Prototype Portal + Clock of Omens + Grinding Station + Seat of the Synod

Prototype Portal
Clock of Omens
Grinding Station
Seat of the Synod

Requires
Seat of the Synod exiled by Prototype Portal. All other permanents on the battlefield.
Steps
  1. Activate Prototype Portal by paying 0 and tapping it, creating a token copy of Seat of the Synod
  2. The Seat of the Synod token enters, triggering Grinding Station, untapping Grinding Station
  3. Activate Clock of Omens by tapping the Seat of the Synod token and Grinding Station, untapping Prototype Portal
  4. Repeat
Results
Infinite landfall triggers. Infinite tapped land tokens.

Top Commanders (1)
Tameshi, Reality Architect
0.70% of 2724 decks 19 decks
High Synergy Cards (4)
Oswald Fiddlebender
69% of 32 decks +68% synergy
Emry, Lurker of the Loch
65% of 48 decks +63% synergy
Whir of Invention
58% of 48 decks +56% synergy
Seal of Cleansing
56% of 32 decks +55% synergy
Top Cards (10)
Thopter Foundry
71% of 7 decks +71% synergy
Sculpting Steel
71% of 48 decks +69% synergy
Archaeomancer's Map
59% of 32 decks +57% synergy
Mirrorworks
58% of 48 decks +57% synergy
Krark-Clan Ironworks
58% of 48 decks +57% synergy
Myr Retriever
54% of 48 decks +52% synergy
Scrap Trawler
52% of 48 decks +50% synergy
Felidar Retreat
50% of 32 decks +47% synergy
Master Transmuter
48% of 48 decks +47% synergy
Basalt Monolith
48% of 48 decks +45% synergy
Creatures (50)
Marionette Master
44% of 9 decks +42% synergy
Keeper of the Accord
44% of 32 decks +42% synergy
Etherium Sculptor
44% of 48 decks +41% synergy
Sharuum the Hegemon
43% of 7 decks +43% synergy
Goblin Welder
43% of 14 decks +41% synergy
Goblin Engineer
43% of 14 decks +41% synergy
Walking Atlas
42% of 48 decks +41% synergy
Trinket Mage
42% of 48 decks +40% synergy
Weathered Wayfarer
41% of 32 decks +39% synergy
Emeria Angel
38% of 32 decks +36% synergy
Teshar, Ancestor's Apostle
38% of 32 decks +36% synergy
Phyrexian Metamorph
38% of 48 decks +34% synergy
Jhoira, Weatherlight Captain
36% of 14 decks +34% synergy
Mirran Spy
35% of 48 decks +35% synergy
Hedron Crab
35% of 48 decks +35% synergy
Chief Engineer
31% of 48 decks +31% synergy
Foundry Inspector
31% of 48 decks +27% synergy
Esper Sentinel
31% of 32 decks +21% synergy
Replication Specialist
26% of 38 decks +26% synergy
Covert Technician
26% of 39 decks +25% synergy
Thought Monitor
26% of 47 decks +24% synergy
Enthusiastic Mechanaut
25% of 12 decks +24% synergy
Sai, Master Thopterist
25% of 48 decks +23% synergy
Knight of the White Orchid
25% of 32 decks +22% synergy
Sun Titan
25% of 32 decks +19% synergy
Solemn Simulacrum
25% of 48 decks +10% synergy
Drafna, Founder of Lat-Nam
24% of 17 decks +23% synergy
Arcbound Ravager
23% of 48 decks +22% synergy
Drift of Phantasms
23% of 48 decks +22% synergy
Shimmer Myr
23% of 48 decks +21% synergy
Kappa Cannoneer
22% of 32 decks +21% synergy
Kuldotha Forgemaster
21% of 48 decks +20% synergy
The Reality Chip
21% of 39 decks +18% synergy
Diligent Excavator
19% of 48 decks +19% synergy
Vedalken Archmage
19% of 48 decks +18% synergy
Triskaidekaphile
18% of 44 decks +17% synergy
Tribute Mage
17% of 48 decks +15% synergy
Silver Myr
17% of 48 decks +15% synergy
Myr Battlesphere
17% of 48 decks +14% synergy
Realmwright
15% of 48 decks +15% synergy
Academy Manufactor
13% of 47 decks +9% synergy
Ruin Ghost
12% of 32 decks +12% synergy
Dross Scorpion
12% of 48 decks +12% synergy
Ruin Crab
12% of 48 decks +11% synergy
Urza, Lord High Artificer
12% of 48 decks +11% synergy
Jhoira's Familiar
12% of 48 decks +11% synergy
Palladium Myr
12% of 48 decks +10% synergy
Walking Ballista
12% of 48 decks +10% synergy
Thermal Navigator
10% of 48 decks +10% synergy
Patron of the Moon
10% of 48 decks +10% synergy
Instants (30)
Faithful Mending
47% of 32 decks +46% synergy
Counterspell
35% of 48 decks +14% synergy
Swords to Plowshares
34% of 32 decks +6% synergy
Dovin's Veto
28% of 32 decks +23% synergy
Enlightened Tutor
25% of 32 decks +17% synergy
Dispatch
22% of 32 decks +20% synergy
Path to Exile
19% of 32 decks +1% synergy
Negate
17% of 48 decks +5% synergy
Cyclonic Rift
17% of 48 decks +2% synergy
Dramatic Reversal
15% of 48 decks +11% synergy
Mana Drain
15% of 48 decks +7% synergy
Stoic Rebuttal
12% of 48 decks +12% synergy
Silence
12% of 32 decks +9% synergy
Swan Song
12% of 48 decks +4% synergy
Fierce Guardianship
12% of 48 decks +4% synergy
Arcane Denial
12% of 48 decks +3% synergy
Generous Gift
12% of 32 decks +1% synergy
Muddle the Mixture
10% of 48 decks +8% synergy
Pongify
10% of 48 decks +4% synergy
Thirst for Knowledge
8% of 48 decks +7% synergy
Reality Shift
8% of 48 decks +3% synergy
Force of Will
8% of 48 decks +3% synergy
Brainstorm
8% of 48 decks -4% synergy
Reality Heist
8% of 38 decks +8% synergy
Geistwave
7% of 44 decks +6% synergy
Deprive
6% of 48 decks +6% synergy
Masterful Replication
6% of 48 decks +6% synergy
Blue Sun's Zenith
6% of 48 decks +4% synergy
Dig Through Time
6% of 48 decks +3% synergy
Mystical Tutor
6% of 48 decks -2% synergy
Sorceries (19)
Terisiare's Devastation
50% of 6 decks +49% synergy
Sevinne's Reclamation
34% of 32 decks +31% synergy
Fabricate
33% of 48 decks +30% synergy
Open the Vaults
31% of 32 decks +31% synergy
Jeska's Will
29% of 14 decks +20% synergy
Reshape
23% of 48 decks +22% synergy
Supreme Verdict
22% of 32 decks +19% synergy
Scrap Mastery
21% of 14 decks +21% synergy
Blasphemous Act
21% of 14 decks +5% synergy
Thoughtcast
19% of 48 decks +17% synergy
Preordain
15% of 48 decks +8% synergy
Dance of the Manse
12% of 32 decks +11% synergy
Tome Scour
10% of 48 decks +10% synergy
Windfall
10% of 48 decks +3% synergy
Ponder
10% of 48 decks +3% synergy
Solve the Equation
6% of 47 decks +3% synergy
Echo Storm
6% of 48 decks +6% synergy
Saheeli's Artistry
6% of 48 decks +6% synergy
Quasiduplicate
6% of 48 decks +5% synergy
Utility Artifacts (50)
Rings of Brighthearth
46% of 48 decks +44% synergy
Mishra's Bauble
40% of 48 decks +38% synergy
Moonsilver Key
38% of 45 decks +36% synergy
Expedition Map
35% of 48 decks +31% synergy
Time Sieve
33% of 9 decks +33% synergy
Aether Spellbomb
33% of 48 decks +33% synergy
Bolas's Citadel
33% of 9 decks +28% synergy
Welding Jar
31% of 48 decks +31% synergy
Wayfarer's Bauble
31% of 48 decks +20% synergy
Urza's Bauble
29% of 48 decks +29% synergy
Blasting Station
29% of 48 decks +28% synergy
Mindslaver
27% of 48 decks +27% synergy
Ghirapur Orrery
27% of 48 decks +26% synergy
Tormod's Crypt
27% of 48 decks +26% synergy
Swiftfoot Boots
27% of 48 decks -1% synergy
Ugin's Nexus
25% of 48 decks +25% synergy
Unwinding Clock
25% of 48 decks +22% synergy
Sensei's Divining Top
25% of 48 decks +18% synergy
Smelting Vat
24% of 17 decks +23% synergy
Codex Shredder
23% of 48 decks +22% synergy
Perpetual Timepiece
23% of 48 decks +22% synergy
Ashnod's Altar
23% of 48 decks +15% synergy
Heartstone
21% of 48 decks +20% synergy
Voltaic Key
21% of 48 decks +20% synergy
Illusionist's Bracers
21% of 48 decks +20% synergy
Aetherflux Reservoir
21% of 48 decks +16% synergy
Encroaching Mycosynth
20% of 15 decks +19% synergy
Salvaging Station
19% of 48 decks +19% synergy
Portal to Phyrexia
17% of 18 decks +14% synergy
Mystic Forge
17% of 48 decks +14% synergy
Magistrate's Scepter
15% of 48 decks +14% synergy
Myr Turbine
15% of 48 decks +14% synergy
Altar of the Brood
15% of 48 decks +13% synergy
Manifold Key
15% of 48 decks +13% synergy
Staff of Domination
15% of 48 decks +12% synergy
Skullclamp
15% of 48 decks +2% synergy
Lightning Greaves
15% of 48 decks -11% synergy
Soul-Guide Lantern
12% of 48 decks +11% synergy
Cloud Key
12% of 48 decks +11% synergy
Ichor Wellspring
12% of 48 decks +10% synergy
Isochron Scepter
12% of 48 decks +9% synergy
Summoning Station
10% of 48 decks +10% synergy
Flayer Husk
10% of 48 decks +10% synergy
Sword of the Meek
10% of 48 decks +10% synergy
Forsaken Monument
10% of 48 decks +9% synergy
Darksteel Forge
10% of 48 decks +9% synergy
Mnemonic Sphere
9% of 32 decks +9% synergy
Semblance Anvil
8% of 48 decks +8% synergy
Spine of Ish Sah
8% of 48 decks +7% synergy
Mimic Vat
8% of 48 decks +7% synergy
Enchantments (29)
Retreat to Coralhelm
42% of 48 decks +40% synergy
Solitary Confinement
41% of 32 decks +40% synergy
Angelic Renewal
38% of 32 decks +37% synergy
Artificer's Intuition
33% of 48 decks +33% synergy
Mirrodin Besieged
31% of 48 decks +30% synergy
Planar Collapse
25% of 32 decks +25% synergy
Mystic Remora
25% of 48 decks +16% synergy
Smothering Tithe
25% of 32 decks +13% synergy
Rhystic Study
25% of 48 decks +11% synergy
Pia's Revolution
21% of 14 decks +21% synergy
Storm the Vault
21% of 14 decks +21% synergy
Seal of Removal
21% of 48 decks +20% synergy
Soul Snare
16% of 32 decks +15% synergy
Aura of Silence
16% of 32 decks +14% synergy
Artificer Class
13% of 23 decks +12% synergy
Fraying Sanity
12% of 48 decks +12% synergy
Witness Protection
12% of 25 decks +11% synergy
Attunement
10% of 48 decks +10% synergy
Mechanized Production
10% of 48 decks +9% synergy
Thopter Spy Network
10% of 48 decks +9% synergy
Retreat to Emeria
9% of 32 decks +9% synergy
Land Tax
9% of 32 decks +6% synergy
Ghostly Prison
9% of 32 decks +4% synergy
Trade Routes
8% of 48 decks +8% synergy
Counterbalance
6% of 48 decks +6% synergy
Efficient Construction
6% of 48 decks +6% synergy
Training Grounds
6% of 48 decks +5% synergy
Mirrormade
6% of 48 decks +5% synergy
Propaganda
6% of 48 decks +1% synergy
Planeswalkers (6)
Tezzeret, Master of the Bridge
44% of 9 decks +44% synergy
Daretti, Scrap Savant
36% of 14 decks +34% synergy
Tezzeret the Seeker
21% of 48 decks +20% synergy
Tezzeret, Betrayer of Flesh
15% of 39 decks +15% synergy
Karn, Living Legacy
14% of 21 decks +13% synergy
Tezzeret, Artifice Master
8% of 48 decks +8% synergy
Utility Lands (32)
Tree of Tales
100% of 3 decks +99% synergy
Vault of Whispers
100% of 9 decks +98% synergy
Ancient Den
100% of 32 decks +97% synergy
Darksteel Citadel
96% of 48 decks +91% synergy
Great Furnace
93% of 14 decks +90% synergy
Treasure Vault
64% of 47 decks +61% synergy
Inventors' Fair
56% of 48 decks +52% synergy
Academy Ruins
50% of 48 decks +47% synergy
Mystic Sanctuary
33% of 48 decks +27% synergy
Urza's Saga
32% of 47 decks +25% synergy
Buried Ruin
29% of 48 decks +24% synergy
Terrain Generator
25% of 48 decks +24% synergy
Glacial Chasm
21% of 48 decks +20% synergy
Reliquary Tower
19% of 48 decks -9% synergy
Otawara, Soaring City
18% of 38 decks +10% synergy
Tolaria West
17% of 48 decks +16% synergy
Scavenger Grounds
15% of 48 decks +11% synergy
Eiganjo, Seat of the Empire
13% of 23 decks +8% synergy
Ancient Tomb
10% of 48 decks -1% synergy
Urza's Tower
8% of 48 decks +7% synergy
Urza's Power Plant
8% of 48 decks +7% synergy
Urza's Mine
8% of 48 decks +7% synergy
Ghost Town
6% of 48 decks +6% synergy
Oboro, Palace in the Clouds
6% of 48 decks +6% synergy
Phyrexia's Core
6% of 48 decks +6% synergy
Sunscorched Desert
6% of 48 decks +6% synergy
Cryptic Caves
6% of 48 decks +6% synergy
Minamo, School at Water's Edge
6% of 48 decks +5% synergy
Wasteland
6% of 48 decks +5% synergy
Castle Vantress
6% of 48 decks +4% synergy
Thespian's Stage
6% of 48 decks +4% synergy
Rogue's Passage
6% of 48 decks -11% synergy
Mana Artifacts (30)
Sol Ring
94% of 48 decks +10% synergy
Arcane Signet
56% of 48 decks -13% synergy
Lotus Bloom
44% of 48 decks +43% synergy
Azorius Signet
41% of 32 decks +34% synergy
Lotus Petal
40% of 48 decks +33% synergy
Thran Dynamo
33% of 48 decks +29% synergy
Dimir Signet
33% of 9 decks +25% synergy
Cursed Mirror
29% of 14 decks +26% synergy
Izzet Signet
29% of 14 decks +22% synergy
Mind Stone
27% of 48 decks +8% synergy
Liquimetal Torque
23% of 47 decks +19% synergy
Talisman of Creativity
21% of 14 decks +15% synergy
Empowered Autogenerator
21% of 48 decks +20% synergy
Fellwar Stone
19% of 48 decks -2% synergy
Chromatic Star
17% of 48 decks +16% synergy
Everflowing Chalice
15% of 48 decks +10% synergy
Mana Crypt
15% of 48 decks +3% synergy
Talisman of Progress
12% of 32 decks +8% synergy
Thought Vessel
12% of 48 decks -2% synergy
Hedron Archive
10% of 48 decks +7% synergy
Mox Opal
10% of 48 decks +6% synergy
Mana Vault
10% of 48 decks +4% synergy
Dreamstone Hedron
8% of 48 decks +7% synergy
Chromatic Orrery
8% of 48 decks +7% synergy
Commander's Sphere
8% of 48 decks -9% synergy
Sol Talisman
6% of 47 decks +5% synergy
Powerstone Shard
6% of 48 decks +6% synergy
Myr Reservoir
6% of 48 decks +6% synergy
Mox Tantalite
6% of 48 decks +6% synergy
Prismatic Lens
6% of 48 decks +4% synergy
Lands (43)
Tanglepool Bridge
100% of 3 decks +99% synergy
Drossforge Bridge
100% of 7 decks +99% synergy
Goldmire Bridge
100% of 7 decks +99% synergy
Mistvault Bridge
100% of 9 decks +99% synergy
Rustvale Bridge
86% of 7 decks +84% synergy
Silverbluff Bridge
79% of 14 decks +77% synergy
Razortide Bridge
75% of 32 decks +73% synergy
Blood Crypt
57% of 7 decks +48% synergy
Watery Grave
56% of 9 decks +45% synergy
Steam Vents
50% of 14 decks +41% synergy
Command Tower
46% of 48 decks -26% synergy
Prairie Stream
44% of 32 decks +36% synergy
Hallowed Fountain
44% of 32 decks +34% synergy
Mystic Monastery
43% of 7 decks +40% synergy
Shivan Reef
43% of 14 decks +37% synergy
Godless Shrine
43% of 7 decks +33% synergy
Irrigated Farmland
41% of 32 decks +39% synergy
The Mycosynth Gardens
40% of 15 decks +36% synergy
Glacial Fortress
25% of 32 decks +20% synergy
Azorius Chancery
22% of 32 decks +18% synergy
Power Depot
19% of 47 decks +18% synergy
Flooded Strand
19% of 48 decks +8% synergy
Evolving Wilds
19% of 48 decks -4% synergy
Spire of Industry
17% of 48 decks +14% synergy
Hengegate Pathway
12% of 32 decks +10% synergy
Deserted Beach
12% of 32 decks +9% synergy
Prismatic Vista
10% of 48 decks +4% synergy
Polluted Delta
10% of 48 decks -1% synergy
Scalding Tarn
10% of 48 decks -1% synergy
Myriad Landscape
10% of 48 decks -11% synergy
Exotic Orchard
10% of 48 decks -23% synergy
Temple of Enlightenment
9% of 32 decks +6% synergy
Sea of Clouds
9% of 32 decks +4% synergy
Glimmervoid
8% of 48 decks +8% synergy
Fabled Passage
8% of 48 decks -2% synergy
Arid Mesa
8% of 48 decks -3% synergy
Marsh Flats
8% of 48 decks -4% synergy
Ash Barrens
6% of 48 decks +2% synergy
Reflecting Pool
6% of 48 decks +1% synergy
Mana Confluence
6% of 48 decks -2% synergy
City of Brass
6% of 48 decks -2% synergy
Bloodstained Mire
6% of 48 decks -4% synergy
Misty Rainforest
6% of 48 decks -6% synergy