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 decks17.1K decks
Breya, Etherium Shaper
0.0%inclusion6 decks21.3K decks
Golbez, Crystal Collector
0.1%inclusion6 decks10.3K decks
Emry, Lurker of the Loch
0.1%inclusion5 decks6.17K decks
Tameshi, Reality Architect
0.2%inclusion5 decks3.27K decks
Thrasios, Triton Hero // Toggo, Goblin Weaponsmith
0.6%inclusion5 decks901 decks
Iron Man, Titan of Innovation
0.0%inclusion4 decks8.25K decks
Urza, Prince of Kroog
0.1%inclusion3 decks2.47K decks
Ashnod the Uncaring
0.1%inclusion3 decks2.98K decks
Arcum Dagsson
0.1%inclusion2 decks2.66K decks
Urza, Lord High Artificer
0.0%inclusion2 decks19.2K decks
Brudiclad, Telchor Engineer
0.0%inclusion2 decks6.48K decks
Tawnos, Urza's Apprentice
0.6%inclusion2 decks360 decks
Padeem, Consul of Innovation
0.4%inclusion2 decks476 decks
Jhoira, Ageless Innovator
0.1%inclusion2 decks2.47K decks
Drafna, Founder of Lat-Nam
0.1%inclusion1 decks1.10K decks
Stenn, Paranoid Partisan
0.1%inclusion1 decks696 decks
Inquisitor Eisenhorn
0.1%inclusion1 decks1.14K decks
Saruman of Many Colors
0.0%inclusion1 decks4.97K decks
Tawnos, Solemn Survivor
0.1%inclusion1 decks1.25K decks
Silas Renn, Seeker Adept // Yoshimaru, Ever Faithful
0.5%inclusion1 decks222 decks
Sakashima of a Thousand Faces // Toggo, Goblin Weaponsmith
0.5%inclusion1 decks200 decks
Jhoira, Weatherlight Captain
0.0%inclusion1 decks6.83K decks
Saheeli, the Sun's Brilliance
0.1%inclusion1 decks1.89K decks
New Cards
Noxious Newt
67%inclusion2 decks3 decks
Emeritus of Abundance
33%inclusion1 decks3 decks
Emeritus of Ideation
6.7%inclusion1 decks15 decks
Exhibition Tidecaller
6.7%inclusion1 decks15 decks
High Synergy Cards
Tree of Tales
100%inclusion15 decks15 decks
Vault of Whispers
100%inclusion31 decks31 decks
Great Furnace
95%inclusion39 decks41 decks
Ancient Den
93%inclusion27 decks29 decks
Darksteel Citadel
89%inclusion72 decks81 decks
Krark-Clan Ironworks
53%inclusion43 decks81 decks
Myr Retriever
53%inclusion43 decks81 decks
Etherium Sculptor
53%inclusion43 decks81 decks
Buried Ruin
52%inclusion42 decks81 decks
Copper Myr
47%inclusion7 decks15 decks
Top Cards
Emry, Lurker of the Loch
46%inclusion37 decks81 decks
Scrap Trawler
44%inclusion36 decks81 decks
Blasting Station
43%inclusion35 decks81 decks
Mystic Forge
43%inclusion35 decks81 decks
Foundry Inspector
41%inclusion33 decks81 decks
Sculpting Steel
40%inclusion32 decks81 decks
Counterspell
40%inclusion32 decks81 decks
Unwinding Clock
38%inclusion31 decks81 decks
Master Transmuter
36%inclusion29 decks81 decks
Sai, Master Thopterist
36%inclusion29 decks81 decks
Game Changers
Enlightened Tutor
28%inclusion8 decks29 decks
Crop Rotation
27%inclusion4 decks15 decks
Smothering Tithe
17%inclusion5 decks29 decks
Cyclonic Rift
14%inclusion11 decks81 decks
Rhystic Study
14%inclusion11 decks81 decks
Bolas's Citadel
13%inclusion4 decks31 decks
Thassa's Oracle
10%inclusion8 decks81 decks
Vampiric Tutor
10%inclusion3 decks31 decks
The One Ring
6.2%inclusion5 decks81 decks
Creatures
The Cabbage Merchant
38%inclusion3 decks8 decks
Gold Myr
34%inclusion10 decks29 decks
Myr Battlesphere
33%inclusion27 decks81 decks
Kodama of the East Tree
33%inclusion5 decks15 decks
Jaheira, Friend of the Forest
33%inclusion5 decks15 decks
Lotus Cobra
33%inclusion5 decks15 decks
Tireless Provisioner
33%inclusion5 decks15 decks
Goblin Welder
32%inclusion13 decks41 decks
Reckless Fireweaver
32%inclusion13 decks41 decks
Thought Monitor
31%inclusion25 decks81 decks
Academy Manufactor
30%inclusion24 decks81 decks
Peregrin Took
27%inclusion4 decks15 decks
Birds of Paradise
27%inclusion4 decks15 decks
Phyrexian Metamorph
26%inclusion21 decks81 decks
Leaden Myr
26%inclusion8 decks31 decks
Dross Scorpion
25%inclusion20 decks81 decks
Junk Diver
25%inclusion20 decks81 decks
Silver Myr
25%inclusion20 decks81 decks
The Reality Chip
25%inclusion20 decks81 decks
Urza, Lord High Artificer
25%inclusion20 decks81 decks
Enthusiastic Mechanaut
24%inclusion10 decks41 decks
Oswald Fiddlebender
24%inclusion7 decks29 decks
Ethersworn Canonist
24%inclusion7 decks29 decks
Teshar, Ancestor's Apostle
24%inclusion7 decks29 decks
Esper Sentinel
24%inclusion7 decks29 decks
Shimmer Myr
23%inclusion19 decks81 decks
Padeem, Consul of Innovation
23%inclusion19 decks81 decks
Solemn Simulacrum
23%inclusion19 decks81 decks
Jan Jansen, Chaos Crafter
23%inclusion3 decks13 decks
Marionette Master
23%inclusion7 decks31 decks
Iron Myr
22%inclusion9 decks41 decks
Weftstalker Ardent
21%inclusion6 decks28 decks
Forensic Gadgeteer
21%inclusion17 decks81 decks
Kappa Cannoneer
21%inclusion17 decks81 decks
Augur of Autumn
20%inclusion3 decks15 decks
Kinnan, Bonder Prodigy
20%inclusion3 decks15 decks
Aesi, Tyrant of Gyre Strait
20%inclusion3 decks15 decks
Scute Swarm
20%inclusion3 decks15 decks
Eternal Witness
20%inclusion3 decks15 decks
Disciple of the Vault
19%inclusion6 decks31 decks
Stridehangar Automaton
19%inclusion13 decks68 decks
Umbral Collar Zealot
19%inclusion4 decks21 decks
Pinnacle Emissary
18%inclusion5 decks28 decks
Ethersworn Adjudicator
18%inclusion3 decks17 decks
Sharuum the Hegemon
18%inclusion3 decks17 decks
Palladium Myr
17%inclusion14 decks81 decks
Goblin Engineer
17%inclusion7 decks41 decks
Marionette Apprentice
16%inclusion5 decks31 decks
Pitiless Plunderer
16%inclusion5 decks31 decks
Baleful Strix
16%inclusion5 decks31 decks
Instants
Beast Within
33%inclusion5 decks15 decks
Scour for Scrap
29%inclusion14 decks48 decks
Dispatch
28%inclusion8 decks29 decks
Harrow
27%inclusion4 decks15 decks
Swords to Plowshares
24%inclusion7 decks29 decks
Whir of Invention
22%inclusion18 decks81 decks
An Offer You Can't Refuse
17%inclusion14 decks81 decks
Dovin's Veto
17%inclusion5 decks29 decks
Path to Exile
17%inclusion5 decks29 decks
Chaos Warp
17%inclusion7 decks41 decks
Muddle the Mixture
16%inclusion13 decks81 decks
Arcane Denial
16%inclusion13 decks81 decks
Frantic Search
14%inclusion11 decks81 decks
Deadly Dispute
13%inclusion4 decks31 decks
Thirst for Knowledge
11%inclusion9 decks81 decks
Rapid Hybridization
11%inclusion9 decks81 decks
Negate
11%inclusion9 decks81 decks
Paradoxical Outcome
10%inclusion8 decks81 decks
Desynchronization
10%inclusion8 decks81 decks
Dramatic Reversal
10%inclusion8 decks81 decks
Perplex
10%inclusion3 decks31 decks
Drown in the Loch
10%inclusion3 decks31 decks
Stoic Rebuttal
8.6%inclusion7 decks81 decks
Disruption Protocol
8.6%inclusion7 decks81 decks
Sink into Stupor
8.6%inclusion7 decks81 decks
Pongify
8.6%inclusion7 decks81 decks
Swan Song
8.6%inclusion7 decks81 decks
Brain Freeze
7.4%inclusion6 decks81 decks
Snap
7.4%inclusion6 decks81 decks
Mana Drain
7.4%inclusion6 decks81 decks
Refute
6.7%inclusion5 decks75 decks
Divert Disaster
6.3%inclusion3 decks48 decks
Metallic Rebuke
6.2%inclusion5 decks81 decks
Access Denied
6.2%inclusion5 decks81 decks
Spell Pierce
6.2%inclusion5 decks81 decks
Opt
6.2%inclusion5 decks81 decks
Brainstorm
6.2%inclusion5 decks81 decks
Cerebral Download
6.1%inclusion3 decks49 decks
Sorceries
Fabricate
31%inclusion25 decks81 decks
Blasphemous Act
24%inclusion10 decks41 decks
Thoughtcast
21%inclusion17 decks81 decks
Scrap Mastery
20%inclusion8 decks41 decks
Organic Extinction
17%inclusion5 decks29 decks
Scrounge for Eternity
15%inclusion3 decks20 decks
Haunt the Network
14%inclusion4 decks28 decks
Reshape
12%inclusion10 decks81 decks
Trash for Treasure
12%inclusion5 decks41 decks
Reckless Handling
12%inclusion5 decks41 decks
Rise and Shine
11%inclusion9 decks81 decks
Sevinne's Reclamation
10%inclusion3 decks29 decks
Terisiare's Devastation
10%inclusion3 decks31 decks
Forging the Anchor
6.2%inclusion5 decks81 decks
Transmute Artifact
6.2%inclusion5 decks81 decks
Memories Returning
5.8%inclusion3 decks52 decks
Utility Artifacts
Thopter Foundry
35%inclusion6 decks17 decks
Sensei's Divining Top
32%inclusion26 decks81 decks
Ashnod's Altar
32%inclusion26 decks81 decks
Time Sieve
29%inclusion9 decks31 decks
Salvaging Station
27%inclusion22 decks81 decks
Myr Turbine
27%inclusion22 decks81 decks
Summoning Station
26%inclusion21 decks81 decks
Expedition Map
25%inclusion20 decks81 decks
Aether Spellbomb
23%inclusion19 decks81 decks
Mycosynth Lattice
20%inclusion16 decks81 decks
Moonsilver Key
20%inclusion16 decks81 decks
Rings of Brighthearth
20%inclusion16 decks81 decks
Mishra's Bauble
20%inclusion16 decks81 decks
Lightning Greaves
20%inclusion16 decks81 decks
Pyrite Spellbomb
20%inclusion8 decks41 decks
Retrofitter Foundry
19%inclusion15 decks81 decks
Mirrorworks
19%inclusion15 decks81 decks
Trading Post
19%inclusion15 decks81 decks
Encroaching Mycosynth
19%inclusion15 decks81 decks
Voltaic Key
19%inclusion15 decks81 decks
Darksteel Forge
19%inclusion15 decks81 decks
Staff of Domination
19%inclusion15 decks81 decks
Repurposing Bay
18%inclusion12 decks68 decks
Transmutation Font
17%inclusion14 decks81 decks
Cloud Key
17%inclusion14 decks81 decks
Necrogen Spellbomb
16%inclusion5 decks31 decks
Cranial Plating
16%inclusion5 decks31 decks
Idol of Oblivion
16%inclusion13 decks81 decks
Worldwalker Helm
15%inclusion12 decks81 decks
Altar of the Brood
15%inclusion12 decks81 decks
Nuka-Cola Vending Machine
15%inclusion12 decks81 decks
Manifold Key
15%inclusion12 decks81 decks
Forsaken Monument
15%inclusion12 decks81 decks
Wayfarer's Bauble
15%inclusion12 decks81 decks
Skullclamp
15%inclusion12 decks81 decks
Dubious Delicacy
14%inclusion3 decks21 decks
Scourglass
14%inclusion4 decks29 decks
Dispeller's Capsule
14%inclusion4 decks29 decks
Shorikai, Genesis Engine
14%inclusion4 decks29 decks
Archaeomancer's Map
14%inclusion4 decks29 decks
Ugin's Nexus
14%inclusion11 decks81 decks
Esoteric Duplicator
14%inclusion11 decks81 decks
Nevinyrral's Disk
12%inclusion10 decks81 decks
Soul-Guide Lantern
12%inclusion10 decks81 decks
Aetherflux Reservoir
12%inclusion10 decks81 decks
Dowsing Device
12%inclusion5 decks41 decks
Uthros Research Craft
12%inclusion6 decks50 decks
Flayer Husk
11%inclusion9 decks81 decks
Welding Jar
11%inclusion9 decks81 decks
Thousand-Year Elixir
11%inclusion9 decks81 decks
Enchantments
Spelunking
33%inclusion5 decks15 decks
Weapons Manufacturing
25%inclusion7 decks28 decks
Mirrodin Besieged
25%inclusion20 decks81 decks
Mechanized Production
22%inclusion18 decks81 decks
Burgeoning
20%inclusion3 decks15 decks
Mystic Remora
17%inclusion14 decks81 decks
Ghirapur Aether Grid
17%inclusion7 decks41 decks
Storm the Vault
15%inclusion6 decks41 decks
Retreat to Coralhelm
14%inclusion11 decks81 decks
Biotransference
13%inclusion4 decks31 decks
Artificer Class
12%inclusion10 decks81 decks
Efficient Construction
12%inclusion10 decks81 decks
Thopter Spy Network
12%inclusion10 decks81 decks
Seal of Cleansing
10%inclusion3 decks29 decks
Artificer's Intuition
10%inclusion8 decks81 decks
Training Grounds
10%inclusion8 decks81 decks
Phyrexian Scriptures
10%inclusion3 decks31 decks
The Antiquities War
7.4%inclusion6 decks81 decks
Intruder Alarm
7.4%inclusion6 decks81 decks
Propaganda
7.4%inclusion6 decks81 decks
Copy Artifact
6.2%inclusion5 decks81 decks
Planeswalkers
Daretti, Scrap Savant
22%inclusion9 decks41 decks
Saheeli, Sublime Artificer
17%inclusion7 decks41 decks
Karn, the Great Creator
15%inclusion12 decks81 decks
Tezzeret, Master of the Bridge
13%inclusion4 decks31 decks
Tezzeret the Seeker
12%inclusion10 decks81 decks
Saheeli, the Gifted
12%inclusion5 decks41 decks
Tezzeret, Cruel Captain
7.8%inclusion4 decks51 decks
Tezzeret, Betrayer of Flesh
6.2%inclusion5 decks81 decks
Utility Lands
Treasure Vault
47%inclusion38 decks81 decks
Inventors' Fair
47%inclusion38 decks81 decks
Academy Ruins
41%inclusion33 decks81 decks
Uthros, Titanic Godcore
34%inclusion17 decks50 decks
Reliquary Tower
28%inclusion23 decks81 decks
Urza's Saga
27%inclusion22 decks81 decks
Archway of Innovation
22%inclusion18 decks81 decks
Shifting Woodland
20%inclusion3 decks15 decks
Urza's Power Plant
20%inclusion16 decks81 decks
Urza's Mine
20%inclusion16 decks81 decks
Urza's Tower
20%inclusion16 decks81 decks
Susur Secundi, Void Altar
14%inclusion3 decks21 decks
Bojuka Bog
13%inclusion4 decks31 decks
Urza's Factory
8.6%inclusion7 decks81 decks
Tolaria West
8.6%inclusion7 decks81 decks
Minamo, School at Water's Edge
8.6%inclusion7 decks81 decks
Otawara, Soaring City
8.6%inclusion7 decks81 decks
Mistrise Village
8.6%inclusion5 decks58 decks
Secluded Starforge
8.2%inclusion4 decks49 decks
Phyrexia's Core
7.4%inclusion6 decks81 decks
Mishra's Factory
7.4%inclusion6 decks81 decks
Fomori Vault
7.4%inclusion6 decks81 decks
Temple of the False God
7.4%inclusion6 decks81 decks
Mystic Sanctuary
7.4%inclusion6 decks81 decks
Multiversal Passage
6.5%inclusion3 decks46 decks
Mana Artifacts
Sol Ring
88%inclusion71 decks81 decks
Arcane Signet
56%inclusion45 decks81 decks
Azorius Signet
31%inclusion9 decks29 decks
Mind Stone
30%inclusion24 decks81 decks
Talisman of Creativity
29%inclusion12 decks41 decks
Basalt Monolith
27%inclusion22 decks81 decks
Liquimetal Torque
27%inclusion22 decks81 decks
Talisman of Progress
24%inclusion7 decks29 decks
Izzet Signet
22%inclusion9 decks41 decks
Everflowing Chalice
21%inclusion17 decks81 decks
Thran Dynamo
21%inclusion17 decks81 decks
Lotus Petal
20%inclusion16 decks81 decks
Talisman of Dominance
19%inclusion6 decks31 decks
Thought Vessel
19%inclusion15 decks81 decks
Dimir Signet
16%inclusion5 decks31 decks
Crystal Skull, Isu Spyglass
16%inclusion13 decks81 decks
Mox Opal
12%inclusion10 decks81 decks
Commander's Sphere
12%inclusion10 decks81 decks
Fellwar Stone
12%inclusion10 decks81 decks
Chromatic Orrery
11%inclusion9 decks81 decks
Gilded Lotus
11%inclusion9 decks81 decks
Mox Amber
11%inclusion9 decks81 decks
Blinkmoth Urn
10%inclusion8 decks81 decks
Lotus Bloom
10%inclusion8 decks81 decks
Hedron Archive
10%inclusion8 decks81 decks
Empowered Autogenerator
8.6%inclusion7 decks81 decks
Chromatic Star
8.6%inclusion7 decks81 decks
Dreamstone Hedron
8.6%inclusion7 decks81 decks
Machine God's Effigy
8.6%inclusion7 decks81 decks
Midnight Clock
8.6%inclusion7 decks81 decks
Cursed Mirror
7.3%inclusion3 decks41 decks
Myr Reservoir
6.2%inclusion5 decks81 decks
Chromatic Sphere
6.2%inclusion5 decks81 decks
Chromatic Lantern
6.2%inclusion5 decks81 decks
Solar Array
6.0%inclusion3 decks50 decks
The Eternity Elevator
6.0%inclusion3 decks50 decks
Lands
Thornglint Bridge
71%inclusion5 decks7 decks
Goldmire Bridge
65%inclusion11 decks17 decks
Rustvale Bridge
64%inclusion9 decks14 decks
Silverbluff Bridge
63%inclusion26 decks41 decks
Mistvault Bridge
58%inclusion18 decks31 decks
Command Tower
57%inclusion46 decks81 decks
Drossforge Bridge
56%inclusion10 decks18 decks
Razortide Bridge
55%inclusion16 decks29 decks
Slagwoods Bridge
50%inclusion7 decks14 decks
Darkmoss Bridge
50%inclusion4 decks8 decks
Tanglepool Bridge
47%inclusion7 decks15 decks
Ketria Triome
43%inclusion6 decks14 decks
Shivan Reef
37%inclusion15 decks41 decks
Hallowed Fountain
34%inclusion10 decks29 decks
Sulfur Falls
34%inclusion14 decks41 decks
Simic Growth Chamber
33%inclusion5 decks15 decks
Yavimaya Coast
33%inclusion5 decks15 decks
Breeding Pool
33%inclusion5 decks15 decks
Deserted Beach
31%inclusion9 decks29 decks
Power Depot
31%inclusion25 decks81 decks
Rootbound Crag
29%inclusion4 decks14 decks
Cinder Glade
29%inclusion4 decks14 decks
Stomping Ground
29%inclusion4 decks14 decks
Spire of Industry
28%inclusion23 decks81 decks
Adarkar Wastes
28%inclusion8 decks29 decks
Watery Grave
26%inclusion8 decks31 decks
The Mycosynth Gardens
25%inclusion20 decks81 decks
Exotic Orchard
25%inclusion20 decks81 decks
Izzet Boilerworks
24%inclusion10 decks41 decks
Drowned Catacomb
23%inclusion7 decks31 decks
Sunken Hollow
23%inclusion7 decks31 decks
Taiga
21%inclusion3 decks14 decks
Karplusan Forest
21%inclusion3 decks14 decks
Azorius Chancery
21%inclusion6 decks29 decks
Skycloud Expanse
21%inclusion6 decks29 decks
Sea of Clouds
21%inclusion6 decks29 decks
Barkchannel Pathway
20%inclusion3 decks15 decks
Rejuvenating Springs
20%inclusion3 decks15 decks
Cascade Bluffs
20%inclusion8 decks41 decks
Steam Vents
20%inclusion8 decks41 decks
Darkwater Catacombs
19%inclusion6 decks31 decks
Stormcarved Coast
17%inclusion7 decks41 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
Temple of Enlightenment
14%inclusion4 decks29 decks
Prairie Stream
14%inclusion4 decks29 decks
Glacial Fortress
14%inclusion4 decks29 decks