Cloud Key #12 · Foil
BRR
The Brothers' War Retro Artifacts
EN
Foil
Details
Cloud Key
Foil
As this artifact enters, choose artifact, creature, enchantment, instant, or sorcery.
Spells you cast of the chosen type cost {1} less to cast.
The musical sound of its turning triggers the tumblers of revelation.
Set Name
The Brothers' War Retro Artifacts
Set Code
BRR
Set Series
The Brothers' War
Card Number
12
Language
EN
Variant
Foil
Rarity
Rare
Play Cost
{3}
Card Type
Artifact
Illustrator
Trevor Hairsine
Release Date
18 Nov 2022
TCGPlayer ID
452388
Arena ID
82811
Cardmarket ID
682892
MTGO ID
104442
Scryfall ID
1b6c0ff0-9dfe-450d-aec4-37b89ecceda8
Barcode
2062432794122
Larrikin Market Pricing
To understand its value, here's an international market summary. It seems to be selling around $4.36 – $9.21.
$4.36 – $9.21
View a source's price:
Market confidence
Good
Volume
High
Updated
14 Sep 2026
The Brothers' War Retro Artifacts
Magic: The Gathering · EN · BRR
| # | Name | Variants |
|---|---|---|
| 1 | Adaptive Automaton | |
| 10 | Chromatic Lantern | |
| 100 | Ornithopter | |
| 100z | Ornithopter | |
| 101 | Perilous Vault | |
| 101z | Perilous Vault | |
| 102 | Phyrexian Processor | |
| 102z | Phyrexian Processor | |
| 103 | Phyrexian Revoker | |
| 103z | Phyrexian Revoker | |
| 104 | Platinum Angel | |
| 104z | Platinum Angel | |
| 105 | Precursor Golem | |
| 105z | Precursor Golem | |
| 106 | Pristine Talisman | |
| 106z | Pristine Talisman | |
| 107 | Psychosis Crawler | |
| 107z | Psychosis Crawler | |
| 108 | Quicksilver Amulet | |
| 108z | Quicksilver Amulet | |
| 109 | Quietus Spike | |
| 109z | Quietus Spike | |
| 11 | Chromatic Star | |
| 110 | Ramos, Dragon Engine | |
| 110z | Ramos, Dragon Engine | |
| 111 | Runechanter's Pike | |
| 111z | Runechanter's Pike | |
| 112 | Scrap Trawler | |
| 112z | Scrap Trawler | |
| 113 | Sculpting Steel | |
| 113z | Sculpting Steel | |
| 114 | Self-Assembler | |
| 114z | Self-Assembler | |
| 115 | Semblance Anvil | |
| 115z | Semblance Anvil | |
| 116 | Sigil of Valor | |
| 116z | Sigil of Valor | |
| 117 | Soul-Guide Lantern | |
| 117z | Soul-Guide Lantern | |
| 118 | Springleaf Drum | |
| 118z | Springleaf Drum | |
| 119 | Staff of Domination | |
| 119z | Staff of Domination | |
| 12 | Cloud Key | |
| 120 | Sundering Titan | |
| 120z | Sundering Titan | |
| 121 | Swiftfoot Boots | |
| 121z | Swiftfoot Boots | |
| 122 | Sword of the Meek | |
| 122z | Sword of the Meek | |
| 123 | Thorn of Amethyst | |
| 123z | Thorn of Amethyst | |
| 124 | Unwinding Clock | |
| 124z | Unwinding Clock | |
| 125 | Well of Lost Dreams | |
| 125z | Well of Lost Dreams | |
| 126 | Wurmcoil Engine | |
| 126z | Wurmcoil Engine | |
| 13 | Defense Grid | |
| 14 | Door to Nothingness | |
| 15 | Elsewhere Flask | |
| 16 | Foundry Inspector | |
| 17 | Gilded Lotus | |
| 18 | Goblin Charbelcher | |
| 19 | Helm of the Host | |
| 2 | Aetherflux Reservoir | |
| 20 | Howling Mine | |
| 21 | Ichor Wellspring | |
| 22 | Inspiring Statuary | |
| 23 | Ivory Tower | |
| 24 | Jalum Tome | |
| 25 | Journeyer's Kite | |
| 26 | Keening Stone | |
| 27 | Key to the City | |
| 28 | Liquimetal Coating | |
| 29 | Lodestone Golem | |
| 3 | Altar of Dementia | |
| 30 | Mazemind Tome | |
| 31 | Mesmeric Orb | |
| 32 | Millstone | |
| 33 | Mind's Eye | |
| 34 | Mishra's Bauble | |
| 35 | Mox Amber | |
| 36 | Mystic Forge | |
| 37 | Ornithopter | |
| 38 | Perilous Vault | |
| 39 | Phyrexian Processor | |
| 4 | Ashnod's Altar | |
| 40 | Phyrexian Revoker | |
| 41 | Platinum Angel | |
| 42 | Precursor Golem | |
| 43 | Pristine Talisman | |
| 44 | Psychosis Crawler | |
| 45 | Quicksilver Amulet | |
| 46 | Quietus Spike | |
| 47 | Ramos, Dragon Engine | |
| 48 | Runechanter's Pike | |
| 49 | Scrap Trawler | |
| 5 | Astral Cornucopia | |
| 50 | Sculpting Steel | |
| 51 | Self-Assembler | |
| 52 | Semblance Anvil | |
| 53 | Sigil of Valor | |
| 54 | Soul-Guide Lantern | |
| 55 | Springleaf Drum | |
| 56 | Staff of Domination | |
| 57 | Sundering Titan | |
| 58 | Swiftfoot Boots | |
| 59 | Sword of the Meek | |
| 6 | Blackblade Reforged | |
| 60 | Thorn of Amethyst | |
| 61 | Unwinding Clock | |
| 62 | Well of Lost Dreams | |
| 63 | Wurmcoil Engine | |
| 64 | Adaptive Automaton | |
| 64z | Adaptive Automaton | |
| 65 | Aetherflux Reservoir | |
| 65z | Aetherflux Reservoir | |
| 66 | Altar of Dementia | |
| 66z | Altar of Dementia | |
| 67 | Ashnod's Altar | |
| 67z | Ashnod's Altar | |
| 68 | Astral Cornucopia | |
| 68z | Astral Cornucopia | |
| 69 | Blackblade Reforged | |
| 69z | Blackblade Reforged | |
| 7 | Bone Saw | |
| 70 | Bone Saw | |
| 70z | Bone Saw | |
| 71 | Burnished Hart | |
| 71z | Burnished Hart | |
| 72 | Caged Sun | |
| 72z | Caged Sun | |
| 73 | Chromatic Lantern | |
| 73z | Chromatic Lantern | |
| 74 | Chromatic Star | |
| 74z | Chromatic Star | |
| 75 | Cloud Key | |
| 75z | Cloud Key | |
| 76 | Defense Grid | |
| 76z | Defense Grid | |
| 77 | Door to Nothingness | |
| 77z | Door to Nothingness | |
| 78 | Elsewhere Flask | |
| 78z | Elsewhere Flask | |
| 79 | Foundry Inspector | |
| 79z | Foundry Inspector | |
| 8 | Burnished Hart | |
| 80 | Gilded Lotus | |
| 80z | Gilded Lotus | |
| 81 | Goblin Charbelcher | |
| 81z | Goblin Charbelcher | |
| 82 | Helm of the Host | |
| 82z | Helm of the Host | |
| 83 | Howling Mine | |
| 83z | Howling Mine | |
| 84 | Ichor Wellspring | |
| 84z | Ichor Wellspring | |
| 85 | Inspiring Statuary | |
| 85z | Inspiring Statuary | |
| 86 | Ivory Tower | |
| 86z | Ivory Tower | |
| 87 | Jalum Tome | |
| 87z | Jalum Tome | |
| 88 | Journeyer's Kite | |
| 88z | Journeyer's Kite | |
| 89 | Keening Stone | |
| 89z | Keening Stone | |
| 9 | Caged Sun | |
| 90 | Key to the City | |
| 90z | Key to the City | |
| 91 | Liquimetal Coating | |
| 91z | Liquimetal Coating | |
| 92 | Lodestone Golem | |
| 92z | Lodestone Golem | |
| 93 | Mazemind Tome | |
| 93z | Mazemind Tome | |
| 94 | Mesmeric Orb | |
| 94z | Mesmeric Orb | |
| 95 | Millstone | |
| 95z | Millstone | |
| 96 | Mind's Eye | |
| 96z | Mind's Eye | |
| 97 | Mishra's Bauble | |
| 97z | Mishra's Bauble | |
| 98 | Mox Amber | |
| 98z | Mox Amber | |
| 99 | Mystic Forge | |
| 99z | Mystic Forge |
Currently out of stock
Price
Price unavailable
Larrikin Market Pricing
Selling around $4.36 – $9.21.
$4.36 – $9.21
Sources:
Market confidence
Good
Volume
High
Updated
14 Sep 2026
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