MTGO
15.38 tix
Mox Opal
Legendary Artifact
Metalcraft — 
: Add one mana of any color. Activate only if you control three or more artifacts.
Metalcraft
Commander bracket
3
+
Bracket 3 and up — Upgraded
In a two-card combo
Derived from card traits, not a ruling — bracket rules turn on how a deck intends to use a card. Bracket rules
EDHREC
Salt Score
1.18
How much players resent seeing this card. The scale tops out around 3.1.
Combos 21
Teferi, Time Raveler+Displacer Kitten+Mox Opal
Infinite card drawInfinite draw triggersNear-infinite colored manaNear-infinite storm count
23,672 decks
Commander Spellbook ↗
Krark-Clan Ironworks+Scrap Trawler+Myr Retriever+Chromatic Star+Mox Opal
Infinite card drawInfinite draw triggersNear-infinite creature ETBNear-infinite creature LTBNear-infinite creature sacrifice triggersNear-infinite death triggersNear-infinite storm count
2,917 decks
Commander Spellbook ↗
Jhoira, Weatherlight Captain+Words of Wind+Mox Opal+Mana Vault
Infinite colored manaInfinite colorless manaInfinite storm countMass Land DenialReturn all permanents opponents control to their owner's hand
814 decks
Commander Spellbook ↗
Rona, Herald of Invasion // Rona, Tolarian Obliterator+Mox Opal+Retraction Helix
Infinite colored manaInfinite storm count
758 decks
Commander Spellbook ↗
Rona, Herald of Invasion // Rona, Tolarian Obliterator+Mox Opal+Banishing Knack
Infinite colored manaInfinite storm count
613 decks
Commander Spellbook ↗
Drafna, Founder of Lat-Nam+Mox Opal+Training Grounds
Infinite storm count
473 decks
Commander Spellbook ↗
Urza, Lord High Artificer+Words of Wind+Forensic Gadgeteer+Mox Opal
Infinite storm countMass Land DenialReturn all permanents opponents control to their owner's hand
81 decks
Commander Spellbook ↗
Flubs, the Fool+Words of Wind+Mox Amber+Mox Opal
Infinite storm countMass Land DenialReturn all permanents opponents control to their owner's hand
76 decks
Commander Spellbook ↗
Arcbound Reclaimer+Iron Spider, Stark Upgrade+Mox Opal+Krark-Clan Ironworks+Surge Conductor
Infinite artifact ETBInfinite artifact LTBInfinite artifact sacrifice triggersInfinite colored manaInfinite draw triggersInfinite proliferateInfinite storm count
71 decks
Commander Spellbook ↗
Flubs, the Fool+Words of Wind+Mox Opal+Sol Ring
Infinite colorless manaInfinite storm countMass Land DenialReturn all permanents opponents control to their owner's hand
70 decks
Commander Spellbook ↗
Thopter Foundry+Salvaging Station+Blasting Station+Mox Opal
Infinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite death triggersInfinite lifegainInfinite lifegain triggers
23 decks
Commander Spellbook ↗
Drafna, Founder of Lat-Nam+Mirran Spy+Mox Opal+Palladium Myr
Infinite colorless manaInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures you control
18 decks
Commander Spellbook ↗
Flubs, the Fool+Words of Wind+Grim Monolith+Mox Opal
Infinite colorless manaInfinite storm countMass Land DenialReturn all permanents opponents control to their owner's hand
13 decks
Commander Spellbook ↗
Drafna, Founder of Lat-Nam+Mox Opal+Zirda, the Dawnwaker
Infinite storm count
13 decks
Commander Spellbook ↗
Drafna, Founder of Lat-Nam+Mirran Spy+Mox Opal+Omen Hawker
Infinite colored manaInfinite colorless mana that can only be spent to activate abilitiesInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures you control
11 decks
Commander Spellbook ↗
Drafna, Founder of Lat-Nam+Mox Opal+Biomancer's Familiar
Infinite storm count
10 decks
Commander Spellbook ↗
Arcbound Reclaimer+Iron Spider, Stark Upgrade+Mox Opal+Krark-Clan Ironworks+Inexorable Tide
Infinite artifact ETBInfinite artifact LTBInfinite artifact sacrifice triggersInfinite colored manaInfinite draw triggersInfinite proliferateInfinite storm count
6 decks
Commander Spellbook ↗
Arcbound Reclaimer+Iron Spider, Stark Upgrade+Mox Opal+Krark-Clan Ironworks+Flux Channeler
Infinite artifact ETBInfinite artifact LTBInfinite artifact sacrifice triggersInfinite colored manaInfinite draw triggersInfinite proliferateInfinite storm count
3 decks
Commander Spellbook ↗
Cavalier of Dawn+Infinite Reflection+March of the Machines+Mox Opal
Infinite creature ETBInfinite creature LTBInfinite creature tokensInfinite death triggersInfinite storm count
1 decks
Commander Spellbook ↗
Toph, the First Metalbender+Meloku the Clouded Mirror+Mox Opal
Infinite artifact ETBInfinite artifact LTBInfinite creature ETBInfinite creature tokensInfinite landfall triggersInfinite storm count
0 decks
Commander Spellbook ↗
All 21 combos.
Format legality
Standard
Not legal
Pioneer
Not legal
Modern
Legal
Legacy
Legal
Vintage
Legal
Pauper
Not legal
Commander
Legal
Oathbreaker
Legal
Duel Commander
Banned
Brawl
Legal
Standard Brawl
Not legal
Historic
Banned
Timeless
Legal
Alchemy
Not legal
Penny
Not legal
Premodern
Not legal
PreDH
Legal
Pauper EDH
Not legal
Old School
Not legal
Future
Not legal
Gladiator
Legal
Rulings
- 2020-08-07
If you control Mox Opal and one other artifact, then have a second Mox Opal enter the battlefield as your third artifact, you can't activate either one's mana ability before putting one into your graveyard due to the “legend rule.”