Prototype Portal + Clock of Omens + Battered Golem + Seat of the Synod

Prototype Portal
Clock of Omens
Battered Golem
Seat of the Synod

Requires
Prototype Portal must be on the battlefield. Clock of Omens must be on the battlefield. Battered Golem must be on the battlefield. Seat of the Synod must be in exile (exiled by Prototype Portal).
Steps
  1. Activate Prototype Portal by paying 0, creating a token copy of Seat of the Synod.
  2. When the Seat of the Synod token enters the battlefield, Battered Golem triggers, untapping itself.
  3. Activate Clock of Omens by tapping Battered Golem and the Seat of the Synod token, untapping Prototype Portal.
  4. Repeat.
Results
Infinite landfall triggers. Infinite tapped Seat of the Synod tokens.

Urtet, Remnant of Memnarch
0.01% of 14706 decks 2 decks
Urza, Lord High Artificer
0.02% of 12944 decks 2 decks
Omnath, Locus of All
0.01% of 13489 decks 1 decks
Saheeli, the Gifted
0.05% of 1993 decks 1 decks
The Reality Chip
0.07% of 1359 decks 1 decks
Memnarch
0.07% of 1488 decks 1 decks
Morska, Undersea Sleuth
0.02% of 4781 decks 1 decks
The Goose Mother
0.05% of 2208 decks 1 decks
Chisei, Heart of Oceans
0.26% of 390 decks 1 decks
Reaper King
0.02% of 5493 decks 1 decks
Emry, Lurker of the Loch
0.02% of 4240 decks 1 decks
High Synergy Cards
Vault of Whispers
100% of 4 decks +96% synergy
Ancient Den
100% of 5 decks +95% synergy
Great Furnace
80% of 5 decks +74% synergy
Darksteel Citadel
77% of 13 decks +73% synergy
Vandalblast
80% of 5 decks +64% synergy
Foundry Inspector
62% of 13 decks +57% synergy
Myr Turbine
54% of 13 decks +54% synergy
Unwinding Clock
54% of 13 decks +51% synergy
Etherium Sculptor
54% of 13 decks +48% synergy
Cloud Key
46% of 13 decks +44% synergy
Top Cards
Basalt Monolith
62% of 13 decks +59% synergy
Sculpting Steel
46% of 13 decks +44% synergy
Everflowing Chalice
46% of 13 decks +41% synergy
Kuldotha Forgemaster
38% of 13 decks +38% synergy
Mycosynth Lattice
38% of 13 decks +38% synergy
Shimmer Myr
38% of 13 decks +37% synergy
Isochron Scepter
38% of 13 decks +36% synergy
Padeem, Consul of Innovation
38% of 13 decks +35% synergy
Dramatic Reversal
38% of 13 decks +33% synergy
Ashnod's Altar
38% of 13 decks +31% synergy
Creatures
Leaden Myr
75% of 4 decks +73% synergy
Iron Myr
60% of 5 decks +57% synergy
Enthusiastic Mechanaut
60% of 5 decks +56% synergy
Master Transmuter
31% of 13 decks +29% synergy
Jhoira's Familiar
31% of 13 decks +29% synergy
Ornithopter
31% of 13 decks +29% synergy
Myr Retriever
31% of 13 decks +29% synergy
Myr Battlesphere
31% of 13 decks +29% synergy
Tribute Mage
31% of 13 decks +28% synergy
Silver Myr
31% of 13 decks +28% synergy
Sai, Master Thopterist
31% of 13 decks +27% synergy
Emry, Lurker of the Loch
31% of 13 decks +27% synergy
Mirran Spy
23% of 13 decks +23% synergy
Pili-Pala
23% of 13 decks +23% synergy
Myr Galvanizer
23% of 13 decks +23% synergy
Traxos, Scourge of Kroog
23% of 13 decks +23% synergy
Memnarch
23% of 13 decks +23% synergy
Mycosynth Golem
23% of 13 decks +23% synergy
Alloy Myr
23% of 13 decks +23% synergy
Trophy Mage
23% of 13 decks +21% synergy
Palladium Myr
23% of 13 decks +21% synergy
Trinket Mage
23% of 13 decks +21% synergy
Thought Monitor
23% of 13 decks +20% synergy
Phyrexian Metamorph
23% of 13 decks +16% synergy
Solemn Simulacrum
23% of 13 decks +9% synergy
Instants
High Tide
23% of 13 decks +19% synergy
Swan Song
23% of 13 decks +7% synergy
Counterspell
23% of 13 decks -20% synergy
Utility Artifacts
Blasting Station
31% of 13 decks +30% synergy
Grinding Station
31% of 13 decks +30% synergy
Voltaic Key
31% of 13 decks +30% synergy
Mirage Mirror
31% of 13 decks +29% synergy
Rings of Brighthearth
31% of 13 decks +29% synergy
Magistrate's Scepter
23% of 13 decks +23% synergy
Mirrorworks
23% of 13 decks +22% synergy
Semblance Anvil
23% of 13 decks +22% synergy
Krark-Clan Ironworks
23% of 13 decks +22% synergy
Darksteel Forge
23% of 13 decks +22% synergy
Manifold Key
23% of 13 decks +22% synergy
Mystic Forge
23% of 13 decks +20% synergy
Panharmonicon
23% of 13 decks +19% synergy
Skullclamp
23% of 13 decks +11% synergy
Lightning Greaves
23% of 13 decks -2% synergy
Swiftfoot Boots
23% of 13 decks -5% synergy
Enchantments
Arcane Adaptation
23% of 13 decks +22% synergy
Propaganda
23% of 13 decks +11% synergy
Planeswalkers
Karn, the Great Creator
23% of 13 decks +22% synergy
Ugin, the Ineffable
23% of 13 decks +21% synergy
Utility Lands
Tree of Tales
50% of 6 decks +48% synergy
Buried Ruin
46% of 13 decks +41% synergy
Mystic Sanctuary
46% of 13 decks +34% synergy
Treasure Vault
38% of 13 decks +36% synergy
Thespian's Stage
31% of 13 decks +28% synergy
Inventors' Fair
31% of 13 decks +27% synergy
Reliquary Tower
31% of 13 decks +1% synergy
Dark Depths
23% of 13 decks +22% synergy
Urza's Power Plant
23% of 13 decks +21% synergy
Urza's Mine
23% of 13 decks +21% synergy
Urza's Tower
23% of 13 decks +21% synergy
Academy Ruins
23% of 13 decks +18% synergy
Mana Artifacts
Sol Ring
85% of 13 decks +0% synergy
Arcane Signet
62% of 13 decks -11% synergy
Lotus Petal
31% of 13 decks +24% synergy
Thought Vessel
31% of 13 decks +14% synergy
Mind Stone
31% of 13 decks +13% synergy
Blinkmoth Urn
23% of 13 decks +23% synergy
Machine God's Effigy
23% of 13 decks +22% synergy
Mox Opal
23% of 13 decks +19% synergy
Mana Crypt
23% of 13 decks +15% synergy
Chromatic Lantern
23% of 13 decks +14% synergy
Commander's Sphere
23% of 13 decks +8% synergy
Fellwar Stone
23% of 13 decks +2% synergy
Lands
Hallowed Fountain
80% of 5 decks +39% synergy
Rejuvenating Springs
50% of 6 decks +21% synergy
Breeding Pool
50% of 6 decks +9% synergy
Command Tower
46% of 13 decks -28% synergy
Power Depot
31% of 13 decks +30% synergy
Myriad Landscape
31% of 13 decks +11% synergy
Exotic Orchard
31% of 13 decks -5% synergy