15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- Artifact Creature — Vedalken WizardU
Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
- Creature — Goblin RogueR
Astral Cornucopia is a free spell, so Fugitive Codebreaker's cast trigger fires for nothing.
- Creature — Mouse WarriorR
Astral Cornucopia is a free spell, so Emberheart Challenger's cast trigger fires for nothing.
- Creature — Human WizardU
Astral Cornucopia is a free spell, so Drake Hatcher's cast trigger fires for nothing.
- Creature — Human Wizard // SorceryU
Astral Cornucopia is a free spell, so Variable Chaser's cast trigger fires for nothing.
- Creature — Human WizardR
Astral Cornucopia is a free spell, so Harmonic Prodigy's cast trigger fires for nothing.
- Legendary Creature — Human Warrior AllyRUW
Astral Cornucopia is a free spell, so Sokka, Tenacious Tactician's cast trigger fires for nothing.
- Creature — Human MonkR
Astral Cornucopia is a free spell, so Monastery Swiftspear's cast trigger fires for nothing.
- Creature — Otter WizardRU
Astral Cornucopia is a free spell, so Stormcatch Mentor's cast trigger fires for nothing.
- Legendary Creature — Human Advisor AllyU
Astral Cornucopia is a free spell, so Master Pakku's cast trigger fires for nothing.
- 5WUSorceryUW
Astral Cornucopia 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 Astral Cornucopia's tap activation.
- Legendary Creature — Elemental WarlockRU
Astral Cornucopia is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
- Legendary Creature — Human Hero // Legendary Creature — Elemental HeroRW
Astral Cornucopia 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
Astral Cornucopia is a free spell, so Curious Homunculus's cast trigger fires for nothing.
- Artifact Creature — Zombie RatB
Astral Cornucopia is a free artifact, so Refurbished Familiar's affinity cost drops the moment it is on the battlefield.
- Creature — Human MonkW
Astral Cornucopia is a free spell, so Monastery Mentor's cast trigger fires for nothing.
- Creature — Human WizardRU
Astral Cornucopia is a free spell, so Stormchaser Mage's cast trigger fires for nothing.
- EnchantmentU
Unstoppable Plan untaps all (or many) permanents, refreshing Astral Cornucopia's tap activation.
- Legendary Creature — Merfolk WizardU
Astral Cornucopia 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
Astral Cornucopia is a free spell, so Elsha of the Infinite's cast trigger fires for nothing.
- InstantU
Astral Cornucopia is a free artifact, so Assert Authority's affinity cost drops the moment it is on the battlefield.
- Creature — Djinn MonkU
Astral Cornucopia is a free spell, so Sage-Eye Avengers's cast trigger fires for nothing.
- Legendary Creature — Otter WizardU
Astral Cornucopia is a free spell, so Kitsa, Otterball Elite's cast trigger fires for nothing.
MTG Arena only
Synergies with cards played only on MTG Arena (including Arena rebalances). They aren't available in paper Magic.
Confidence:StrongSolidPlausibleTentativeSpeculative
- Creature — Human WizardR
Astral Cornucopia is a free spell, so Ghitu Embercoiler's cast trigger fires for nothing.
- Creature — Human WizardR
Astral Cornucopia is a free spell, so Frenzied Geistblaster's cast trigger fires for nothing.
- Legendary Creature — ElementalRU
Astral Cornucopia is a free spell, so Salacinder and Soot, Rascals's cast trigger fires for nothing.
- Creature — Human MercenaryRU
Astral Cornucopia is a free spell, so Sapphire Collector's cast trigger fires for nothing.
- Legendary Creature — Human MonkW
Astral Cornucopia is a free spell, so Lam, Storm Crane Elder's cast trigger fires for nothing.
- Creature — Otter WizardU
Astral Cornucopia is a free spell, so Tempest Trapper's cast trigger fires for nothing.
- Legendary Creature — Spirit ClericBW
Astral Cornucopia is a free spell, so Veko, Death's Doorkeeper's cast trigger fires for nothing.
- Creature — PhoenixR
Astral Cornucopia is a free spell, so Managorger Phoenix's cast trigger fires for nothing.
- Creature — Human MonkR
Astral Cornucopia is a free spell, so Dragonblood Twins's cast trigger fires for nothing.











