Merfolk Secretkeeper + Underworld Breach + Ashnod's Altar + Chromatic Orrery
Merfolk Secretkeeper
Underworld Breach
Ashnod's Altar
Chromatic Orrery
Requires
Merfolk Secretkeeper // Venture Deeper must be in the graveyard.
Underworld Breach must be on the battlefield.
Ashnod's Altar must be on the battlefield.
Chromatic Orrery must be on the battlefield.
You have at least three other cards in your graveyard.
Mana needed: 
Steps
- Cast Venture Deeper from your graveyard for its escape cost by paying
and exiling three other cards from your graveyard, causing you to mill four cards and then exiling Venture Deeper. - Cast Merfolk Secretkeeper from exile by paying .
- Activate Ashnod's Altar by sacrificing Merfolk Secretkeeper, adding .
- Repeat.
Results
Infinite self-mill. Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite magecraft triggers. Near-infinite mill. Near-infinite sacrifice triggers. Near-infinite storm count.
Kess, Dissident Mage
0.06% of 7187 decks
4 decks
Kykar, Wind's Fury
0.01% of 10266 decks
1 decks
High Synergy Cards
Maestros Charm
100% of 4 decks
+98% synergy
Lim-Dûl's Vault
100% of 4 decks
+96% synergy
Frantic Search
100% of 5 decks
+88% synergy
Windfall
100% of 5 decks
+87% synergy
Jeska's Will
100% of 5 decks
+83% synergy
Lier, Disciple of the Drowned
80% of 5 decks
+79% synergy
Brain Freeze
80% of 5 decks
+77% synergy
Thrill of Possibility
80% of 5 decks
+70% synergy
Faithless Looting
80% of 5 decks
+63% synergy
Cyclonic Rift
80% of 5 decks
+52% synergy
Top Cards
Lotus Petal
80% of 5 decks
+73% synergy
Creatures
Spellscorn Coven
100% of 2 decks
+99% synergy
Flaming Tyrannosaurus
100% of 1 decks
+98% synergy
Scalding Viper
100% of 2 decks
+98% synergy
Moon-Blessed Cleric
100% of 1 decks
+98% synergy
Elsha of the Infinite
100% of 1 decks
+97% synergy
Boggart Trawler
100% of 1 decks
+95% synergy
Hydroelectric Specimen
100% of 1 decks
+93% synergy
Esper Sentinel
100% of 1 decks
+79% synergy
Foulmire Knight
75% of 4 decks
+74% synergy
Murderous Rider
75% of 4 decks
+73% synergy
Merchant of the Vale
60% of 5 decks
+60% synergy
Hypnotic Sprite
60% of 5 decks
+59% synergy
Brazen Borrower
60% of 5 decks
+59% synergy
Dragon's Rage Channeler
60% of 5 decks
+58% synergy
Ledger Shredder
60% of 5 decks
+57% synergy
Displacer Kitten
60% of 5 decks
+55% synergy
Thassa's Oracle
60% of 5 decks
+53% synergy
Fell Horseman
50% of 2 decks
+50% synergy
Two-Headed Hunter
50% of 2 decks
+50% synergy
Storyteller Pixie
50% of 2 decks
+50% synergy
Horned Loch-Whale
50% of 2 decks
+49% synergy
Picklock Prankster
50% of 2 decks
+49% synergy
Cruel Somnophage
50% of 2 decks
+48% synergy
Decadent Dragon
50% of 2 decks
+45% synergy
Notion Thief
50% of 4 decks
+43% synergy
Young Blue Dragon
40% of 5 decks
+40% synergy
Sword Coast Serpent
40% of 5 decks
+39% synergy
Illithid Harvester
40% of 5 decks
+39% synergy
Sapphire Dragon
40% of 5 decks
+39% synergy
Baral, Chief of Compliance
40% of 5 decks
+37% synergy
Spellseeker
40% of 5 decks
+36% synergy
Dockside Extortionist
40% of 5 decks
+28% synergy
Order of Midnight
25% of 4 decks
+25% synergy
Ancient Brass Dragon
25% of 4 decks
+23% synergy
Nightscape Familiar
25% of 4 decks
+22% synergy
Prosper, Tome-Bound
25% of 4 decks
+22% synergy
Opposition Agent
25% of 4 decks
+18% synergy
Stormbound Geist
20% of 5 decks
+20% synergy
Cathodion
20% of 5 decks
+20% synergy
Young Red Dragon
20% of 5 decks
+20% synergy
Embereth Shieldbreaker
20% of 5 decks
+20% synergy
Grinning Ignus
20% of 5 decks
+19% synergy
Memnite
20% of 5 decks
+19% synergy
Mizzix of the Izmagnus
20% of 5 decks
+19% synergy
Chandra's Incinerator
20% of 5 decks
+18% synergy
Laboratory Maniac
20% of 5 decks
+15% synergy
Young Pyromancer
20% of 5 decks
+15% synergy
Birgi, God of Storytelling
20% of 5 decks
+14% synergy
Archmage Emeritus
20% of 5 decks
+12% synergy
Niv-Mizzet, Parun
20% of 5 decks
+12% synergy
Instants
Pull from Eternity
100% of 1 decks
+100% synergy
Waterlogged Teachings
100% of 1 decks
+94% synergy
Silence
100% of 1 decks
+94% synergy
Fell the Profane
100% of 1 decks
+88% synergy
Sink into Stupor
100% of 1 decks
+87% synergy
Enlightened Tutor
100% of 1 decks
+82% synergy
Teferi's Protection
100% of 1 decks
+80% synergy
Cabal Ritual
75% of 4 decks
+70% synergy
Muddle the Mixture
60% of 5 decks
+55% synergy
Fact or Fiction
60% of 5 decks
+53% synergy
Snap
60% of 5 decks
+53% synergy
Mystical Tutor
60% of 5 decks
+45% synergy
Brainstorm
60% of 5 decks
+39% synergy
Vampiric Tutor
50% of 4 decks
+32% synergy
Dark Ritual
50% of 4 decks
+28% synergy
Thought Scour
40% of 5 decks
+38% synergy
Consider
40% of 5 decks
+34% synergy
Valakut Awakening
40% of 5 decks
+34% synergy
Deflecting Swat
40% of 5 decks
+24% synergy
Fierce Guardianship
40% of 5 decks
+22% synergy
Negate
40% of 5 decks
+17% synergy
Counterspell
40% of 5 decks
-3% synergy
Hostile Negotiations
33% of 3 decks
+32% synergy
Malakir Rebirth
25% of 4 decks
+17% synergy
Otherworldly Gaze
20% of 5 decks
+19% synergy
Desperate Ritual
20% of 5 decks
+18% synergy
Pyretic Ritual
20% of 5 decks
+17% synergy
Dispel
20% of 5 decks
+15% synergy
Izzet Charm
20% of 5 decks
+15% synergy
Seething Song
20% of 5 decks
+14% synergy
Pact of Negation
20% of 5 decks
+13% synergy
Force of Negation
20% of 5 decks
+11% synergy
Force of Will
20% of 5 decks
+9% synergy
Pongify
20% of 5 decks
+8% synergy
Mana Drain
20% of 5 decks
+5% synergy
Swan Song
20% of 5 decks
+4% synergy
An Offer You Can't Refuse
20% of 5 decks
-1% synergy
Sorceries
Plea for Guidance
100% of 1 decks
+100% synergy
Sundering Eruption
100% of 1 decks
+95% synergy
Idyllic Tutor
100% of 1 decks
+95% synergy
Sevinne's Reclamation
100% of 1 decks
+93% synergy
Peer into the Abyss
75% of 4 decks
+72% synergy
Toxic Deluge
75% of 4 decks
+58% synergy
Ponder
60% of 5 decks
+47% synergy
Demonic Tutor
50% of 4 decks
+28% synergy
Serum Visions
40% of 5 decks
+36% synergy
Wheel of Fortune
40% of 5 decks
+35% synergy
Gitaxian Probe
40% of 5 decks
+34% synergy
Expressive Iteration
40% of 5 decks
+33% synergy
Preordain
40% of 5 decks
+29% synergy
Secret Salvage
25% of 4 decks
+25% synergy
Yawgmoth's Will
25% of 4 decks
+24% synergy
Crux of Fate
25% of 4 decks
+23% synergy
Imperial Seal
25% of 4 decks
+19% synergy
Reanimate
25% of 4 decks
+9% synergy
Collected Conjuring
20% of 5 decks
+20% synergy
Dragon's Approach
20% of 5 decks
+20% synergy
Strategic Planning
20% of 5 decks
+19% synergy
Change of Fortune
20% of 5 decks
+19% synergy
Haze of Rage
20% of 5 decks
+19% synergy
Burning Inquiry
20% of 5 decks
+19% synergy
Commit // Memory
20% of 5 decks
+19% synergy
Echo of Eons
20% of 5 decks
+18% synergy
Mystic Retrieval
20% of 5 decks
+18% synergy
Strike It Rich
20% of 5 decks
+18% synergy
Shatterskull Smashing
20% of 5 decks
+17% synergy
Mizzix's Mastery
20% of 5 decks
+17% synergy
Rite of Flame
20% of 5 decks
+17% synergy
Grapeshot
20% of 5 decks
+16% synergy
Solve the Equation
20% of 5 decks
+16% synergy
Sea Gate Restoration
20% of 5 decks
+15% synergy
Treasure Cruise
20% of 5 decks
+15% synergy
Fabricate
20% of 5 decks
+14% synergy
Blasphemous Act
20% of 5 decks
-14% synergy
Utility Artifacts
Phyrexian Altar
40% of 5 decks
+36% synergy
Ghost Lantern
25% of 4 decks
+25% synergy
Spellweaver Helix
20% of 5 decks
+20% synergy
Lucky Clover
20% of 5 decks
+20% synergy
Locket of Yesterdays
20% of 5 decks
+20% synergy
Grinding Station
20% of 5 decks
+19% synergy
Thrumming Stone
20% of 5 decks
+19% synergy
Primal Amulet
20% of 5 decks
+19% synergy
Mesmeric Orb
20% of 5 decks
+19% synergy
Elixir of Immortality
20% of 5 decks
+18% synergy
Two-Handed Axe
20% of 5 decks
+18% synergy
Altar of Dementia
20% of 5 decks
+17% synergy
Enchantments
Wild Research
100% of 1 decks
+100% synergy
Solemnity
100% of 1 decks
+99% synergy
Fortune Teller's Talent
100% of 1 decks
+97% synergy
Ripples of Undeath
100% of 1 decks
+94% synergy
Smothering Tithe
100% of 1 decks
+75% synergy
Necropotence
75% of 4 decks
+70% synergy
Fiery Inscription
67% of 3 decks
+62% synergy
Virtue of Persistence
50% of 2 decks
+47% synergy
Rhystic Study
40% of 5 decks
+12% synergy
Pain Magnification
25% of 4 decks
+25% synergy
Harness the Storm
20% of 5 decks
+20% synergy
Secrets of the Dead
20% of 5 decks
+19% synergy
Mana Echoes
20% of 5 decks
+19% synergy
Arcane Adaptation
20% of 5 decks
+19% synergy
Thousand-Year Storm
20% of 5 decks
+15% synergy
Goblin Bombardment
20% of 5 decks
+14% synergy
Mystic Remora
20% of 5 decks
+2% synergy
Planeswalkers
Narset of the Ancient Way
100% of 1 decks
+97% synergy
Saheeli, Sublime Artificer
20% of 5 decks
+15% synergy
Utility Lands
Mistveil Plains
100% of 1 decks
+99% synergy
Hall of Heliod's Generosity
100% of 1 decks
+93% synergy
Takenuma, Abandoned Mire
75% of 4 decks
+64% synergy
Otawara, Soaring City
60% of 5 decks
+43% synergy
Reliquary Tower
60% of 5 decks
+30% synergy
Cabal Coffers
50% of 4 decks
+39% synergy
Urborg, Tomb of Yawgmoth
40% of 5 decks
+30% synergy
Ancient Tomb
40% of 5 decks
+30% synergy
Mystic Sanctuary
40% of 5 decks
+28% synergy
Phyrexian Tower
25% of 4 decks
+16% synergy
Bojuka Bog
25% of 4 decks
-5% synergy
Arcane Lighthouse
20% of 5 decks
+19% synergy
Strip Mine
20% of 5 decks
+17% synergy
High Market
20% of 5 decks
+17% synergy
Scavenger Grounds
20% of 5 decks
+17% synergy
Desolate Lighthouse
20% of 5 decks
+16% synergy
Sokenzan, Crucible of Defiance
20% of 5 decks
+15% synergy
Academy Ruins
20% of 5 decks
+15% synergy
Urza's Saga
20% of 5 decks
+13% synergy
Mana Artifacts
Arcane Signet
100% of 5 decks
+28% synergy
Sol Ring
100% of 5 decks
+16% synergy
Fellwar Stone
80% of 5 decks
+59% synergy
Lion's Eye Diamond
40% of 5 decks
+38% synergy
Mana Crypt
40% of 5 decks
+32% synergy
Mox Diamond
20% of 5 decks
+16% synergy
Mox Opal
20% of 5 decks
+16% synergy
Chrome Mox
20% of 5 decks
+14% synergy
Mana Vault
20% of 5 decks
+14% synergy
Thought Vessel
20% of 5 decks
+3% synergy
Lands
Sea of Clouds
100% of 1 decks
+74% synergy
Xander's Lounge
100% of 4 decks
+73% synergy
Blood Crypt
100% of 4 decks
+61% synergy
Watery Grave
100% of 4 decks
+59% synergy
Command Tower
100% of 5 decks
+26% synergy
City of Brass
80% of 5 decks
+72% synergy
Exotic Orchard
80% of 5 decks
+44% synergy
Steam Vents
80% of 5 decks
+41% synergy
Underground River
75% of 4 decks
+55% synergy
Sulfurous Springs
75% of 4 decks
+55% synergy
Morphic Pool
75% of 4 decks
+49% synergy
Bloodstained Mire
60% of 5 decks
+50% synergy
Scalding Tarn
60% of 5 decks
+49% synergy
Polluted Delta
60% of 5 decks
+49% synergy
Shivan Reef
60% of 5 decks
+33% synergy
Shipwreck Marsh
50% of 4 decks
+31% synergy
Luxury Suite
50% of 4 decks
+24% synergy
Forbidden Orchard
40% of 5 decks
+37% synergy
Reflecting Pool
40% of 5 decks
+35% synergy
Mana Confluence
40% of 5 decks
+33% synergy
Stormcarved Coast
40% of 5 decks
+22% synergy
Training Center
40% of 5 decks
+13% synergy
The Mycosynth Gardens
25% of 4 decks
+23% synergy
Sunken Ruins
25% of 4 decks
+20% synergy
Graven Cairns
25% of 4 decks
+17% synergy
Badlands
25% of 4 decks
+11% synergy
Temple of Malice
25% of 4 decks
+11% synergy
Underground Sea
25% of 4 decks
+11% synergy
Haunted Ridge
25% of 4 decks
+9% synergy
Drowned Catacomb
25% of 4 decks
-1% synergy
Crumbling Necropolis
25% of 4 decks
-6% synergy
Smoldering Marsh
25% of 4 decks
-8% synergy
Cavern of Souls
20% of 5 decks
+13% synergy
Fabled Passage
20% of 5 decks
+11% synergy
Wooded Foothills
20% of 5 decks
+10% synergy
Flooded Strand
20% of 5 decks
+9% synergy
Arid Mesa
20% of 5 decks
+9% synergy
Marsh Flats
20% of 5 decks
+9% synergy
Verdant Catacombs
20% of 5 decks
+9% synergy
Misty Rainforest
20% of 5 decks
+8% synergy
Cascade Bluffs
20% of 5 decks
+8% synergy
Volcanic Island
20% of 5 decks
+6% synergy
Myriad Landscape
20% of 5 decks
+0% synergy
Evolving Wilds
20% of 5 decks
-1% synergy
Sulfur Falls
20% of 5 decks
-11% synergy