Gonti's Aether Heart + Prototype Portal + Lithoform Engine + Panharmonicon

Gonti's Aether Heart
Prototype Portal
Lithoform Engine
Panharmonicon

Requires
Gonti's Aether Heart must be in exile (exiled by Prototype Portal). Prototype Portal must be on the battlefield. Lithoform Engine must be on the battlefield. Panharmonicon must be on the battlefield. Mana needed: 8 each turn
Steps
  1. Activate Prototype Portal by paying 6 and tapping it.
  2. Holding priority, activate Lithoform Engine's first ability by paying 2 and tapping it, copying Prototype Portal's ability.
  3. Resolve the copy of Prototype Portal's ability, creating a token copy of Gonti's Aether Heart.
  4. When the Gonti's Aether Heart token enters the battlefield, it triggers twice, causing you to get eeee.
  5. Resolve the original Prototype Portal ability, creating a token copy of Gonti's Aether Heart.
  6. Put either Gonti's Aether Heart token into your graveyard due to the legend rule.
  7. When the Gonti's Aether Heart token enters the battlefield, it triggers twice, causing you to get eeee.
  8. Activate the remaining Gonti's Aether Heart token by paying eight e and exiling it, causing you to take an extra turn after this one.
  9. Repeat each turn.
Results
Infinite turns.

Mishra, Eminent One
0.07% of 7338 decks 5 decks
Dr. Madison Li
0.07% of 4216 decks 3 decks
Karn, Legacy Reforged
0.02% of 4063 decks 1 decks
Kynaios and Tiro of Meletis
0.01% of 7983 decks 1 decks
Kelsien, the Plague
0.02% of 4797 decks 1 decks
Cayth, Famed Mechanist
0.07% of 1504 decks 1 decks
Liberator, Urza's Battlethopter
0.03% of 3039 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14693 decks 1 decks
Jhoira, Weatherlight Captain
0.02% of 6073 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35754 decks 1 decks
Gandalf the White
0.04% of 2571 decks 1 decks
The Motherlode, Excavator
1.08% of 93 decks 1 decks
Oswald Fiddlebender
0.06% of 1791 decks 1 decks
High Synergy Cards
Elesh Norn, Mother of Machines
80% of 10 decks +75% synergy
Jhoira, Weatherlight Captain
73% of 11 decks +67% synergy
Great Furnace
69% of 13 decks +64% synergy
Aethergeode Miner
60% of 10 decks +60% synergy
Enthusiastic Mechanaut
64% of 11 decks +60% synergy
Vault of Whispers
62% of 8 decks +58% synergy
Seat of the Synod
62% of 13 decks +55% synergy
Mystic Forge
53% of 19 decks +50% synergy
Foundry Inspector
53% of 19 decks +48% synergy
Etherium Sculptor
54% of 13 decks +48% synergy
Top Cards
Counterspell
54% of 13 decks +11% synergy
Swords to Plowshares
50% of 10 decks -13% synergy
Padeem, Consul of Innovation
46% of 13 decks +43% synergy
Emry, Lurker of the Loch
46% of 13 decks +42% synergy
Blasphemous Act
46% of 13 decks +13% synergy
Brudiclad, Telchor Engineer
45% of 11 decks +42% synergy
Decoction Module
42% of 19 decks +42% synergy
Solemn Simulacrum
42% of 19 decks +28% synergy
Aetherstorm Roc
40% of 10 decks +40% synergy
Saheeli, the Sun's Brilliance
40% of 10 decks +38% synergy
Creatures
Obeka, Brute Chronologist
60% of 5 decks +59% synergy
Lightning Runner
38% of 13 decks +38% synergy
Master Transmuter
38% of 13 decks +37% synergy
Scrap Trawler
37% of 19 decks +35% synergy
Whirler Virtuoso
36% of 11 decks +36% synergy
Forensic Gadgeteer
33% of 9 decks +30% synergy
Aethersquall Ancient
31% of 13 decks +30% synergy
Urza, Lord High Artificer
31% of 13 decks +28% synergy
Sai, Master Thopterist
31% of 13 decks +27% synergy
The Reality Chip
31% of 13 decks +27% synergy
Esper Sentinel
30% of 10 decks +9% synergy
Electrostatic Pummeler
26% of 19 decks +26% synergy
Jhoira's Familiar
26% of 19 decks +25% synergy
Aether Chaser
23% of 13 decks +23% synergy
Shielded Aether Thief
23% of 13 decks +23% synergy
Muzzio, Visionary Architect
23% of 13 decks +23% synergy
Behemoth of Vault 0
23% of 13 decks +23% synergy
Audacious Reshapers
23% of 13 decks +23% synergy
Kappa Cannoneer
23% of 13 decks +21% synergy
Multiform Wonder
21% of 19 decks +21% synergy
Myr Retriever
21% of 19 decks +19% synergy
Myr Battlesphere
21% of 19 decks +19% synergy
Meteor Golem
21% of 19 decks +19% synergy
Junk Diver
16% of 19 decks +15% synergy
Karn, Legacy Reforged
16% of 19 decks +15% synergy
Metalwork Colossus
16% of 19 decks +15% synergy
Wurmcoil Engine
16% of 19 decks +14% synergy
Instants
Teferi's Protection
40% of 10 decks +20% synergy
Chaos Warp
38% of 13 decks +6% synergy
Glimmer of Genius
31% of 13 decks +30% synergy
Dispatch
30% of 10 decks +25% synergy
Enlightened Tutor
30% of 10 decks +12% synergy
Sorceries
Cultivate
100% of 3 decks +54% synergy
Thoughtcast
23% of 13 decks +20% synergy
Utility Artifacts
Automated Assembly Line
50% of 6 decks +49% synergy
Aetherworks Marvel
37% of 19 decks +36% synergy
Ichor Wellspring
37% of 19 decks +35% synergy
Ashnod's Altar
37% of 19 decks +29% synergy
Fabrication Module
32% of 19 decks +31% synergy
Voltaic Key
32% of 19 decks +31% synergy
Krark-Clan Ironworks
32% of 19 decks +30% synergy
Cloud Key
32% of 19 decks +30% synergy
Strionic Resonator
32% of 19 decks +28% synergy
Sensei's Divining Top
32% of 19 decks +26% synergy
Semblance Anvil
26% of 19 decks +26% synergy
Spine of Ish Sah
26% of 19 decks +25% synergy
Sculpting Steel
26% of 19 decks +24% synergy
Mirrorworks
21% of 19 decks +20% synergy
Clock of Omens
21% of 19 decks +20% synergy
Unwinding Clock
21% of 19 decks +18% synergy
Hedron Archive
21% of 19 decks +18% synergy
Aetherflux Reservoir
21% of 19 decks +17% synergy
Wayfarer's Bauble
21% of 19 decks +11% synergy
Dynavolt Tower
16% of 19 decks +16% synergy
Ugin's Nexus
16% of 19 decks +16% synergy
Mindslaver
16% of 19 decks +15% synergy
Blasting Station
16% of 19 decks +15% synergy
Grinding Station
16% of 19 decks +15% synergy
Sundial of the Infinite
16% of 19 decks +15% synergy
Mycosynth Wellspring
16% of 19 decks +15% synergy
Mycosynth Lattice
16% of 19 decks +15% synergy
Helm of Awakening
16% of 19 decks +15% synergy
Darksteel Forge
16% of 19 decks +14% synergy
Rings of Brighthearth
16% of 19 decks +14% synergy
Idol of Oblivion
16% of 19 decks +11% synergy
Lightning Greaves
16% of 19 decks -10% synergy
Swiftfoot Boots
16% of 19 decks -12% synergy
Enchantments
Teleportation Circle
40% of 10 decks +36% synergy
Virtue of Knowledge
38% of 13 decks +36% synergy
Consulate Surveillance
30% of 10 decks +30% synergy
Determined Iteration
23% of 13 decks +22% synergy
Mechanized Production
23% of 13 decks +20% synergy
All Will Be One
23% of 13 decks +20% synergy
Rhystic Study
23% of 13 decks -5% synergy
Utility Lands
Archway of Innovation
75% of 4 decks +70% synergy
Buried Ruin
53% of 19 decks +48% synergy
Fomori Vault
40% of 10 decks +38% synergy
Ancient Den
40% of 10 decks +35% synergy
Bojuka Bog
38% of 8 decks +7% synergy
Inventors' Fair
37% of 19 decks +33% synergy
Treasure Vault
32% of 19 decks +29% synergy
Reliquary Tower
32% of 19 decks +2% synergy
Darksteel Citadel
26% of 19 decks +22% synergy
HELIOS One
23% of 13 decks +23% synergy
Otawara, Soaring City
23% of 13 decks +6% synergy
Karn's Bastion
21% of 19 decks +16% synergy
War Room
21% of 19 decks +15% synergy
Ancient Tomb
21% of 19 decks +11% synergy
Urza's Saga
16% of 19 decks +9% synergy
Mana Artifacts
Sol Ring
89% of 19 decks +5% synergy
Talisman of Conviction
83% of 6 decks +60% synergy
Arcane Signet
53% of 19 decks -20% synergy
Rakdos Signet
50% of 6 decks +20% synergy
Talisman of Creativity
45% of 11 decks +17% synergy
Talisman of Progress
43% of 7 decks +20% synergy
Machine God's Effigy
38% of 13 decks +37% synergy
Mind Stone
26% of 19 decks +9% synergy
Cursed Mirror
23% of 13 decks +18% synergy
Everflowing Chalice
21% of 19 decks +16% synergy
Chromatic Lantern
21% of 19 decks +12% synergy
Commander's Sphere
21% of 19 decks +6% synergy
Basalt Monolith
16% of 19 decks +13% synergy
Thran Dynamo
16% of 19 decks +11% synergy
Thought Vessel
16% of 19 decks -1% synergy
Fellwar Stone
16% of 19 decks -5% synergy
Lands
Drossforge Bridge
67% of 6 decks +62% synergy
Smoldering Marsh
67% of 6 decks +34% synergy
Command Tower
63% of 19 decks -11% synergy
Xander's Lounge
60% of 5 decks +33% synergy
Mistvault Bridge
57% of 7 decks +52% synergy
Prairie Stream
57% of 7 decks +24% synergy
Silverbluff Bridge
55% of 11 decks +49% synergy
Shadowblood Ridge
50% of 6 decks +38% synergy
Clifftop Retreat
50% of 6 decks +21% synergy
Darkwater Catacombs
43% of 7 decks +28% synergy
Glacial Fortress
43% of 7 decks +17% synergy
Hallowed Fountain
43% of 7 decks +2% synergy
Aether Hub
42% of 19 decks +42% synergy
Exotic Orchard
42% of 19 decks +7% synergy
Ferrous Lake
38% of 8 decks +28% synergy
Shivan Reef
36% of 11 decks +10% synergy
Steam Vents
36% of 11 decks -3% synergy
The Mycosynth Gardens
32% of 19 decks +29% synergy
Temple of Epiphany
27% of 11 decks +9% synergy
Myriad Landscape
26% of 19 decks +7% synergy
Path of Ancestry
26% of 19 decks +5% synergy
Bloodstained Mire
21% of 19 decks +11% synergy
Arid Mesa
16% of 19 decks +5% synergy
Flooded Strand
16% of 19 decks +5% synergy
Scalding Tarn
16% of 19 decks +5% synergy