Prototype Portal + Clock of Omens + Grinding Station + Vault of Whispers

Prototype Portal
Clock of Omens
Grinding Station
Vault of Whispers

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

Breya, Etherium Shaper
0.03% of 13853 decks 4 decks
Jan Jansen, Chaos Crafter
0.09% of 4391 decks 4 decks
Urtet, Remnant of Memnarch
0.02% of 14156 decks 3 decks
Tawnos, Solemn Survivor
0.21% of 949 decks 2 decks
Glissa, the Traitor
0.08% of 2530 decks 2 decks
Reaper King
0.02% of 5423 decks 1 decks
Keskit, the Flesh Sculptor // Toggo, Goblin Weaponsmith
0.31% of 322 decks 1 decks
Asmoranomardicadaistinaculdacar
0.03% of 3292 decks 1 decks
Toggo, Goblin Weaponsmith // Vial Smasher the Fierce
1.25% of 80 decks 1 decks
Ashnod, Flesh Mechanist
0.06% of 1643 decks 1 decks
Imskir Iron-Eater
0.05% of 2197 decks 1 decks
Silas Renn, Seeker Adept // Toggo, Goblin Weaponsmith
0.45% of 223 decks 1 decks
Ob Nixilis, the Fallen
0.28% of 358 decks 1 decks
Omnath, Locus of All
0.01% of 12969 decks 1 decks
Ashnod the Uncaring
0.03% of 2943 decks 1 decks
Jaheira, Friend of the Forest // Agent of the Iron Throne
0.20% of 494 decks 1 decks
Teysa, Opulent Oligarch
0.06% of 1799 decks 1 decks
Ravos, Soultender // Toggo, Goblin Weaponsmith
5.26% of 19 decks 1 decks
High Synergy Cards
Seat of the Synod
100% of 15 decks +94% synergy
Ancient Den
94% of 18 decks +89% synergy
Great Furnace
91% of 23 decks +86% synergy
Darksteel Citadel
81% of 32 decks +77% synergy
Tree of Tales
78% of 9 decks +76% synergy
Emry, Lurker of the Loch
60% of 15 decks +56% synergy
Krark-Clan Ironworks
56% of 32 decks +55% synergy
Inventors' Fair
56% of 32 decks +52% synergy
Myr Retriever
53% of 32 decks +51% synergy
Thopter Foundry
50% of 12 decks +48% synergy
Top Cards
Scrap Trawler
47% of 32 decks +45% synergy
Marionette Apprentice
45% of 11 decks +38% synergy
Copper Myr
44% of 9 decks +43% synergy
Goblin Welder
43% of 23 decks +41% synergy
Goblin Engineer
43% of 23 decks +40% synergy
Skullclamp
41% of 32 decks +28% synergy
Etherium Sculptor
40% of 15 decks +34% synergy
Phyrexian Metamorph
40% of 15 decks +33% synergy
Dross Scorpion
38% of 32 decks +37% synergy
Blasting Station
38% of 32 decks +37% synergy
Creatures
Foundry Inspector
38% of 32 decks +33% synergy
Marionette Master
34% of 32 decks +31% synergy
Arcbound Condor
33% of 9 decks +32% synergy
Master Transmuter
33% of 15 decks +32% synergy
Sai, Master Thopterist
33% of 15 decks +30% synergy
Esper Sentinel
33% of 18 decks +13% synergy
Reckless Fireweaver
30% of 23 decks +26% synergy
Kuldotha Forgemaster
28% of 32 decks +27% synergy
Academy Manufactor
28% of 32 decks +24% synergy
Solemn Simulacrum
28% of 32 decks +14% synergy
Oswald Fiddlebender
28% of 18 decks +26% synergy
Thought Monitor
27% of 15 decks +24% synergy
Urza, Lord High Artificer
27% of 15 decks +24% synergy
Crime Novelist
25% of 12 decks +21% synergy
Enthusiastic Mechanaut
25% of 12 decks +21% synergy
Teshar, Ancestor's Apostle
22% of 18 decks +20% synergy
Gold Myr
22% of 18 decks +19% synergy
Junk Diver
22% of 32 decks +21% synergy
Shimmer Myr
22% of 32 decks +20% synergy
Disciple of the Vault
22% of 32 decks +20% synergy
Pitiless Plunderer
22% of 32 decks +14% synergy
Roaming Throne
21% of 19 decks +11% synergy
Chief Engineer
20% of 15 decks +19% synergy
Drafna, Founder of Lat-Nam
20% of 15 decks +19% synergy
Vedalken Archmage
20% of 15 decks +19% synergy
Trinket Mage
20% of 15 decks +18% synergy
Silver Myr
20% of 15 decks +17% synergy
Mirkwood Bats
20% of 25 decks +8% synergy
Workshop Assistant
19% of 32 decks +18% synergy
Myr Battlesphere
19% of 32 decks +17% synergy
Mondrak, Glory Dominus
19% of 16 decks +9% synergy
Slobad, Goblin Tinkerer
17% of 23 decks +17% synergy
Ingenious Artillerist
17% of 23 decks +15% synergy
Magda, Brazen Outlaw
17% of 23 decks +15% synergy
Iron Myr
17% of 23 decks +14% synergy
Mayhem Devil
17% of 23 decks +7% synergy
Ethersworn Canonist
17% of 18 decks +15% synergy
Bronze Guardian
17% of 18 decks +14% synergy
Alloy Myr
16% of 32 decks +15% synergy
Leaden Myr
16% of 32 decks +14% synergy
Palladium Myr
16% of 32 decks +14% synergy
Xorn
13% of 23 decks +9% synergy
Dockside Extortionist
13% of 23 decks +0% synergy
Voltaic Construct
12% of 32 decks +12% synergy
Myr Welder
12% of 32 decks +12% synergy
Myr Galvanizer
12% of 32 decks +12% synergy
Metalworker
12% of 32 decks +12% synergy
Walking Atlas
12% of 32 decks +12% synergy
Plague Myr
12% of 32 decks +11% synergy
Nadier's Nightblade
12% of 32 decks +9% synergy
Instants
Whir of Invention
33% of 15 decks +30% synergy
Deadly Dispute
25% of 32 decks +14% synergy
Counterspell
20% of 15 decks -23% synergy
Vampiric Tutor
19% of 32 decks +0% synergy
Deflecting Swat
17% of 23 decks +1% synergy
Dispatch
17% of 18 decks +12% synergy
Enlightened Tutor
17% of 18 decks -1% synergy
Path to Exile
17% of 18 decks -29% synergy
Swords to Plowshares
17% of 18 decks -46% synergy
Hagra Mauling
9% of 32 decks +7% synergy
Deadly Rollick
9% of 32 decks -1% synergy
Dark Ritual
9% of 32 decks -13% synergy
Sorceries
Life from the Loam
33% of 9 decks +30% synergy
Fabricate
27% of 15 decks +21% synergy
Demonic Tutor
25% of 32 decks +3% synergy
Reshape
20% of 15 decks +18% synergy
Beseech the Mirror
19% of 21 decks +15% synergy
Saheeli's Directive
17% of 23 decks +17% synergy
Jeska's Will
17% of 23 decks -0% synergy
Grim Tutor
16% of 32 decks +11% synergy
Faithless Looting
13% of 23 decks -4% synergy
Terisiare's Devastation
13% of 31 decks +12% synergy
Diabolic Tutor
12% of 32 decks +6% synergy
Damnation
12% of 32 decks +4% synergy
Diabolic Intent
12% of 32 decks +4% synergy
All Is Dust
9% of 32 decks +8% synergy
Scheming Symmetry
9% of 32 decks +7% synergy
Profane Tutor
9% of 32 decks +6% synergy
Read the Bones
9% of 32 decks +1% synergy
Toxic Deluge
9% of 32 decks -8% synergy
Utility Artifacts
Ashnod's Altar
38% of 32 decks +30% synergy
Myr Turbine
34% of 32 decks +34% synergy
Unwinding Clock
28% of 32 decks +25% synergy
Mystic Forge
28% of 32 decks +25% synergy
Expedition Map
28% of 32 decks +25% synergy
Sword of the Meek
25% of 32 decks +25% synergy
Trading Post
25% of 32 decks +24% synergy
Sculpting Steel
25% of 32 decks +23% synergy
Sensei's Divining Top
25% of 32 decks +19% synergy
Transmutation Font
23% of 13 decks +22% synergy
Ichor Wellspring
22% of 32 decks +20% synergy
Bolas's Citadel
22% of 32 decks +13% synergy
Lightning Greaves
22% of 32 decks -4% synergy
Time Sieve
20% of 15 decks +17% synergy
The One Ring
19% of 26 decks +10% synergy
Salvaging Station
19% of 32 decks +19% synergy
Prized Statue
19% of 32 decks +18% synergy
Howling Mine
19% of 32 decks +17% synergy
Crucible of Worlds
19% of 32 decks +16% synergy
Idol of Oblivion
19% of 32 decks +14% synergy
Portal to Phyrexia
16% of 31 decks +14% synergy
Mirrorworks
16% of 32 decks +15% synergy
Codex Shredder
16% of 32 decks +15% synergy
Voltaic Key
16% of 32 decks +15% synergy
Mishra's Bauble
16% of 32 decks +14% synergy
Lithoform Engine
16% of 32 decks +14% synergy
Rings of Brighthearth
16% of 32 decks +14% synergy
Staff of Domination
16% of 32 decks +14% synergy
Cloud Key
16% of 32 decks +14% synergy
Panharmonicon
16% of 32 decks +12% synergy
Wayfarer's Bauble
16% of 32 decks +5% synergy
Oni-Cult Anvil
13% of 23 decks +11% synergy
Summoning Station
12% of 32 decks +12% synergy
Ugin's Nexus
12% of 32 decks +12% synergy
Mycosynth Wellspring
12% of 32 decks +12% synergy
Zuran Orb
12% of 32 decks +11% synergy
Mirage Mirror
12% of 32 decks +11% synergy
Inspiring Statuary
12% of 32 decks +11% synergy
Thousand-Year Elixir
12% of 32 decks +10% synergy
Phyrexian Altar
12% of 32 decks +8% synergy
Wishclaw Talisman
12% of 32 decks +7% synergy
Flayer Husk
9% of 32 decks +9% synergy
Retrofitter Foundry
9% of 32 decks +9% synergy
Liquimetal Coating
9% of 32 decks +9% synergy
Witch's Oven
9% of 32 decks +9% synergy
Nim Deathmantle
9% of 32 decks +9% synergy
Semblance Anvil
9% of 32 decks +9% synergy
Mycosynth Lattice
9% of 32 decks +9% synergy
Amulet of Vigor
9% of 32 decks +8% synergy
Cloudstone Curio
9% of 32 decks +8% synergy
Enchantments
Storm the Vault
33% of 12 decks +30% synergy
Biotransference
22% of 32 decks +21% synergy
Mirrodin Besieged
20% of 15 decks +18% synergy
Ghirapur Aether Grid
17% of 23 decks +16% synergy
Anointed Procession
17% of 18 decks +8% synergy
Mana Echoes
13% of 23 decks +12% synergy
Valakut Exploration
13% of 23 decks +11% synergy
Agent of the Iron Throne
9% of 32 decks +7% synergy
Revel in Riches
9% of 32 decks +6% synergy
Planeswalkers
Tezzeret, Master of the Bridge
27% of 15 decks +24% synergy
Daretti, Scrap Savant
22% of 23 decks +19% synergy
Tezzeret the Seeker
20% of 15 decks +17% synergy
Karn, the Great Creator
16% of 32 decks +14% synergy
Ugin, the Ineffable
12% of 32 decks +11% synergy
Utility Lands
Buried Ruin
53% of 32 decks +48% synergy
Treasure Vault
50% of 32 decks +47% synergy
Academy Ruins
47% of 15 decks +42% synergy
Urza's Saga
44% of 32 decks +37% synergy
Ancient Tomb
19% of 32 decks +8% synergy
Reliquary Tower
16% of 32 decks -14% synergy
Bojuka Bog
12% of 32 decks -18% synergy
Havengul Laboratory
9% of 32 decks +9% synergy
Urza's Power Plant
9% of 32 decks +8% synergy
Urza's Mine
9% of 32 decks +8% synergy
Urza's Tower
9% of 32 decks +8% synergy
Thespian's Stage
9% of 32 decks +7% synergy
Urborg, Tomb of Yawgmoth
9% of 32 decks -0% synergy
Mana Artifacts
Sol Ring
78% of 32 decks -6% synergy
Arcane Signet
47% of 32 decks -25% synergy
Orzhov Signet
33% of 18 decks +6% synergy
Rakdos Signet
30% of 23 decks +1% synergy
Basalt Monolith
28% of 32 decks +25% synergy
Lotus Petal
25% of 32 decks +18% synergy
Liquimetal Torque
22% of 32 decks +18% synergy
Boros Signet
21% of 14 decks -2% synergy
Dimir Signet
20% of 15 decks -10% synergy
Mox Opal
19% of 32 decks +14% synergy
Mana Vault
19% of 32 decks +12% synergy
Cursed Mirror
17% of 23 decks +12% synergy
Grim Monolith
16% of 32 decks +14% synergy
Thran Dynamo
16% of 32 decks +11% synergy
Mana Crypt
16% of 32 decks +7% synergy
Chromatic Lantern
12% of 32 decks +3% synergy
Mind Stone
12% of 32 decks -5% synergy
Chromatic Star
9% of 32 decks +9% synergy
Sol Talisman
9% of 32 decks +8% synergy
Chromatic Orrery
9% of 32 decks +8% synergy
Mox Diamond
9% of 32 decks +5% synergy
Everflowing Chalice
9% of 32 decks +5% synergy
Thought Vessel
9% of 32 decks -7% synergy
Lands
Silverbluff Bridge
83% of 12 decks +77% synergy
Razortide Bridge
75% of 12 decks +68% synergy
Goldmire Bridge
72% of 18 decks +67% synergy
Rustvale Bridge
71% of 14 decks +66% synergy
Drossforge Bridge
70% of 23 decks +65% synergy
Mistvault Bridge
67% of 15 decks +62% synergy
Command Tower
66% of 32 decks -8% synergy
Thornglint Bridge
60% of 5 decks +58% synergy
Tanglepool Bridge
60% of 5 decks +57% synergy
Slagwoods Bridge
50% of 6 decks +47% synergy
Darkmoss Bridge
44% of 9 decks +41% synergy
Blood Crypt
39% of 23 decks +0% synergy
Watery Grave
33% of 15 decks -8% synergy
Hallowed Fountain
33% of 12 decks -8% synergy
Nomad Outpost
29% of 14 decks +1% synergy
Spire of Industry
28% of 32 decks +25% synergy
Exotic Orchard
28% of 32 decks -7% synergy
Power Depot
25% of 32 decks +24% synergy
Raucous Theater
25% of 12 decks +12% synergy
Steam Vents
25% of 12 decks -14% synergy
Shattered Sanctum
22% of 18 decks +9% synergy
Vault of Champions
22% of 18 decks -4% synergy
Godless Shrine
22% of 18 decks -19% synergy
Glimmervoid
22% of 32 decks +21% synergy
Battlefield Forge
21% of 14 decks -4% synergy
Savai Triome
21% of 14 decks -6% synergy
Sacred Foundry
21% of 14 decks -15% synergy
The Mycosynth Gardens
21% of 29 decks +18% synergy
Bloodstained Mire
19% of 32 decks +8% synergy
Marsh Flats
19% of 32 decks +7% synergy
Path of Ancestry
19% of 32 decks -2% synergy
Smoldering Marsh
17% of 23 decks -15% synergy
Caves of Koilos
17% of 18 decks -11% synergy
City of Brass
16% of 32 decks +7% synergy
Fabled Passage
16% of 32 decks +6% synergy
Terramorphic Expanse
16% of 32 decks -0% synergy
Graven Cairns
13% of 23 decks +5% synergy
Badlands
13% of 23 decks -1% synergy
Sulfurous Springs
13% of 23 decks -7% synergy
Luxury Suite
13% of 23 decks -13% synergy
Prismatic Vista
12% of 32 decks +7% synergy
Polluted Delta
12% of 32 decks +1% synergy
Demolition Field
10% of 31 decks +6% synergy
Obscura Storefront
9% of 32 decks +8% synergy
Maestros Theater
9% of 32 decks +8% synergy
Ash Barrens
9% of 32 decks +5% synergy
Gemstone Caverns
9% of 32 decks +4% synergy
Reflecting Pool
9% of 32 decks +4% synergy
Mana Confluence
9% of 32 decks +2% synergy
Arid Mesa
9% of 32 decks -1% synergy