Prototype Portal
Clock of Omens
Grinding Station
Seat of the Synod

   Prerequisites

What do I need to start this combo?
Seat of the Synod in exile (Seat of the Synod exiled by Prototype Portal in exile).
All other permanents on the battlefield.

   Steps

How does this combo work?
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

What do I get from this combo?
Infinite landfall triggers
Infinite tapped land tokens
Urtet, Remnant of Memnarch
0.0%inclusion7 decks16.7K decks
Breya, Etherium Shaper
0.0%inclusion6 decks20.7K decks
Golbez, Crystal Collector
0.1%inclusion6 decks9.51K decks
Emry, Lurker of the Loch
0.1%inclusion5 decks6K decks
Tameshi, Reality Architect
0.2%inclusion5 decks3.21K decks
Iron Man, Titan of Innovation
0.1%inclusion4 decks7.98K decks
Urza, Prince of Kroog
0.1%inclusion3 decks2.46K decks
Thrasios, Triton Hero // Toggo, Goblin Weaponsmith
0.3%inclusion3 decks878 decks
Ashnod the Uncaring
0.1%inclusion3 decks2.90K decks
Arcum Dagsson
0.1%inclusion2 decks2.53K decks
Urza, Lord High Artificer
0.0%inclusion2 decks18.8K decks
Brudiclad, Telchor Engineer
0.0%inclusion2 decks6.39K decks
Tawnos, Urza's Apprentice
0.6%inclusion2 decks355 decks
Padeem, Consul of Innovation
0.4%inclusion2 decks469 decks
Drafna, Founder of Lat-Nam
0.1%inclusion1 decks1.10K decks
Stenn, Paranoid Partisan
0.1%inclusion1 decks686 decks
Inquisitor Eisenhorn
0.1%inclusion1 decks1.13K decks
Saruman of Many Colors
0.0%inclusion1 decks4.85K decks
High Synergy Cards
Tree of Tales
100%inclusion14 decks14 decks
Vault of Whispers
100%inclusion31 decks31 decks
Great Furnace
92%inclusion35 decks38 decks
Ancient Den
89%inclusion25 decks28 decks
Darksteel Citadel
87%inclusion67 decks77 decks
Myr Retriever
56%inclusion43 decks77 decks
Krark-Clan Ironworks
52%inclusion40 decks77 decks
Copper Myr
50%inclusion7 decks14 decks
Etherium Sculptor
53%inclusion41 decks77 decks
Buried Ruin
52%inclusion40 decks77 decks
Top Cards
Blasting Station
47%inclusion36 decks77 decks
Scrap Trawler
45%inclusion35 decks77 decks
Emry, Lurker of the Loch
45%inclusion35 decks77 decks
Mystic Forge
44%inclusion34 decks77 decks
Foundry Inspector
43%inclusion33 decks77 decks
Sculpting Steel
42%inclusion32 decks77 decks
Thopter Foundry
41%inclusion7 decks17 decks
Sai, Master Thopterist
38%inclusion29 decks77 decks
Counterspell
38%inclusion29 decks77 decks
Unwinding Clock
36%inclusion28 decks77 decks
Game Changers
Enlightened Tutor
25%inclusion7 decks28 decks
Smothering Tithe
18%inclusion5 decks28 decks
Bolas's Citadel
13%inclusion4 decks31 decks
Cyclonic Rift
12%inclusion9 decks77 decks
Rhystic Study
12%inclusion9 decks77 decks
Vampiric Tutor
10%inclusion3 decks31 decks
Thassa's Oracle
9.1%inclusion7 decks77 decks
Mana Vault
6.5%inclusion5 decks77 decks
The One Ring
6.5%inclusion5 decks77 decks
Grim Monolith
5.2%inclusion4 decks77 decks
Creatures
Gold Myr
36%inclusion10 decks28 decks
Tireless Provisioner
36%inclusion5 decks14 decks
Master Transmuter
35%inclusion27 decks77 decks
Myr Battlesphere
35%inclusion27 decks77 decks
Thought Monitor
32%inclusion25 decks77 decks
Goblin Welder
32%inclusion12 decks38 decks
Reckless Fireweaver
29%inclusion11 decks38 decks
Ethersworn Canonist
29%inclusion8 decks28 decks
Esper Sentinel
29%inclusion8 decks28 decks
Academy Manufactor
27%inclusion21 decks77 decks
Dross Scorpion
26%inclusion20 decks77 decks
Junk Diver
26%inclusion20 decks77 decks
Shimmer Myr
26%inclusion20 decks77 decks
Silver Myr
26%inclusion20 decks77 decks
Leaden Myr
26%inclusion8 decks31 decks
Oswald Fiddlebender
25%inclusion7 decks28 decks
The Reality Chip
25%inclusion19 decks77 decks
Phyrexian Metamorph
25%inclusion19 decks77 decks
Iron Myr
24%inclusion9 decks38 decks
Urza, Lord High Artificer
23%inclusion18 decks77 decks
Padeem, Consul of Innovation
23%inclusion18 decks77 decks
Solemn Simulacrum
23%inclusion18 decks77 decks
Marionette Master
23%inclusion7 decks31 decks
Kappa Cannoneer
22%inclusion17 decks77 decks
Pinnacle Emissary
22%inclusion5 decks23 decks
Weftstalker Ardent
22%inclusion5 decks23 decks
Teshar, Ancestor's Apostle
21%inclusion6 decks28 decks
Jan Jansen, Chaos Crafter
21%inclusion3 decks14 decks
Kodama of the East Tree
21%inclusion3 decks14 decks
Jaheira, Friend of the Forest
21%inclusion3 decks14 decks
Adrix and Nev, Twincasters
21%inclusion3 decks14 decks
Lotus Cobra
21%inclusion3 decks14 decks
Scute Swarm
21%inclusion3 decks14 decks
Umbral Collar Zealot
21%inclusion4 decks19 decks
Enthusiastic Mechanaut
21%inclusion8 decks38 decks
Forensic Gadgeteer
21%inclusion16 decks77 decks
Stridehangar Automaton
21%inclusion13 decks63 decks
Disciple of the Vault
19%inclusion6 decks31 decks
Goblin Engineer
18%inclusion7 decks38 decks
Palladium Myr
18%inclusion14 decks77 decks
Ethersworn Adjudicator
18%inclusion3 decks17 decks
Sharuum the Hegemon
18%inclusion3 decks17 decks
Ornithopter
17%inclusion13 decks77 decks
Walking Ballista
17%inclusion13 decks77 decks
Marionette Apprentice
16%inclusion5 decks31 decks
Pitiless Plunderer
16%inclusion5 decks31 decks
Baleful Strix
16%inclusion5 decks31 decks
Battered Golem
16%inclusion12 decks77 decks
Krang, Utrom Warlord
15%inclusion3 decks20 decks
Daretti, Rocketeer Engineer
15%inclusion5 decks34 decks
Instants
Scour for Scrap
31%inclusion13 decks42 decks
Swords to Plowshares
25%inclusion7 decks28 decks
Whir of Invention
22%inclusion17 decks77 decks
Dispatch
21%inclusion6 decks28 decks
Beast Within
21%inclusion3 decks14 decks
Path to Exile
18%inclusion5 decks28 decks
Arcane Denial
17%inclusion13 decks77 decks
Muddle the Mixture
16%inclusion12 decks77 decks
Dovin's Veto
14%inclusion4 decks28 decks
An Offer You Can't Refuse
14%inclusion11 decks77 decks
Chaos Warp
13%inclusion5 decks38 decks
Deadly Dispute
13%inclusion4 decks31 decks
Thirst for Knowledge
12%inclusion9 decks77 decks
Negate
12%inclusion9 decks77 decks
Paradoxical Outcome
10%inclusion8 decks77 decks
Rapid Hybridization
10%inclusion8 decks77 decks
Frantic Search
10%inclusion8 decks77 decks
Perplex
10%inclusion3 decks31 decks
Drown in the Loch
10%inclusion3 decks31 decks
Desynchronization
9.2%inclusion7 decks76 decks
Dramatic Reversal
9.1%inclusion7 decks77 decks
Swan Song
9.1%inclusion7 decks77 decks
Stoic Rebuttal
7.8%inclusion6 decks77 decks
Disruption Protocol
7.8%inclusion6 decks77 decks
Sink into Stupor
7.8%inclusion6 decks77 decks
Pongify
7.8%inclusion6 decks77 decks
Divert Disaster
7.1%inclusion3 decks42 decks
Cerebral Download
7.0%inclusion3 decks43 decks
Access Denied
6.5%inclusion5 decks77 decks
Mana Drain
6.5%inclusion5 decks77 decks
Metallic Rebuke
5.2%inclusion4 decks77 decks
Urza's Command
5.2%inclusion4 decks77 decks
Blue Sun's Zenith
5.2%inclusion4 decks77 decks
Spell Pierce
5.2%inclusion4 decks77 decks
Brain Freeze
5.2%inclusion4 decks77 decks
Narset's Reversal
5.2%inclusion4 decks77 decks
Snap
5.2%inclusion4 decks77 decks
Opt
5.2%inclusion4 decks77 decks
Fierce Guardianship
5.2%inclusion4 decks77 decks
Brainstorm
5.2%inclusion4 decks77 decks
Sorceries
Fabricate
30%inclusion23 decks77 decks
Scrap Mastery
21%inclusion8 decks38 decks
Blasphemous Act
21%inclusion8 decks38 decks
Thoughtcast
19%inclusion15 decks77 decks
Organic Extinction
18%inclusion5 decks28 decks
Scrounge for Eternity
17%inclusion3 decks18 decks
Haunt the Network
15%inclusion4 decks27 decks
Trash for Treasure
13%inclusion5 decks38 decks
Reshape
13%inclusion10 decks77 decks
Sevinne's Reclamation
11%inclusion3 decks28 decks
Reckless Handling
11%inclusion4 decks38 decks
Terisiare's Devastation
10%inclusion3 decks31 decks
Rise and Shine
9.1%inclusion7 decks77 decks
Memories Returning
6.5%inclusion3 decks46 decks
Transmute Artifact
6.5%inclusion5 decks77 decks
Forging the Anchor
5.2%inclusion4 decks77 decks
Quasiduplicate
5.2%inclusion4 decks77 decks
All Is Dust
5.2%inclusion4 decks77 decks
Utility Artifacts
Ashnod's Altar
34%inclusion26 decks77 decks
Sensei's Divining Top
32%inclusion25 decks77 decks
Time Sieve
32%inclusion10 decks31 decks
Myr Turbine
29%inclusion22 decks77 decks
Salvaging Station
27%inclusion21 decks77 decks
Summoning Station
27%inclusion21 decks77 decks
Expedition Map
23%inclusion18 decks77 decks
Aether Spellbomb
22%inclusion17 decks77 decks
Mirrorworks
21%inclusion16 decks77 decks
Mycosynth Lattice
21%inclusion16 decks77 decks
Moonsilver Key
21%inclusion16 decks77 decks
Rings of Brighthearth
21%inclusion16 decks77 decks
Mishra's Bauble
21%inclusion16 decks77 decks
Encroaching Mycosynth
19%inclusion15 decks77 decks
Voltaic Key
19%inclusion15 decks77 decks
Darksteel Forge
19%inclusion15 decks77 decks
Staff of Domination
19%inclusion15 decks77 decks
Lightning Greaves
19%inclusion15 decks77 decks
Repurposing Bay
19%inclusion12 decks63 decks
Pyrite Spellbomb
18%inclusion7 decks38 decks
Retrofitter Foundry
18%inclusion14 decks77 decks
Trading Post
18%inclusion14 decks77 decks
Transmutation Font
17%inclusion13 decks77 decks
Forsaken Monument
17%inclusion13 decks77 decks
Cloud Key
17%inclusion13 decks77 decks
Idol of Oblivion
17%inclusion13 decks77 decks
Skullclamp
17%inclusion13 decks77 decks
Necrogen Spellbomb
16%inclusion5 decks31 decks
Cranial Plating
16%inclusion5 decks31 decks
Dubious Delicacy
16%inclusion3 decks19 decks
Ugin's Nexus
16%inclusion12 decks77 decks
Esoteric Duplicator
16%inclusion12 decks77 decks
Worldwalker Helm
16%inclusion12 decks77 decks
Nuka-Cola Vending Machine
16%inclusion12 decks77 decks
Wayfarer's Bauble
16%inclusion12 decks77 decks
Scourglass
14%inclusion4 decks28 decks
Dispeller's Capsule
14%inclusion4 decks28 decks
Manifold Key
14%inclusion11 decks77 decks
Shorikai, Genesis Engine
14%inclusion4 decks28 decks
Archaeomancer's Map
14%inclusion4 decks28 decks
Dowsing Device
13%inclusion5 decks38 decks
Flayer Husk
13%inclusion10 decks77 decks
Nevinyrral's Disk
13%inclusion10 decks77 decks
Altar of the Brood
13%inclusion10 decks77 decks
Welding Jar
12%inclusion9 decks77 decks
Cryogen Relic
11%inclusion5 decks44 decks
Uthros Research Craft
11%inclusion5 decks44 decks
Thousand Moons Smithy
11%inclusion3 decks28 decks
Legion Extruder
11%inclusion4 decks38 decks
Sword of the Meek
10%inclusion8 decks77 decks
Enchantments
Weapons Manufacturing
30%inclusion7 decks23 decks
Mirrodin Besieged
25%inclusion19 decks77 decks
Mechanized Production
22%inclusion17 decks77 decks
Spelunking
21%inclusion3 decks14 decks
Ghirapur Aether Grid
18%inclusion7 decks38 decks
Storm the Vault
16%inclusion6 decks38 decks
Mystic Remora
16%inclusion12 decks77 decks
Artificer Class
13%inclusion10 decks77 decks
Efficient Construction
13%inclusion10 decks77 decks
Retreat to Coralhelm
13%inclusion10 decks77 decks
Thopter Spy Network
13%inclusion10 decks77 decks
Seal of Cleansing
11%inclusion3 decks28 decks
Artificer's Intuition
10%inclusion8 decks77 decks
Training Grounds
10%inclusion8 decks77 decks
Phyrexian Scriptures
10%inclusion3 decks31 decks
Biotransference
10%inclusion3 decks31 decks
Intruder Alarm
7.8%inclusion6 decks77 decks
Propaganda
7.8%inclusion6 decks77 decks
Copy Artifact
6.5%inclusion5 decks77 decks
March of the Machines
5.2%inclusion4 decks77 decks
The Antiquities War
5.2%inclusion4 decks77 decks
Seal of Removal
5.2%inclusion4 decks77 decks
Imprisoned in the Moon
5.2%inclusion4 decks77 decks
Planeswalkers
Daretti, Scrap Savant
24%inclusion9 decks38 decks
Saheeli, Sublime Artificer
16%inclusion6 decks38 decks
Karn, the Great Creator
16%inclusion12 decks77 decks
Saheeli, the Gifted
13%inclusion5 decks38 decks
Tezzeret, Master of the Bridge
13%inclusion4 decks31 decks
Tezzeret the Seeker
12%inclusion9 decks77 decks
Tezzeret, Cruel Captain
8.9%inclusion4 decks45 decks
Tezzeret, Betrayer of Flesh
6.5%inclusion5 decks77 decks
Utility Lands
Treasure Vault
47%inclusion36 decks77 decks
Inventors' Fair
45%inclusion35 decks77 decks
Academy Ruins
38%inclusion29 decks77 decks
Reliquary Tower
30%inclusion23 decks77 decks
Uthros, Titanic Godcore
30%inclusion13 decks44 decks
Urza's Saga
26%inclusion20 decks77 decks
Archway of Innovation
21%inclusion16 decks76 decks
Urza's Power Plant
21%inclusion16 decks77 decks
Urza's Mine
21%inclusion16 decks77 decks
Urza's Tower
21%inclusion16 decks77 decks
Susur Secundi, Void Altar
16%inclusion3 decks19 decks
Bojuka Bog
10%inclusion3 decks31 decks
Urza's Factory
9.1%inclusion7 decks77 decks
Tolaria West
9.1%inclusion7 decks77 decks
Phyrexia's Core
7.8%inclusion6 decks77 decks
Mishra's Factory
7.8%inclusion6 decks77 decks
Fomori Vault
7.8%inclusion6 decks77 decks
Minamo, School at Water's Edge
7.8%inclusion6 decks77 decks
Temple of the False God
7.8%inclusion6 decks77 decks
Mystic Sanctuary
7.8%inclusion6 decks77 decks
Otawara, Soaring City
7.8%inclusion6 decks77 decks
Secluded Starforge
7.0%inclusion3 decks43 decks
Mistrise Village
5.8%inclusion3 decks52 decks
Urza's Workshop
5.2%inclusion4 decks77 decks
Inkmoth Nexus
5.2%inclusion4 decks77 decks
Karn's Bastion
5.2%inclusion4 decks77 decks
Mana Artifacts
Sol Ring
87%inclusion67 decks77 decks
Arcane Signet
53%inclusion41 decks77 decks
Mind Stone
31%inclusion24 decks77 decks
Basalt Monolith
29%inclusion22 decks77 decks
Liquimetal Torque
29%inclusion22 decks77 decks
Azorius Signet
29%inclusion8 decks28 decks
Talisman of Creativity
26%inclusion10 decks38 decks
Talisman of Progress
25%inclusion7 decks28 decks
Everflowing Chalice
22%inclusion17 decks77 decks
Izzet Signet
21%inclusion8 decks38 decks
Thran Dynamo
21%inclusion16 decks77 decks
Lotus Petal
21%inclusion16 decks77 decks
Thought Vessel
21%inclusion16 decks77 decks
Talisman of Dominance
19%inclusion6 decks31 decks
Crystal Skull, Isu Spyglass
17%inclusion13 decks76 decks
Dimir Signet
16%inclusion5 decks31 decks
Mox Opal
13%inclusion10 decks77 decks
Commander's Sphere
12%inclusion9 decks77 decks
Lotus Bloom
10%inclusion8 decks77 decks
Chromatic Orrery
10%inclusion8 decks77 decks
Hedron Archive
10%inclusion8 decks77 decks
Gilded Lotus
10%inclusion8 decks77 decks
Blinkmoth Urn
9.1%inclusion7 decks77 decks
Chromatic Star
9.1%inclusion7 decks77 decks
Dreamstone Hedron
9.1%inclusion7 decks77 decks
Machine God's Effigy
9.1%inclusion7 decks77 decks
Midnight Clock
9.1%inclusion7 decks77 decks
Mox Amber
9.1%inclusion7 decks77 decks
Fellwar Stone
9.1%inclusion7 decks77 decks
Cursed Mirror
7.9%inclusion3 decks38 decks
Empowered Autogenerator
7.8%inclusion6 decks77 decks
Solar Array
6.8%inclusion3 decks44 decks
The Eternity Elevator
6.8%inclusion3 decks44 decks
Myr Reservoir
6.5%inclusion5 decks77 decks
Chromatic Sphere
6.5%inclusion5 decks77 decks
Chromatic Lantern
6.5%inclusion5 decks77 decks
Sol Talisman
5.2%inclusion4 decks77 decks
Worn Powerstone
5.2%inclusion4 decks77 decks
Lands
Goldmire Bridge
65%inclusion11 decks17 decks
Rustvale Bridge
64%inclusion9 decks14 decks
Silverbluff Bridge
63%inclusion24 decks38 decks
Thornglint Bridge
63%inclusion5 decks8 decks
Mistvault Bridge
58%inclusion18 decks31 decks
Razortide Bridge
57%inclusion16 decks28 decks
Command Tower
55%inclusion42 decks77 decks
Slagwoods Bridge
54%inclusion7 decks13 decks
Drossforge Bridge
53%inclusion10 decks19 decks
Tanglepool Bridge
50%inclusion7 decks14 decks
Darkmoss Bridge
44%inclusion4 decks9 decks
Hallowed Fountain
36%inclusion10 decks28 decks
Power Depot
32%inclusion25 decks77 decks
Deserted Beach
32%inclusion9 decks28 decks
Shivan Reef
32%inclusion12 decks38 decks
Ketria Triome
31%inclusion4 decks13 decks
Spire of Industry
30%inclusion23 decks77 decks
Sulfur Falls
29%inclusion11 decks38 decks
Adarkar Wastes
29%inclusion8 decks28 decks
Watery Grave
26%inclusion8 decks31 decks
The Mycosynth Gardens
25%inclusion19 decks77 decks
Exotic Orchard
25%inclusion19 decks77 decks
Drowned Catacomb
23%inclusion7 decks31 decks
Sunken Hollow
23%inclusion7 decks31 decks
Azorius Chancery
21%inclusion6 decks28 decks
Skycloud Expanse
21%inclusion6 decks28 decks
Simic Growth Chamber
21%inclusion3 decks14 decks
Sea of Clouds
21%inclusion6 decks28 decks
Rejuvenating Springs
21%inclusion3 decks14 decks
Yavimaya Coast
21%inclusion3 decks14 decks
Breeding Pool
21%inclusion3 decks14 decks
Cascade Bluffs
21%inclusion8 decks38 decks
Darkwater Catacombs
19%inclusion6 decks31 decks
Izzet Boilerworks
18%inclusion7 decks38 decks
Steam Vents
18%inclusion7 decks38 decks
Seething Landscape
17%inclusion3 decks18 decks
Temple of Deceit
16%inclusion5 decks31 decks
Choked Estuary
16%inclusion5 decks31 decks
Shipwreck Marsh
16%inclusion5 decks31 decks
Underground River
16%inclusion5 decks31 decks
Stormcarved Coast
16%inclusion6 decks38 decks
Temple of Enlightenment
14%inclusion4 decks28 decks
Glacial Fortress
14%inclusion4 decks28 decks
Glimmervoid
13%inclusion10 decks77 decks
Darkslick Shores
13%inclusion4 decks31 decks
Morphic Pool
13%inclusion4 decks31 decks
Fabled Passage
12%inclusion9 decks77 decks
Myriad Landscape
12%inclusion9 decks77 decks
Hengegate Pathway
11%inclusion3 decks28 decks
Prairie Stream
11%inclusion3 decks28 decks