15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- EnchantmentU
Portent of Calamity mills (or dredges) cards into your graveyard, and Quest for Ancient Secrets pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- 1GUREnchantmentGRU
Portent of Calamity lets you cast/play from exile, enabling Song of Creation's exile-recursion loop.
- Legendary Creature — Human Noble VillainB
Portent of Calamity lets you cast/play from exile, enabling Baron Helmut Zemo's exile-recursion loop.
- Legendary Creature — Elemental VillainU
Portent of Calamity lets you cast/play from exile, enabling Hydro-Man, Fluid Felon's exile-recursion loop.
- SorceryB
Portent of Calamity lets you cast/play from exile, enabling Temporal Extortion's exile-recursion loop.
- Legendary Creature — Human KnightBRW
Portent of Calamity lets you cast/play from exile, enabling Shanid, Sleepers' Scourge's exile-recursion loop.
- Legendary Planeswalker — QuintoriusRW
Portent of Calamity lets you cast/play from exile, enabling Quintorius Kand's exile-recursion loop.
- Legendary ArtifactW
Portent of Calamity lets you cast/play from exile, enabling The Circle of Loyalty's exile-recursion loop.
- WUBRGLegendary Creature — Human WizardBGRUW
Portent of Calamity lets you cast/play from exile, enabling Jodah, the Unifier's exile-recursion loop.
- Legendary Creature — EldraziC
Portent of Calamity lets you cast/play from exile, enabling Kozilek, Butcher of Truth's exile-recursion loop.
- Legendary Creature — Angel AllyRUW
Portent of Calamity lets you cast/play from exile, enabling Kasla, the Broken Halo's exile-recursion loop.
- 1W/UW/ULegendary Creature — Human DetectiveUW
Portent of Calamity lets you cast/play from exile, enabling Lavinia, Foil to Conspiracy's exile-recursion loop.
- Creature — ElementalR
Portent of Calamity lets you cast/play from exile, enabling Runaway Steam-Kin's exile-recursion loop.
- InstantB
Portent of Calamity lets you cast/play from exile, enabling Dash Hopes's exile-recursion loop.
- Legendary Creature — Human Noble AllyBRW
Portent of Calamity lets you cast/play from exile, enabling Fire Lord Zuko's exile-recursion loop.
- Legendary Creature — Siren PirateRU
Portent of Calamity lets you cast/play from exile, enabling Malcolm, the Eyes's exile-recursion loop.
- InstantB
Portent of Calamity lets you cast/play from exile, enabling Malicious Affliction's exile-recursion loop.
- 2W/BW/BW/BCreature — HorrorBW
Portent of Calamity lets you cast/play from exile, enabling Deathbringer Liege's exile-recursion loop.
- Legendary Creature — Merfolk RogueU
Portent of Calamity lets you cast/play from exile, enabling Neerdiv, Devious Diver's exile-recursion loop.
- Legendary Creature — DemonBR
Portent of Calamity lets you cast/play from exile, enabling The Beast, Deathless Prince's exile-recursion loop.
- Creature — Human Druid // Instant — AdventureGR
Portent of Calamity lets you cast/play from exile, enabling Questing Druid's exile-recursion loop.
- Legendary Creature — Human ShamanG
Portent of Calamity lets you cast/play from exile, enabling Reki, the History of Kamigawa's exile-recursion loop.
- Legendary Creature — Human WizardBUW
Portent of Calamity mills (or dredges) cards into your graveyard, and Sefris of the Hidden Ways pays off whenever a card — or a card of the type it names — is put into a graveyard from anywhere; the more it mills, the likelier it hits.
- 1WUEnchantmentUW
Portent of Calamity lets you cast/play from exile, enabling Moderation's exile-recursion loop.
- Legendary Artifact Creature — DragonBGRUW
Portent of Calamity lets you cast/play from exile, enabling Ramos, Dragon Engine's exile-recursion loop.
MTG Arena only
Synergies with cards played only on MTG Arena (including Arena rebalances). They aren't available in paper Magic.
Confidence:StrongSolidPlausibleTentativeSpeculative
- Creature — Otter WizardU
Portent of Calamity lets you cast/play from exile, enabling Tempest Trapper's exile-recursion loop.
- SorceryU
Portent of Calamity lets you cast/play from exile, enabling A-Mentor's Guidance's exile-recursion loop.
- ArtifactRU
Portent of Calamity lets you cast/play from exile, enabling Inspiring Easel's exile-recursion loop.
- Legendary Creature — Spirit ClericBW
Portent of Calamity lets you cast/play from exile, enabling Veko, Death's Doorkeeper's exile-recursion loop.
- 1BBCreature — DemonB
Portent of Calamity lets you cast/play from exile, enabling Razor Demon's exile-recursion loop.
- Creature — Cat WarriorGR
Portent of Calamity lets you cast/play from exile, enabling Racketeer Boss's exile-recursion loop.
- EnchantmentW
Portent of Calamity lets you cast/play from exile, enabling Scrutiny of the Guildpact's exile-recursion loop.
- Kindred Sorcery — ElementalR
Portent of Calamity lets you cast/play from exile, enabling Limitless Rekindling's exile-recursion loop.
- Creature — Bird Wizard // SorceryU
Portent of Calamity lets you cast/play from exile, enabling Galathul Galecaller's exile-recursion loop.
- Creature — PhoenixR
Portent of Calamity lets you cast/play from exile, enabling Managorger Phoenix's exile-recursion loop.
- Legendary Creature — Gith WarriorW
Portent of Calamity lets you cast/play from exile, enabling Lae'zel, Githyanki Warrior's exile-recursion loop.
- Creature — Human MonkR
Portent of Calamity lets you cast/play from exile, enabling Dragonblood Twins's exile-recursion loop.
Epic ExperimentXURSorceryRU
Summons of SarumanXURSorceryRU
Strategic Planning1USorceryU
Nagging Thoughts1USorceryU
Green Sun's TwilightXGSorceryG
Expressive IterationURSorceryRU
Ransack the Lab1BSorceryB
Commune with the Gods1GSorceryG
Resentful Revelation1BSorceryB
Glimpse the Future2USorceryU
Relentless Pursuit2GSorceryG
Benefaction of Rhonas2GSorceryG