Prototype Portal + Gonti's Aether Heart + Thopter Assembly + Ashnod's Altar

Prototype Portal
Gonti's Aether Heart
Thopter Assembly
Ashnod's Altar

Requires
Prototype Portal must be on the battlefield. Gonti's Aether Heart must be in exile (exiled by Prototype Portal). Thopter Assembly must be on the battlefield. Ashnod's Altar must be on the battlefield. You control no other Thopters. Mana needed: 6 each turn
Steps
  1. At the beginning of your upkeep, Thopter Assembly triggers.
  2. Holding priority, activate Prototype Portal by paying 6 and tapping it, creating a token copy of Gonti's Aether Heart.
  3. Gonti's Aether Heart enters the battlefield, causing you to get ee.
  4. Resolve the Thopter Assembly trigger, returning it from the battlefield to your hand and creating five 1/1 Thopter artifact creature tokens.
  5. The Thopters enter the battlefield, triggering Gonti's Aether Heart five times, causing you to get ten e.
  6. Activate Ashnod's Altar five times by sacrificing the five Thopters, adding ten .
  7. Cast Thopter Assembly by paying 6.
  8. Thopter Assembly enter the battlefield, triggering Gonti's Aether Heart, causing you to get ee.
  9. Activate Gonti's Aether Heart by paying eight e and exiling it, causing you to take an extra turn after this one.
  10. Repeat each turn.
Results
Infinite turns.

Oviya Pashiri, Sage Lifecrafter
0.73% of 409 decks 3 decks
Breya, Etherium Shaper
0.03% of 13392 decks 4 decks
High Synergy Cards
Time Sieve
100% of 4 decks +99% synergy
Etherium Sculptor
86% of 7 decks +83% synergy
Ancient Den
83% of 6 decks +81% synergy
Top Cards
Foundry Inspector
73% of 15 decks +69% synergy
Daretti, Scrap Savant
67% of 6 decks +65% synergy
Jhoira, Weatherlight Captain
67% of 6 decks +65% synergy
Whir of Invention
57% of 7 decks +55% synergy
Padeem, Consul of Innovation
57% of 7 decks +55% synergy
Thopter Spy Network
57% of 7 decks +55% synergy
Sai, Master Thopterist
57% of 7 decks +55% synergy
Krark-Clan Ironworks
53% of 15 decks +52% synergy
Rings of Brighthearth
53% of 15 decks +51% synergy
Myr Retriever
53% of 15 decks +51% synergy
Creatures
Reckless Fireweaver
50% of 6 decks +48% synergy
Junk Diver
47% of 15 decks +46% synergy
Shimmer Myr
47% of 15 decks +45% synergy
Myr Battlesphere
47% of 15 decks +44% synergy
Solemn Simulacrum
47% of 15 decks +33% synergy
Master of Etherium
43% of 7 decks +42% synergy
Mycosynth Golem
40% of 15 decks +40% synergy
Kuldotha Forgemaster
40% of 15 decks +39% synergy
Jhoira's Familiar
40% of 15 decks +38% synergy
Scrap Trawler
40% of 15 decks +38% synergy
Karn, Legacy Reforged
38% of 8 decks +37% synergy
Liberator, Urza's Battlethopter
36% of 11 decks +35% synergy
Steel Overseer
33% of 15 decks +32% synergy
Metalwork Colossus
27% of 15 decks +26% synergy
Hangarback Walker
27% of 15 decks +26% synergy
Walking Ballista
27% of 15 decks +24% synergy
Scrapyard Recombiner
20% of 15 decks +20% synergy
Arcbound Ravager
20% of 15 decks +20% synergy
Metalworker
20% of 15 decks +20% synergy
Chief of the Foundry
20% of 15 decks +19% synergy
Wurmcoil Engine
20% of 15 decks +18% synergy
Ornithopter
20% of 15 decks +18% synergy
Palladium Myr
20% of 15 decks +18% synergy
Burnished Hart
20% of 15 decks +16% synergy
Instants
Counterspell
43% of 7 decks +22% synergy
Sorceries
Fabricate
43% of 7 decks +40% synergy
All Is Dust
40% of 15 decks +38% synergy
Utility Artifacts
Thopter Foundry
75% of 4 decks +75% synergy
Sculpting Steel
53% of 15 decks +51% synergy
Unwinding Clock
53% of 15 decks +51% synergy
Mystic Forge
53% of 15 decks +50% synergy
Skullclamp
53% of 15 decks +41% synergy
Nim Deathmantle
40% of 15 decks +39% synergy
Sensei's Divining Top
40% of 15 decks +34% synergy
The One Ring
40% of 10 decks +31% synergy
Retrofitter Foundry
33% of 15 decks +33% synergy
Mirrorworks
33% of 15 decks +33% synergy
Mycosynth Lattice
33% of 15 decks +32% synergy
Clock of Omens
33% of 15 decks +32% synergy
Darksteel Forge
33% of 15 decks +32% synergy
Fabrication Module
27% of 15 decks +27% synergy
Decoction Module
27% of 15 decks +26% synergy
Sword of the Meek
27% of 15 decks +26% synergy
Aetherworks Marvel
27% of 15 decks +26% synergy
Trading Post
27% of 15 decks +25% synergy
Nevinyrral's Disk
27% of 15 decks +25% synergy
Manifold Key
27% of 15 decks +25% synergy
Swiftfoot Boots
27% of 15 decks -1% synergy
Animation Module
20% of 15 decks +20% synergy
Magewright's Stone
20% of 15 decks +19% synergy
Voltaic Key
20% of 15 decks +19% synergy
Mimic Vat
20% of 15 decks +19% synergy
Forsaken Monument
20% of 15 decks +18% synergy
Ichor Wellspring
20% of 15 decks +18% synergy
Cloud Key
20% of 15 decks +18% synergy
Aetherflux Reservoir
20% of 15 decks +16% synergy
Lightning Greaves
20% of 15 decks -5% synergy
Enchantments
Storm the Vault
50% of 6 decks +49% synergy
Planeswalkers
Tezzeret the Seeker
43% of 7 decks +42% synergy
Karn, Living Legacy
33% of 12 decks +33% synergy
Ugin, the Ineffable
27% of 15 decks +25% synergy
Karn, the Great Creator
20% of 15 decks +19% synergy
Utility Lands
Vault of Whispers
75% of 4 decks +73% synergy
Great Furnace
67% of 6 decks +64% synergy
Darksteel Citadel
67% of 15 decks +63% synergy
Buried Ruin
67% of 15 decks +61% synergy
Inventors' Fair
60% of 15 decks +56% synergy
Seat of the Synod
57% of 7 decks +54% synergy
War Room
40% of 15 decks +33% synergy
Urza's Saga
40% of 15 decks +33% synergy
Urza's Workshop
36% of 11 decks +35% synergy
Urza's Power Plant
33% of 15 decks +32% synergy
Urza's Tower
33% of 15 decks +32% synergy
Urza's Mine
33% of 15 decks +32% synergy
Treasure Vault
33% of 15 decks +31% synergy
Karn's Bastion
27% of 15 decks +22% synergy
Temple of the False God
27% of 15 decks +17% synergy
Reliquary Tower
27% of 15 decks -2% synergy
Ruins of Oran-Rief
20% of 15 decks +20% synergy
Blinkmoth Nexus
20% of 15 decks +19% synergy
Inkmoth Nexus
20% of 15 decks +19% synergy
Tomb of the Spirit Dragon
20% of 15 decks +19% synergy
Blast Zone
20% of 15 decks +19% synergy
Shrine of the Forsaken Gods
20% of 15 decks +19% synergy
Bonders' Enclave
20% of 15 decks +18% synergy
Ghost Quarter
20% of 15 decks +17% synergy
Strip Mine
20% of 15 decks +17% synergy
Geier Reach Sanitarium
20% of 15 decks +16% synergy
Ancient Tomb
20% of 15 decks +9% synergy
Rogue's Passage
20% of 15 decks +1% synergy
Mana Artifacts
Sol Ring
93% of 15 decks +9% synergy
Basalt Monolith
40% of 15 decks +37% synergy
Everflowing Chalice
40% of 15 decks +35% synergy
Mana Crypt
40% of 15 decks +29% synergy
Mind Stone
40% of 15 decks +22% synergy
Arcane Signet
40% of 15 decks -31% synergy
Blinkmoth Urn
33% of 15 decks +33% synergy
Thran Dynamo
33% of 15 decks +28% synergy
Fellwar Stone
33% of 15 decks +12% synergy
Hedron Archive
27% of 15 decks +24% synergy
Liquimetal Torque
27% of 15 decks +23% synergy
Mox Opal
20% of 15 decks +16% synergy
Mana Vault
20% of 15 decks +14% synergy
Thought Vessel
20% of 15 decks +4% synergy
Lands
Steam Vents
67% of 6 decks +58% synergy
Hallowed Fountain
60% of 5 decks +51% synergy
Sulfur Falls
50% of 6 decks +43% synergy
The Mycosynth Gardens
40% of 10 decks +37% synergy
Exotic Orchard
40% of 15 decks +5% synergy
Command Tower
40% of 15 decks -34% synergy
Power Depot
33% of 15 decks +33% synergy
Mirrex
30% of 10 decks +29% synergy
Hall of Tagsin
27% of 11 decks +27% synergy
Spire of Industry
27% of 15 decks +24% synergy
Glimmervoid
20% of 15 decks +20% synergy