Prototype Portal + Clock of Omens + Grinding Station + Great Furnace

Prototype Portal
Clock of Omens
Grinding Station
Great Furnace

Requires
Prototype Portal must be on the battlefield. Clock of Omens must be on the battlefield. Grinding Station must be on the battlefield. Great Furnace must be in exile (exiled by Prototype Portal).
Steps
  1. Activate Prototype Portal by paying 0 and tapping it, creating a token copy of Great Furnace.
  2. The Great Furnace token enters, triggering Grinding Station, untapping Grinding Station.
  3. Activate Clock of Omens by tapping the Great Furnace token and Grinding Station, untapping Prototype Portal.
  4. Repeat.
Results
Infinite landfall triggers. Infinite tapped land tokens.

Daretti, Scrap Savant
0.17% of 2877 decks 5 decks
Breya, Etherium Shaper
0.03% of 15330 decks 5 decks
Urtet, Remnant of Memnarch
0.04% of 13878 decks 5 decks
Osgir, the Reconstructor
0.09% of 5315 decks 5 decks
Jan Jansen, Chaos Crafter
0.11% of 4523 decks 5 decks
Iron Man, Titan of Innovation
0.08% of 4826 decks 4 decks
Kurkesh, Onakke Ancient
0.43% of 467 decks 2 decks
Thrasios, Triton Hero // Toggo, Goblin Weaponsmith
0.27% of 754 decks 2 decks
Magda, Brazen Outlaw
0.02% of 12797 decks 2 decks
Toggo, Goblin Weaponsmith // Vial Smasher the Fierce
2.25% of 89 decks 2 decks
Silas Renn, Seeker Adept // Toggo, Goblin Weaponsmith
0.87% of 230 decks 2 decks
Imskir Iron-Eater
0.03% of 3313 decks 1 decks
Saheeli, the Gifted
0.05% of 1922 decks 1 decks
Rashmi and Ragavan
0.02% of 5854 decks 1 decks
Jhoira, Weatherlight Captain
0.02% of 6074 decks 1 decks
Farid, Enterprising Salvager
0.17% of 585 decks 1 decks
Meria, Scholar of Antiquity
0.03% of 3554 decks 1 decks
Brudiclad, Telchor Engineer
0.02% of 5332 decks 1 decks
New Cards
Repurposing Bay
20% of 10 decks +19% synergy
Radiant Lotus
19% of 21 decks +19% synergy
Demonic Junker
11% of 9 decks +10% synergy
Pactdoll Terror
11% of 9 decks +11% synergy
Daretti, Rocketeer Engineer
6% of 32 decks +6% synergy
High Synergy Cards
Tree of Tales
100% of 13 decks +98% synergy
Vault of Whispers
100% of 26 decks +96% synergy
Ancient Den
100% of 22 decks +95% synergy
Seat of the Synod
100% of 26 decks +94% synergy
Darksteel Citadel
87% of 62 decks +83% synergy
Buried Ruin
60% of 62 decks +55% synergy
Krark-Clan Ironworks
53% of 62 decks +52% synergy
Goblin Welder
53% of 62 decks +51% synergy
Inventors' Fair
53% of 62 decks +50% synergy
Treasure Vault
50% of 62 decks +48% synergy
Top Cards
Adrix and Nev, Twincasters
44% of 9 decks +39% synergy
Myr Retriever
44% of 62 decks +42% synergy
Goblin Engineer
44% of 62 decks +40% synergy
Scrap Trawler
42% of 62 decks +40% synergy
Foundry Inspector
42% of 62 decks +38% synergy
Kuldotha Forgemaster
40% of 62 decks +40% synergy
Mystic Forge
40% of 62 decks +37% synergy
Emry, Lurker of the Loch
38% of 26 decks +35% synergy
Etherium Sculptor
38% of 26 decks +33% synergy
Tireless Provisioner
38% of 13 decks +27% synergy
Game Changers
Enlightened Tutor
36% of 22 decks +19% synergy
Demonic Tutor
27% of 26 decks +6% synergy
Mana Vault
24% of 62 decks +18% synergy
Urza, Lord High Artificer
23% of 26 decks +20% synergy
Bolas's Citadel
23% of 26 decks +15% synergy
Vampiric Tutor
23% of 26 decks +6% synergy
The One Ring
16% of 62 decks +8% synergy
Grim Monolith
13% of 62 decks +11% synergy
Underworld Breach
13% of 62 decks +7% synergy
Mox Diamond
10% of 62 decks +5% synergy
Creatures
Solemn Simulacrum
37% of 62 decks +23% synergy
Oswald Fiddlebender
36% of 22 decks +35% synergy
Phyrexian Metamorph
35% of 26 decks +28% synergy
Myr Battlesphere
34% of 62 decks +32% synergy
Reckless Fireweaver
34% of 62 decks +30% synergy
Esper Sentinel
32% of 22 decks +12% synergy
Copper Myr
31% of 13 decks +30% synergy
Marionette Master
31% of 26 decks +28% synergy
Enthusiastic Mechanaut
31% of 26 decks +27% synergy
Gold Myr
27% of 22 decks +25% synergy
Mondrak, Glory Dominus
27% of 22 decks +20% synergy
Sai, Master Thopterist
27% of 26 decks +23% synergy
Dross Scorpion
24% of 62 decks +24% synergy
Academy Manufactor
24% of 62 decks +20% synergy
Marionette Apprentice
24% of 17 decks +18% synergy
Sarinth Steelseeker
23% of 13 decks +22% synergy
Vedalken Archmage
23% of 26 decks +22% synergy
Master Transmuter
23% of 26 decks +22% synergy
Shimmer Dragon
23% of 26 decks +21% synergy
Leaden Myr
23% of 26 decks +21% synergy
Disciple of the Vault
23% of 26 decks +21% synergy
Silver Myr
23% of 26 decks +20% synergy
Thought Monitor
23% of 26 decks +20% synergy
Peregrin Took
23% of 13 decks +19% synergy
Jaheira, Friend of the Forest
23% of 13 decks +18% synergy
Jhoira, Weatherlight Captain
23% of 26 decks +17% synergy
Ramunap Excavator
23% of 13 decks +16% synergy
Lotus Cobra
23% of 13 decks +16% synergy
Mayhem Devil
23% of 26 decks +13% synergy
Teshar, Ancestor's Apostle
23% of 22 decks +21% synergy
Junk Diver
21% of 62 decks +20% synergy
Ingenious Artillerist
19% of 62 decks +17% synergy
Chief Engineer
19% of 26 decks +19% synergy
Arcum Dagsson
19% of 26 decks +19% synergy
Cyberdrive Awakener
19% of 26 decks +17% synergy
The Reality Chip
19% of 26 decks +16% synergy
Braids, Arisen Nightmare
19% of 26 decks +12% synergy
Mirkwood Bats
19% of 26 decks +9% synergy
Ethersworn Canonist
18% of 22 decks +17% synergy
Shimmer Myr
18% of 62 decks +16% synergy
Palladium Myr
18% of 62 decks +16% synergy
Hellkite Tyrant
18% of 62 decks +14% synergy
Myr Welder
16% of 62 decks +16% synergy
Jhoira's Familiar
16% of 62 decks +14% synergy
Iron Myr
16% of 62 decks +13% synergy
Cauldron Familiar
15% of 26 decks +14% synergy
Kappa Cannoneer
15% of 26 decks +13% synergy
Padeem, Consul of Innovation
15% of 26 decks +12% synergy
Brudiclad, Telchor Engineer
15% of 26 decks +12% synergy
Pitiless Plunderer
15% of 26 decks +8% synergy
Instants
Beast Within
38% of 13 decks +1% synergy
Harrow
31% of 13 decks +22% synergy
Crop Rotation
31% of 13 decks +21% synergy
Counterspell
27% of 26 decks -16% synergy
Nature's Claim
23% of 13 decks +15% synergy
Dispatch
23% of 22 decks +18% synergy
Chaos Warp
23% of 62 decks -9% synergy
Whir of Invention
19% of 26 decks +16% synergy
Deadly Dispute
19% of 26 decks +8% synergy
Boros Charm
18% of 22 decks -6% synergy
Snap
15% of 26 decks +8% synergy
Faith's Reward
14% of 22 decks +13% synergy
Teferi's Protection
14% of 22 decks -6% synergy
Path to Exile
14% of 22 decks -33% synergy
Stoic Rebuttal
12% of 26 decks +11% synergy
Thirst for Knowledge
12% of 26 decks +10% synergy
Saw in Half
12% of 26 decks +8% synergy
Culling the Weak
12% of 26 decks +8% synergy
Fierce Guardianship
12% of 26 decks -7% synergy
Arcane Denial
12% of 26 decks -9% synergy
An Offer You Can't Refuse
12% of 26 decks -10% synergy
Dark Ritual
12% of 26 decks -11% synergy
Big Score
11% of 62 decks +2% synergy
Unexpected Windfall
10% of 62 decks +3% synergy
Thrill of Possibility
10% of 62 decks -0% synergy
Deflecting Swat
10% of 62 decks -7% synergy
Valakut Awakening
8% of 62 decks +2% synergy
Lightning Bolt
8% of 62 decks -3% synergy
Abrade
8% of 62 decks -3% synergy
Demand Answers
8% of 51 decks +2% synergy
Return the Favor
7% of 44 decks +3% synergy
Reiterate
6% of 62 decks +5% synergy
Tibalt's Trickery
6% of 62 decks +1% synergy
Pyroblast
6% of 62 decks +0% synergy
Red Elemental Blast
6% of 62 decks +0% synergy
Sorceries
Cultivate
31% of 13 decks -14% synergy
Trash for Treasure
26% of 62 decks +25% synergy
Blasphemous Act
26% of 62 decks -7% synergy
Scrap Mastery
24% of 62 decks +24% synergy
Faithless Looting
24% of 62 decks +8% synergy
Kodama's Reach
23% of 13 decks -7% synergy
Farseek
23% of 13 decks -11% synergy
Gamble
19% of 62 decks +10% synergy
Jeska's Will
19% of 62 decks +3% synergy
Fabricate
19% of 26 decks +14% synergy
Terisiare's Devastation
15% of 26 decks +15% synergy
Saheeli's Directive
15% of 62 decks +14% synergy
Organic Extinction
14% of 22 decks +11% synergy
Wake the Past
14% of 22 decks +11% synergy
Beseech the Mirror
12% of 25 decks +9% synergy
Reshape
12% of 26 decks +10% synergy
Profane Tutor
12% of 26 decks +9% synergy
Diabolic Tutor
12% of 26 decks +5% synergy
Vandalblast
11% of 62 decks -4% synergy
Wheel of Fortune
10% of 62 decks +5% synergy
Reckless Handling
8% of 61 decks +7% synergy
Mana Geyser
8% of 62 decks +2% synergy
Molten Duplication
7% of 44 decks +5% synergy
Twinflame
6% of 62 decks +4% synergy
Seize the Spoils
6% of 62 decks +3% synergy
Utility Artifacts
Blasting Station
37% of 62 decks +37% synergy
Sculpting Steel
37% of 62 decks +35% synergy
Mind Stone
35% of 62 decks +19% synergy
Unwinding Clock
34% of 62 decks +31% synergy
Ichor Wellspring
31% of 62 decks +29% synergy
Thopter Foundry
30% of 10 decks +28% synergy
Salvaging Station
29% of 62 decks +29% synergy
Expedition Map
29% of 62 decks +26% synergy
Sensei's Divining Top
29% of 62 decks +24% synergy
Lotus Petal
29% of 62 decks +22% synergy
Myr Turbine
27% of 62 decks +27% synergy
Mycosynth Lattice
27% of 62 decks +27% synergy
Aether Spellbomb
27% of 26 decks +26% synergy
Ugin's Nexus
26% of 62 decks +26% synergy
Rings of Brighthearth
26% of 62 decks +24% synergy
Voltaic Key
24% of 62 decks +23% synergy
Trading Post
24% of 62 decks +23% synergy
Time Sieve
23% of 13 decks +20% synergy
Scourglass
23% of 22 decks +23% synergy
Cloud Key
23% of 62 decks +21% synergy
Ashnod's Altar
23% of 62 decks +15% synergy
Mishra's Bauble
21% of 62 decks +20% synergy
Skullclamp
21% of 62 decks +9% synergy
Summoning Station
19% of 62 decks +19% synergy
Mirrorworks
19% of 62 decks +19% synergy
Manifold Key
19% of 62 decks +18% synergy
Staff of Domination
19% of 62 decks +18% synergy
Transmutation Font
18% of 44 decks +18% synergy
Archaeomancer's Map
18% of 22 decks +15% synergy
Darksteel Forge
18% of 62 decks +17% synergy
Idol of Oblivion
18% of 62 decks +13% synergy
Wayfarer's Bauble
18% of 62 decks +8% synergy
Esoteric Duplicator
17% of 18 decks +16% synergy
Worldwalker Helm
17% of 18 decks +15% synergy
Simulacrum Synthesizer
17% of 18 decks +15% synergy
Lithoform Engine
16% of 62 decks +15% synergy
Encroaching Mycosynth
15% of 26 decks +14% synergy
Brass's Tunnel-Grinder
15% of 54 decks +12% synergy
Crucible of Worlds
15% of 62 decks +12% synergy
Commander's Sphere
15% of 62 decks -0% synergy
Lightning Greaves
15% of 62 decks -11% synergy
Nuka-Cola Vending Machine
13% of 54 decks +12% synergy
Liquimetal Coating
13% of 62 decks +12% synergy
Chromatic Star
13% of 62 decks +12% synergy
Prized Statue
13% of 62 decks +12% synergy
Mycosynth Wellspring
13% of 62 decks +12% synergy
Nevinyrral's Disk
13% of 62 decks +12% synergy
Cranial Plating
12% of 26 decks +10% synergy
Wishclaw Talisman
12% of 26 decks +6% synergy
Portal to Phyrexia
11% of 62 decks +10% synergy
Enchantments
Spelunking
33% of 12 decks +29% synergy
Anointed Procession
27% of 22 decks +19% synergy
Smothering Tithe
27% of 22 decks +3% synergy
Exploration
23% of 13 decks +15% synergy
Doubling Season
23% of 13 decks +13% synergy
Mirrodin Besieged
19% of 26 decks +18% synergy
Mechanized Production
19% of 26 decks +16% synergy
Storm the Vault
19% of 26 decks +16% synergy
Ghirapur Aether Grid
18% of 62 decks +17% synergy
Biotransference
15% of 26 decks +14% synergy
Revel in Riches
15% of 26 decks +12% synergy
Rhystic Study
15% of 26 decks -11% synergy
Efficient Construction
12% of 26 decks +10% synergy
Retreat to Coralhelm
12% of 26 decks +9% synergy
Training Grounds
12% of 26 decks +9% synergy
Valakut Exploration
10% of 62 decks +7% synergy
Mana Echoes
8% of 62 decks +7% synergy
Blood Moon
6% of 62 decks +3% synergy
Aggravated Assault
6% of 62 decks +3% synergy
Impact Tremors
6% of 62 decks -4% synergy
Planeswalkers
Daretti, Scrap Savant
27% of 62 decks +25% synergy
Tezzeret, Master of the Bridge
23% of 13 decks +21% synergy
Saheeli, Sublime Artificer
23% of 26 decks +19% synergy
Tezzeret the Seeker
19% of 26 decks +17% synergy
Karn, the Great Creator
16% of 62 decks +15% synergy
Ugin, the Ineffable
13% of 62 decks +11% synergy
Saheeli, the Gifted
12% of 26 decks +11% synergy
Karn, Living Legacy
6% of 62 decks +6% synergy
Utility Lands
Academy Ruins
35% of 26 decks +30% synergy
Urza's Saga
32% of 62 decks +25% synergy
Archway of Innovation
29% of 17 decks +26% synergy
Urza's Power Plant
16% of 62 decks +14% synergy
Urza's Mine
16% of 62 decks +14% synergy
Urza's Tower
16% of 62 decks +14% synergy
Bojuka Bog
12% of 26 decks -18% synergy
Ancient Tomb
11% of 62 decks +1% synergy
Reliquary Tower
11% of 62 decks -18% synergy
Forgotten Cave
10% of 62 decks +5% synergy
Phyrexia's Core
8% of 62 decks +8% synergy
War Room
8% of 62 decks +2% synergy
Fomori Vault
7% of 44 decks +6% synergy
Valakut, the Molten Pinnacle
6% of 62 decks +4% synergy
Emergence Zone
6% of 62 decks +4% synergy
Geier Reach Sanitarium
6% of 62 decks +3% synergy
Karn's Bastion
6% of 62 decks +2% synergy
Urborg, Tomb of Yawgmoth
6% of 62 decks -3% synergy
Rogue's Passage
6% of 62 decks -13% synergy
Mana Artifacts
Sol Ring
90% of 62 decks +6% synergy
Arcane Signet
50% of 62 decks -22% synergy
Basalt Monolith
39% of 62 decks +36% synergy
Liquimetal Torque
32% of 62 decks +29% synergy
Izzet Signet
31% of 26 decks +3% synergy
Rakdos Signet
31% of 26 decks +2% synergy
Crystal Skull, Isu Spyglass
29% of 17 decks +27% synergy
Talisman of Creativity
27% of 26 decks -2% synergy
Thran Dynamo
24% of 62 decks +19% synergy
Boros Signet
23% of 22 decks +0% synergy
Mox Opal
19% of 62 decks +15% synergy
Cursed Mirror
19% of 62 decks +14% synergy
Machine God's Effigy
19% of 26 decks +18% synergy
Orzhov Signet
19% of 16 decks -8% synergy
Gilded Lotus
16% of 62 decks +13% synergy
Fellwar Stone
16% of 62 decks -5% synergy
Everflowing Chalice
15% of 62 decks +10% synergy
Thought Vessel
11% of 62 decks -6% synergy
Blinkmoth Urn
10% of 62 decks +9% synergy
Chromatic Orrery
10% of 62 decks +8% synergy
Mox Amber
10% of 62 decks +5% synergy
Mana Crypt
10% of 62 decks +4% synergy
Chrome Mox
10% of 62 decks +4% synergy
Empowered Autogenerator
8% of 62 decks +8% synergy
The Mightstone and Weakstone
8% of 62 decks +7% synergy
Sol Talisman
8% of 62 decks +7% synergy
Coveted Jewel
8% of 62 decks +7% synergy
Fire Diamond
8% of 62 decks +3% synergy
Chromatic Lantern
8% of 62 decks -1% synergy
Skyclave Relic
6% of 62 decks +5% synergy
Patriar's Seal
6% of 62 decks +5% synergy
Worn Powerstone
6% of 62 decks +4% synergy
Lands
Thornglint Bridge
80% of 5 decks +78% synergy
Razortide Bridge
80% of 10 decks +73% synergy
Silverbluff Bridge
77% of 26 decks +71% synergy
Slagwoods Bridge
69% of 13 decks +67% synergy
Goldmire Bridge
69% of 16 decks +64% synergy
Tanglepool Bridge
67% of 9 decks +64% synergy
Rustvale Bridge
64% of 22 decks +59% synergy
Drossforge Bridge
62% of 26 decks +58% synergy
Mistvault Bridge
62% of 13 decks +57% synergy
Command Tower
53% of 62 decks -21% synergy
Darkmoss Bridge
50% of 6 decks +47% synergy
Blood Crypt
38% of 26 decks +0% synergy
Cinder Glade
38% of 13 decks -0% synergy
Stomping Ground
38% of 13 decks -2% synergy
Ketria Triome
33% of 9 decks +1% synergy
Spire Garden
31% of 13 decks +7% synergy
Rootbound Crag
31% of 13 decks +6% synergy
Shivan Reef
31% of 26 decks +3% synergy
Spire of Industry
27% of 62 decks +25% synergy
Sacred Foundry
27% of 22 decks -8% synergy
Izzet Boilerworks
27% of 26 decks +11% synergy
Sulfur Falls
27% of 26 decks -5% synergy
Power Depot
24% of 62 decks +23% synergy
The Mycosynth Gardens
24% of 62 decks +22% synergy
Rockfall Vale
23% of 13 decks +1% synergy
Battlefield Forge
23% of 22 decks -3% synergy
Cascade Bluffs
19% of 26 decks +7% synergy
Badlands
19% of 26 decks +6% synergy
Smoldering Marsh
19% of 26 decks -14% synergy
Shattered Sanctum
19% of 16 decks +5% synergy
Savai Triome
19% of 16 decks -8% synergy
Nomad Outpost
19% of 16 decks -10% synergy
Godless Shrine
19% of 16 decks -22% synergy
Plateau
18% of 22 decks +6% synergy
Spectator Seating
18% of 22 decks -6% synergy
Myriad Landscape
18% of 62 decks -1% synergy
Exotic Orchard
16% of 62 decks -20% synergy
Luxury Suite
15% of 26 decks -11% synergy
Steam Vents
15% of 26 decks -23% synergy
Raucous Theater
14% of 22 decks +4% synergy
Boros Garrison
14% of 22 decks -1% synergy
Clifftop Retreat
14% of 22 decks -17% synergy
Glimmervoid
13% of 62 decks +12% synergy
Terramorphic Expanse
13% of 62 decks -3% synergy
Graven Cairns
12% of 26 decks +3% synergy
Rakdos Carnarium
12% of 26 decks -3% synergy
Stormcarved Coast
12% of 26 decks -6% synergy
Dragonskull Summit
12% of 26 decks -21% synergy
City of Brass
11% of 62 decks +3% synergy
Fabled Passage
11% of 62 decks +2% synergy