Prototype Portal
Clock of Omens
Grinding Station
Vault of Whispers

   Prerequisites

What do I need to start this combo?
Vault of Whispers in exile (Vault of Whispers 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 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

What do I get from this combo?
Infinite landfall triggers
Infinite tapped land tokens
Urtet, Remnant of Memnarch
0.0%inclusion7 decks16.8K decks
Breya, Etherium Shaper
0.0%inclusion6 decks20.9K decks
Golbez, Crystal Collector
0.1%inclusion6 decks9.76K decks
Jan Jansen, Chaos Crafter
0.1%inclusion5 decks5.01K decks
Glissa, the Traitor
0.1%inclusion4 decks2.77K decks
Ashnod the Uncaring
0.1%inclusion3 decks2.93K decks
Toggo, Goblin Weaponsmith // Vial Smasher the Fierce
1.8%inclusion2 decks114 decks
Imskir Iron-Eater
0.0%inclusion2 decks5.49K decks
Shadow the Hedgehog
0.0%inclusion2 decks10K decks
Teysa, Opulent Oligarch
0.0%inclusion1 decks2.92K decks
Inquisitor Eisenhorn
0.1%inclusion1 decks1.13K decks
Saruman of Many Colors
0.0%inclusion1 decks4.87K decks
Tawnos, Solemn Survivor
0.1%inclusion1 decks1.23K decks
Silas Renn, Seeker Adept // Yoshimaru, Ever Faithful
0.5%inclusion1 decks206 decks
Asmoranomardicadaistinaculdacar
0.0%inclusion1 decks5.07K decks
Juri, Master of the Revue
0.0%inclusion1 decks6.49K decks
Ravos, Soultender // Toggo, Goblin Weaponsmith
2.3%inclusion1 decks44 decks
Silas Renn, Seeker Adept // Toggo, Goblin Weaponsmith
0.4%inclusion1 decks269 decks
High Synergy Cards
Seat of the Synod
100%inclusion31 decks31 decks
Tree of Tales
94%inclusion16 decks17 decks
Great Furnace
97%inclusion34 decks35 decks
Ancient Den
92%inclusion23 decks25 decks
Darksteel Citadel
88%inclusion49 decks56 decks
Myr Retriever
63%inclusion35 decks56 decks
Copper Myr
59%inclusion10 decks17 decks
Krark-Clan Ironworks
57%inclusion32 decks56 decks
Treasure Vault
54%inclusion30 decks56 decks
Emry, Lurker of the Loch
45%inclusion14 decks31 decks
Top Cards
Etherium Sculptor
45%inclusion14 decks31 decks
Thopter Foundry
41%inclusion7 decks17 decks
Scrap Trawler
41%inclusion23 decks56 decks
Foundry Inspector
41%inclusion23 decks56 decks
Gold Myr
40%inclusion10 decks25 decks
Blasting Station
39%inclusion22 decks56 decks
Sai, Master Thopterist
39%inclusion12 decks31 decks
Ashnod's Altar
38%inclusion21 decks56 decks
Haywire Mite
35%inclusion6 decks17 decks
Reckless Fireweaver
34%inclusion12 decks35 decks
Game Changers
Enlightened Tutor
20%inclusion5 decks25 decks
Demonic Tutor
20%inclusion11 decks56 decks
Vampiric Tutor
18%inclusion10 decks56 decks
Mana Vault
14%inclusion8 decks56 decks
Bolas's Citadel
14%inclusion8 decks56 decks
The One Ring
14%inclusion8 decks56 decks
Grim Monolith
13%inclusion7 decks56 decks
Mox Diamond
7.1%inclusion4 decks56 decks
Lion's Eye Diamond
5.4%inclusion3 decks56 decks
Imperial Seal
5.4%inclusion3 decks56 decks
Creatures
Academy Manufactor
34%inclusion19 decks56 decks
Thought Monitor
32%inclusion10 decks31 decks
Dross Scorpion
32%inclusion18 decks56 decks
Junk Diver
32%inclusion18 decks56 decks
Myr Battlesphere
32%inclusion18 decks56 decks
Iron Myr
31%inclusion11 decks35 decks
Goblin Engineer
31%inclusion11 decks35 decks
Pinnacle Emissary
31%inclusion4 decks13 decks
Master Transmuter
29%inclusion9 decks31 decks
Forensic Gadgeteer
29%inclusion9 decks31 decks
Silver Myr
29%inclusion9 decks31 decks
Shimmer Myr
29%inclusion16 decks56 decks
Goblin Welder
29%inclusion10 decks35 decks
Marionette Master
27%inclusion15 decks56 decks
The Reality Chip
26%inclusion8 decks31 decks
Disciple of the Vault
25%inclusion14 decks56 decks
Leaden Myr
25%inclusion14 decks56 decks
Mayhem Devil
23%inclusion8 decks35 decks
Urza, Lord High Artificer
23%inclusion7 decks31 decks
Myr Galvanizer
21%inclusion12 decks56 decks
Palladium Myr
21%inclusion12 decks56 decks
Walking Ballista
21%inclusion12 decks56 decks
Solemn Simulacrum
21%inclusion12 decks56 decks
Matoya, Archon Elder
20%inclusion4 decks20 decks
Ethersworn Canonist
20%inclusion5 decks25 decks
Kuldotha Forgemaster
20%inclusion11 decks56 decks
Kappa Cannoneer
19%inclusion6 decks31 decks
Phyrexian Metamorph
19%inclusion6 decks31 decks
Myr Welder
18%inclusion10 decks56 decks
Alloy Myr
18%inclusion10 decks56 decks
Workshop Assistant
18%inclusion10 decks56 decks
Pitiless Plunderer
18%inclusion10 decks56 decks
Ethersworn Adjudicator
18%inclusion3 decks17 decks
Sharuum the Hegemon
18%inclusion3 decks17 decks
Magda, Brazen Outlaw
17%inclusion6 decks35 decks
Baleful Strix
16%inclusion5 decks31 decks
Oswald Fiddlebender
16%inclusion4 decks25 decks
Mondrak, Glory Dominus
16%inclusion4 decks25 decks
Esper Sentinel
16%inclusion4 decks25 decks
Mechan Assembler
16%inclusion3 decks19 decks
Stridehangar Automaton
16%inclusion7 decks45 decks
Battered Golem
14%inclusion8 decks56 decks
Weftstalker Ardent
14%inclusion3 decks21 decks
Xorn
14%inclusion5 decks35 decks
Jan Jansen, Chaos Crafter
14%inclusion3 decks21 decks
Marionette Apprentice
14%inclusion8 decks56 decks
Daretti, Rocketeer Engineer
14%inclusion4 decks29 decks
Pactdoll Terror
14%inclusion6 decks44 decks
Dauntless Scrapbot
13%inclusion4 decks30 decks
Umbral Collar Zealot
13%inclusion4 decks30 decks
Instants
Scour for Scrap
28%inclusion5 decks18 decks
Whir of Invention
26%inclusion8 decks31 decks
Deadly Dispute
23%inclusion13 decks56 decks
Dispatch
20%inclusion5 decks25 decks
Path to Exile
20%inclusion5 decks25 decks
Assassin's Trophy
18%inclusion3 decks17 decks
Divert Disaster
17%inclusion3 decks18 decks
Counterspell
16%inclusion5 decks31 decks
Swords to Plowshares
16%inclusion4 decks25 decks
Desynchronization
13%inclusion4 decks30 decks
Urza's Command
13%inclusion4 decks31 decks
Paradoxical Outcome
13%inclusion4 decks31 decks
Disruption Protocol
13%inclusion4 decks31 decks
Access Denied
13%inclusion4 decks31 decks
Muddle the Mixture
13%inclusion4 decks31 decks
Faith's Reward
12%inclusion3 decks25 decks
Chaos Warp
11%inclusion4 decks35 decks
Ice Out
10%inclusion3 decks31 decks
Annul
10%inclusion3 decks31 decks
Perplex
10%inclusion3 decks31 decks
Thirst for Knowledge
10%inclusion3 decks31 decks
Narset's Reversal
10%inclusion3 decks31 decks
Drown in the Loch
10%inclusion3 decks31 decks
Rapid Hybridization
10%inclusion3 decks31 decks
Arcane Denial
10%inclusion3 decks31 decks
Dark Ritual
8.9%inclusion5 decks56 decks
Thrill of Possibility
8.6%inclusion3 decks35 decks
Big Score
8.6%inclusion3 decks35 decks
Entomb
7.1%inclusion4 decks56 decks
Deadly Rollick
7.1%inclusion4 decks56 decks
Fanatical Offering
5.4%inclusion3 decks56 decks
Imp's Mischief
5.4%inclusion3 decks56 decks
Saw in Half
5.4%inclusion3 decks56 decks
Culling the Weak
5.4%inclusion3 decks56 decks
Cabal Ritual
5.4%inclusion3 decks56 decks
Fell the Profane
5.4%inclusion3 decks56 decks
Sorceries
Fabricate
23%inclusion7 decks31 decks
Reshape
19%inclusion6 decks31 decks
Thoughtcast
19%inclusion6 decks31 decks
Organic Extinction
16%inclusion4 decks25 decks
Memories Returning
15%inclusion3 decks20 decks
Haunt the Network
15%inclusion4 decks27 decks
Scrap Mastery
14%inclusion5 decks35 decks
Rise and Shine
13%inclusion4 decks31 decks
Damn
12%inclusion3 decks25 decks
Molten Duplication
11%inclusion4 decks35 decks
Faithless Looting
11%inclusion4 decks35 decks
Beseech the Mirror
11%inclusion6 decks56 decks
Scrounge for Eternity
10%inclusion3 decks29 decks
Grim Tutor
8.9%inclusion5 decks56 decks
Diabolic Intent
8.9%inclusion5 decks56 decks
Toxic Deluge
8.9%inclusion5 decks56 decks
Saheeli's Directive
8.6%inclusion3 decks35 decks
Trash for Treasure
8.6%inclusion3 decks35 decks
Reckless Handling
8.6%inclusion3 decks35 decks
Twinflame
8.6%inclusion3 decks35 decks
Wheel of Fortune
8.6%inclusion3 decks35 decks
Gamble
8.6%inclusion3 decks35 decks
Vandalblast
8.6%inclusion3 decks35 decks
Terisiare's Devastation
7.1%inclusion4 decks56 decks
Profane Tutor
7.1%inclusion4 decks56 decks
Diabolic Tutor
7.1%inclusion4 decks56 decks
Buried Alive
7.1%inclusion4 decks56 decks
Damnation
7.1%inclusion4 decks56 decks
Feed the Swarm
7.1%inclusion4 decks56 decks
Beseech the Queen
5.4%inclusion3 decks56 decks
All Is Dust
5.4%inclusion3 decks56 decks
Utility Artifacts
Time Sieve
32%inclusion10 decks31 decks
Myr Turbine
32%inclusion18 decks56 decks
Sculpting Steel
30%inclusion17 decks56 decks
Mystic Forge
30%inclusion17 decks56 decks
Staff of Domination
27%inclusion15 decks56 decks
Aether Spellbomb
26%inclusion8 decks31 decks
Repurposing Bay
25%inclusion7 decks28 decks
Expedition Map
25%inclusion14 decks56 decks
Skullclamp
25%inclusion14 decks56 decks
Esoteric Duplicator
23%inclusion7 decks31 decks
Mycosynth Lattice
21%inclusion12 decks56 decks
Moonsilver Key
21%inclusion12 decks56 decks
Sensei's Divining Top
21%inclusion12 decks56 decks
Transmutation Font
20%inclusion11 decks56 decks
Trading Post
20%inclusion11 decks56 decks
Wayfarer's Bauble
20%inclusion11 decks56 decks
Sword of the Meek
18%inclusion10 decks56 decks
Rings of Brighthearth
18%inclusion10 decks56 decks
Mirage Mirror
18%inclusion10 decks56 decks
Unwinding Clock
18%inclusion10 decks56 decks
Bootleggers' Stash
18%inclusion3 decks17 decks
Encroaching Mycosynth
16%inclusion5 decks31 decks
Worldwalker Helm
16%inclusion5 decks31 decks
Salvaging Station
16%inclusion9 decks56 decks
Mirrorworks
16%inclusion9 decks56 decks
Nuka-Cola Vending Machine
16%inclusion9 decks56 decks
Cloud Key
16%inclusion9 decks56 decks
Idol of Oblivion
16%inclusion9 decks56 decks
Cryogen Relic
16%inclusion3 decks19 decks
Memorial Vault
15%inclusion3 decks20 decks
Ugin's Nexus
14%inclusion8 decks56 decks
Retrofitter Foundry
14%inclusion8 decks56 decks
Pyrite Spellbomb
14%inclusion5 decks35 decks
Voltaic Key
14%inclusion8 decks56 decks
Lithoform Engine
14%inclusion8 decks56 decks
Darksteel Forge
14%inclusion8 decks56 decks
Lightning Greaves
14%inclusion8 decks56 decks
Summoning Station
13%inclusion7 decks56 decks
Mishra's Bauble
13%inclusion7 decks56 decks
Cranial Plating
13%inclusion7 decks56 decks
Ichor Wellspring
13%inclusion7 decks56 decks
Scourglass
12%inclusion3 decks25 decks
Dispeller's Capsule
12%inclusion3 decks25 decks
Oni-Cult Anvil
11%inclusion4 decks35 decks
Magistrate's Scepter
11%inclusion6 decks56 decks
Mindslaver
11%inclusion6 decks56 decks
Executioner's Capsule
11%inclusion6 decks56 decks
Nim Deathmantle
11%inclusion6 decks56 decks
Welding Jar
11%inclusion6 decks56 decks
Tamiyo's Journal
11%inclusion6 decks56 decks
Enchantments
Mechanized Production
29%inclusion9 decks31 decks
Weapons Manufacturing
29%inclusion6 decks21 decks
Smothering Tithe
20%inclusion5 decks25 decks
Mirrodin Besieged
19%inclusion6 decks31 decks
Thopter Spy Network
19%inclusion6 decks31 decks
Ghirapur Aether Grid
17%inclusion6 decks35 decks
Storm the Vault
16%inclusion3 decks19 decks
Biotransference
14%inclusion8 decks56 decks
Efficient Construction
13%inclusion4 decks31 decks
Anointed Procession
12%inclusion3 decks25 decks
Revel in Riches
11%inclusion6 decks56 decks
Phyrexian Scriptures
7.1%inclusion4 decks56 decks
Agent of the Iron Throne
7.1%inclusion4 decks56 decks
Echoes of Eternity
5.4%inclusion3 decks56 decks
Planeswalkers
Daretti, Scrap Savant
20%inclusion7 decks35 decks
Tezzeret, Master of the Bridge
13%inclusion4 decks31 decks
Karn, the Great Creator
13%inclusion7 decks56 decks
Tezzeret the Seeker
10%inclusion3 decks31 decks
Tezzeret, Cruel Captain
9.4%inclusion3 decks32 decks
Ugin, the Ineffable
5.4%inclusion3 decks56 decks
Utility Lands
Inventors' Fair
45%inclusion25 decks56 decks
Buried Ruin
45%inclusion25 decks56 decks
Uthros, Titanic Godcore
32%inclusion6 decks19 decks
Urza's Saga
29%inclusion16 decks56 decks
Reliquary Tower
27%inclusion15 decks56 decks
Academy Ruins
26%inclusion8 decks31 decks
Archway of Innovation
20%inclusion6 decks30 decks
Kavaron, Memorial World
15%inclusion3 decks20 decks
Urborg, Tomb of Yawgmoth
14%inclusion8 decks56 decks
Bojuka Bog
13%inclusion7 decks56 decks
Secluded Starforge
10%inclusion3 decks30 decks
Susur Secundi, Void Altar
10%inclusion3 decks31 decks
Inkmoth Nexus
8.9%inclusion5 decks56 decks
Fomori Vault
8.9%inclusion5 decks56 decks
Urza's Power Plant
8.9%inclusion5 decks56 decks
Urza's Mine
8.9%inclusion5 decks56 decks
Urza's Tower
8.9%inclusion5 decks56 decks
Ancient Tomb
8.9%inclusion5 decks56 decks
Cabal Coffers
8.9%inclusion5 decks56 decks
Petrified Field
5.4%inclusion3 decks56 decks
Phyrexia's Core
5.4%inclusion3 decks56 decks
Ruins of Oran-Rief
5.4%inclusion3 decks56 decks
Emergence Zone
5.4%inclusion3 decks56 decks
Phyrexian Tower
5.4%inclusion3 decks56 decks
Mana Artifacts
Sol Ring
86%inclusion48 decks56 decks
Arcane Signet
52%inclusion29 decks56 decks
Basalt Monolith
34%inclusion19 decks56 decks
Orzhov Signet
24%inclusion6 decks25 decks
Liquimetal Torque
21%inclusion12 decks56 decks
Rakdos Signet
20%inclusion7 decks35 decks
Everflowing Chalice
20%inclusion11 decks56 decks
Talisman of Dominance
19%inclusion6 decks31 decks
Mind Stone
18%inclusion10 decks56 decks
Thought Vessel
18%inclusion10 decks56 decks
Dimir Signet
16%inclusion5 decks31 decks
Boros Signet
14%inclusion3 decks21 decks
Talisman of Indulgence
14%inclusion5 decks35 decks
Crystal Skull, Isu Spyglass
13%inclusion4 decks30 decks
Midnight Clock
13%inclusion4 decks31 decks
Chromatic Sphere
13%inclusion7 decks56 decks
Gilded Lotus
13%inclusion7 decks56 decks
Mox Opal
13%inclusion7 decks56 decks
Thran Dynamo
13%inclusion7 decks56 decks
Lotus Petal
13%inclusion7 decks56 decks
Talisman of Hierarchy
12%inclusion3 decks25 decks
Cursed Mirror
11%inclusion4 decks35 decks
Chromatic Orrery
11%inclusion6 decks56 decks
Commander's Sphere
11%inclusion6 decks56 decks
Solar Array
10%inclusion3 decks30 decks
Machine God's Effigy
10%inclusion3 decks31 decks
The Eternity Elevator
10%inclusion3 decks31 decks
Myr Reservoir
8.9%inclusion5 decks56 decks
Dreamstone Hedron
8.9%inclusion5 decks56 decks
Hedron Archive
8.9%inclusion5 decks56 decks
Chromatic Lantern
8.9%inclusion5 decks56 decks
Fellwar Stone
8.9%inclusion5 decks56 decks
Mox Amber
7.1%inclusion4 decks56 decks
Slagstone Refinery
5.4%inclusion3 decks56 decks
Lotus Bloom
5.4%inclusion3 decks56 decks
Chromatic Star
5.4%inclusion3 decks56 decks
Patriar's Seal
5.4%inclusion3 decks56 decks
Relic of Legends
5.4%inclusion3 decks56 decks
Chrome Mox
5.4%inclusion3 decks56 decks
Lands
Razortide Bridge
71%inclusion12 decks17 decks
Slagwoods Bridge
70%inclusion7 decks10 decks
Command Tower
68%inclusion38 decks56 decks
Thornglint Bridge
67%inclusion6 decks9 decks
Darkmoss Bridge
65%inclusion11 decks17 decks
Goldmire Bridge
64%inclusion16 decks25 decks
Rustvale Bridge
62%inclusion13 decks21 decks
Mistvault Bridge
58%inclusion18 decks31 decks
Silverbluff Bridge
58%inclusion11 decks19 decks
Tanglepool Bridge
56%inclusion5 decks9 decks
Drossforge Bridge
54%inclusion19 decks35 decks
Spire of Industry
32%inclusion18 decks56 decks
Exotic Orchard
32%inclusion18 decks56 decks
Power Depot
30%inclusion17 decks56 decks
Blood Crypt
29%inclusion10 decks35 decks
Watery Grave
26%inclusion8 decks31 decks
Llanowar Wastes
24%inclusion4 decks17 decks
Overgrown Tomb
24%inclusion4 decks17 decks
Drowned Catacomb
23%inclusion7 decks31 decks
Sunken Hollow
23%inclusion7 decks31 decks
Badlands
20%inclusion7 decks35 decks
Shattered Sanctum
20%inclusion5 decks25 decks
Glimmervoid
20%inclusion11 decks56 decks
Darkwater Catacombs
19%inclusion6 decks31 decks
Nomad Outpost
19%inclusion4 decks21 decks
Tainted Wood
18%inclusion3 decks17 decks
Deathcap Glade
18%inclusion3 decks17 decks
Golgari Rot Farm
18%inclusion3 decks17 decks
Undergrowth Stadium
18%inclusion3 decks17 decks
Woodland Cemetery
18%inclusion3 decks17 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
Vault of Champions
16%inclusion4 decks25 decks
Godless Shrine
16%inclusion4 decks25 decks
Graven Cairns
14%inclusion5 decks35 decks
Plateau
14%inclusion3 decks21 decks
Savai Triome
14%inclusion3 decks21 decks
Luxury Suite
14%inclusion5 decks35 decks
Sacred Foundry
14%inclusion3 decks21 decks
Darkslick Shores
13%inclusion4 decks31 decks
Morphic Pool
13%inclusion4 decks31 decks
The Mycosynth Gardens
13%inclusion7 decks56 decks
City of Brass
13%inclusion7 decks56 decks
Fabled Passage
13%inclusion7 decks56 decks
Bloodstained Mire
13%inclusion7 decks56 decks
Path of Ancestry
13%inclusion7 decks56 decks
Scrubland
12%inclusion3 decks25 decks