15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- Creature — Goblin RogueR
Mox Ruby is a free spell, so Fugitive Codebreaker's cast trigger fires for nothing.
- Creature — Mouse WarriorR
Mox Ruby is a free spell, so Emberheart Challenger's cast trigger fires for nothing.
- Creature — Human WizardU
Mox Ruby is a free spell, so Drake Hatcher's cast trigger fires for nothing.
- Creature — Human Wizard // SorceryU
Mox Ruby is a free spell, so Variable Chaser's cast trigger fires for nothing.
- Creature — Human WizardR
Mox Ruby is a free spell, so Harmonic Prodigy's cast trigger fires for nothing.
- Legendary Creature — Human Warrior AllyRUW
Mox Ruby is a free spell, so Sokka, Tenacious Tactician's cast trigger fires for nothing.
- Creature — Human MonkR
Mox Ruby is a free spell, so Monastery Swiftspear's cast trigger fires for nothing.
- Creature — Otter WizardRU
Mox Ruby is a free spell, so Stormcatch Mentor's cast trigger fires for nothing.
- Legendary Creature — Human Advisor AllyU
Mox Ruby is a free spell, so Master Pakku's cast trigger fires for nothing.
- 5WUSorceryUW
Mox Ruby is a free artifact, so Voyage Home's affinity cost drops the moment it is on the battlefield.
- InstantU
Intellectual Offering untaps all (or many) permanents, refreshing Mox Ruby's tap activation.
- Legendary Creature — Elemental WarlockRU
Mox Ruby is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
- Legendary Creature — Human Hero // Legendary Creature — Elemental HeroRW
Mox Ruby is a free spell, so Monica Rambeau's cast trigger fires for nothing.
- Creature — Elf DruidG
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Creature — Homunculus // Creature — Eldrazi HomunculusU
Mox Ruby is a free spell, so Curious Homunculus's cast trigger fires for nothing.
- Artifact Creature — Zombie RatB
Mox Ruby is a free artifact, so Refurbished Familiar's affinity cost drops the moment it is on the battlefield.
- Creature — Human MonkW
Mox Ruby is a free spell, so Monastery Mentor's cast trigger fires for nothing.
- Creature — Human WizardRU
Mox Ruby is a free spell, so Stormchaser Mage's cast trigger fires for nothing.
- EnchantmentU
Unstoppable Plan untaps all (or many) permanents, refreshing Mox Ruby's tap activation.
- Legendary Creature — Merfolk WizardU
Mox Ruby is a free artifact, so Emry, Lurker of the Loch's affinity cost drops the moment it is on the battlefield.
- Legendary Creature — Djinn MonkRUW
Mox Ruby is a free spell, so Elsha of the Infinite's cast trigger fires for nothing.
- InstantU
Mox Ruby is a free artifact, so Assert Authority's affinity cost drops the moment it is on the battlefield.
- Creature — Djinn MonkU
Mox Ruby is a free spell, so Sage-Eye Avengers's cast trigger fires for nothing.
- Legendary Creature — Otter WizardU
Mox Ruby is a free spell, so Kitsa, Otterball Elite's cast trigger fires for nothing.
- Creature — Human Rogue // Creature — Human WizardU
Mox Ruby is a free spell, so Daring Sleuth's cast trigger fires for nothing.
Mox Emerald0ArtifactG
Mox Pearl0ArtifactW
Mox Sapphire0ArtifactU
Mox Jet0ArtifactB
Everflowing Chalice0ArtifactC
Tolarian AcademyLegendary LandU
Gaea's CradleLegendary LandG
Obelisk of Grixis3ArtifactBRU
Obelisk of Naya3ArtifactGRW
Obelisk of Jund3ArtifactBGR
Troll-Horn Cameo3ArtifactGR
Bloodstone Cameo3ArtifactBR