) (Serial Numbered)
#72
Helm of the Host (Schematic) (Serial Numbered)
#82
Astral Cornucopia (Schematic) (Serial Numbered)
#68
Howling Mine (Schematic) (Serial Numbered)
#83
Mystic Forge (Schematic) (Serial Numbered)
#99
Wurmcoil Engine (Schematic) (Serial Numbered)
#126
Mesmeric Orb (Schematic) (Serial Numbered)
#94
Platinum Angel (Schematic) (Serial Numbered)
#104