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 decks16.6K decks
Breya, Etherium Shaper
0.0%inclusion6 decks20.6K decks
Golbez, Crystal Collector
0.1%inclusion6 decks9.39K decks
Jan Jansen, Chaos Crafter
0.1%inclusion5 decks4.98K decks
Glissa, the Traitor
0.1%inclusion4 decks2.74K decks
Ashnod the Uncaring
0.1%inclusion3 decks2.91K decks
Toggo, Goblin Weaponsmith // Vial Smasher the Fierce
1.8%inclusion2 decks113 decks
Imskir Iron-Eater
0.0%inclusion2 decks5.39K decks
Teysa, Opulent Oligarch
0.0%inclusion1 decks2.93K decks
Inquisitor Eisenhorn
0.1%inclusion1 decks1.12K decks
Saruman of Many Colors
0.0%inclusion1 decks4.81K decks
Tawnos, Solemn Survivor
0.1%inclusion1 decks1.23K decks
Silas Renn, Seeker Adept // Yoshimaru, Ever Faithful
0.5%inclusion1 decks202 decks
Asmoranomardicadaistinaculdacar
0.0%inclusion1 decks5K decks
Juri, Master of the Revue
0.0%inclusion1 decks6.42K decks
Ravos, Soultender // Toggo, Goblin Weaponsmith
2.3%inclusion1 decks44 decks
Silas Renn, Seeker Adept // Toggo, Goblin Weaponsmith
0.4%inclusion1 decks269 decks
Aatchik, Emerald Radian
0.0%inclusion1 decks2.35K decks
New Cards
Sewer-veillance Cam
14%inclusion1 decks7 decks
Krang, Utrom Warlord
10%inclusion1 decks10 decks
High Synergy Cards
Seat of the Synod
100%inclusion31 decks31 decks
Tree of Tales
94%inclusion15 decks16 decks
Great Furnace
97%inclusion32 decks33 decks
Ancient Den
92%inclusion22 decks24 decks
Darksteel Citadel
89%inclusion48 decks54 decks
Copper Myr
63%inclusion10 decks16 decks
Myr Retriever
63%inclusion34 decks54 decks
Krark-Clan Ironworks
57%inclusion31 decks54 decks
Treasure Vault
54%inclusion29 decks54 decks
Buried Ruin
46%inclusion25 decks54 decks
Top Cards
Emry, Lurker of the Loch
45%inclusion14 decks31 decks
Etherium Sculptor
45%inclusion14 decks31 decks
Scrap Trawler
43%inclusion23 decks54 decks
Foundry Inspector
43%inclusion23 decks54 decks
Gold Myr
42%inclusion10 decks24 decks
Thopter Foundry
41%inclusion7 decks17 decks
Blasting Station
41%inclusion22 decks54 decks
Ashnod's Altar
39%inclusion21 decks54 decks
Sai, Master Thopterist
39%inclusion12 decks31 decks
Haywire Mite
38%inclusion6 decks16 decks
Game Changers
Enlightened Tutor
21%inclusion5 decks24 decks
Vampiric Tutor
19%inclusion10 decks54 decks
Mana Vault
15%inclusion8 decks54 decks
Bolas's Citadel
15%inclusion8 decks54 decks
Grim Monolith
13%inclusion7 decks54 decks
The One Ring
13%inclusion7 decks54 decks
Gamble
9.1%inclusion3 decks33 decks
Mox Diamond
7.4%inclusion4 decks54 decks
Lion's Eye Diamond
5.6%inclusion3 decks54 decks
Imperial Seal
5.6%inclusion3 decks54 decks
Creatures
Dross Scorpion
33%inclusion18 decks54 decks
Junk Diver
33%inclusion18 decks54 decks
Myr Battlesphere
33%inclusion18 decks54 decks
Iron Myr
33%inclusion11 decks33 decks
Reckless Fireweaver
33%inclusion11 decks33 decks
Academy Manufactor
33%inclusion18 decks54 decks
Thought Monitor
32%inclusion10 decks31 decks
Pinnacle Emissary
31%inclusion4 decks13 decks
Goblin Welder
30%inclusion10 decks33 decks
Shimmer Myr
30%inclusion16 decks54 decks
Master Transmuter
29%inclusion9 decks31 decks
Forensic Gadgeteer
29%inclusion9 decks31 decks
Silver Myr
29%inclusion9 decks31 decks
Goblin Engineer
27%inclusion9 decks33 decks
Leaden Myr
26%inclusion14 decks54 decks
Marionette Master
26%inclusion14 decks54 decks
The Reality Chip
26%inclusion8 decks31 decks
Disciple of the Vault
24%inclusion13 decks54 decks
Urza, Lord High Artificer
23%inclusion7 decks31 decks
Myr Galvanizer
22%inclusion12 decks54 decks
Palladium Myr
22%inclusion12 decks54 decks
Ethersworn Canonist
21%inclusion5 decks24 decks
Walking Ballista
20%inclusion11 decks54 decks
Solemn Simulacrum
20%inclusion11 decks54 decks
Matoya, Archon Elder
20%inclusion4 decks20 decks
Kappa Cannoneer
19%inclusion6 decks31 decks
Phyrexian Metamorph
19%inclusion6 decks31 decks
Myr Welder
19%inclusion10 decks54 decks
Alloy Myr
19%inclusion10 decks54 decks
Workshop Assistant
19%inclusion10 decks54 decks
Pitiless Plunderer
19%inclusion10 decks54 decks
Magda, Brazen Outlaw
18%inclusion6 decks33 decks
Mayhem Devil
18%inclusion6 decks33 decks
Ethersworn Adjudicator
18%inclusion3 decks17 decks
Sharuum the Hegemon
18%inclusion3 decks17 decks
Kuldotha Forgemaster
17%inclusion9 decks54 decks
Oswald Fiddlebender
17%inclusion4 decks24 decks
Mondrak, Glory Dominus
17%inclusion4 decks24 decks
Esper Sentinel
17%inclusion4 decks24 decks
Stridehangar Automaton
16%inclusion7 decks43 decks
Baleful Strix
16%inclusion5 decks31 decks
Mechan Assembler
16%inclusion3 decks19 decks
Weftstalker Ardent
16%inclusion3 decks19 decks
Xorn
15%inclusion5 decks33 decks
Jan Jansen, Chaos Crafter
15%inclusion3 decks20 decks
Daretti, Rocketeer Engineer
15%inclusion4 decks27 decks
Marionette Apprentice
15%inclusion8 decks54 decks
Pactdoll Terror
14%inclusion6 decks42 decks
Dauntless Scrapbot
14%inclusion4 decks28 decks
Umbral Collar Zealot
14%inclusion4 decks28 decks
Instants
Scour for Scrap
28%inclusion5 decks18 decks
Whir of Invention
26%inclusion8 decks31 decks
Deadly Dispute
22%inclusion12 decks54 decks
Path to Exile
21%inclusion5 decks24 decks
Assassin's Trophy
19%inclusion3 decks16 decks
Divert Disaster
17%inclusion3 decks18 decks
Dispatch
17%inclusion4 decks24 decks
Swords to Plowshares
17%inclusion4 decks24 decks
Counterspell
16%inclusion5 decks31 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
13%inclusion3 decks24 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
9.3%inclusion5 decks54 decks
Chaos Warp
9.1%inclusion3 decks33 decks
Entomb
7.4%inclusion4 decks54 decks
Deadly Rollick
7.4%inclusion4 decks54 decks
Fanatical Offering
5.6%inclusion3 decks54 decks
Imp's Mischief
5.6%inclusion3 decks54 decks
Saw in Half
5.6%inclusion3 decks54 decks
Culling the Weak
5.6%inclusion3 decks54 decks
Cabal Ritual
5.6%inclusion3 decks54 decks
Fell the Profane
5.6%inclusion3 decks54 decks
Sorceries
Fabricate
23%inclusion7 decks31 decks
Reshape
19%inclusion6 decks31 decks
Thoughtcast
19%inclusion6 decks31 decks
Demonic Tutor
19%inclusion10 decks54 decks
Organic Extinction
17%inclusion4 decks24 decks
Memories Returning
15%inclusion3 decks20 decks
Haunt the Network
15%inclusion4 decks27 decks
Rise and Shine
13%inclusion4 decks31 decks
Scrap Mastery
12%inclusion4 decks33 decks
Molten Duplication
12%inclusion4 decks33 decks
Faithless Looting
12%inclusion4 decks33 decks
Scrounge for Eternity
11%inclusion3 decks27 decks
Beseech the Mirror
11%inclusion6 decks54 decks
Grim Tutor
9.3%inclusion5 decks54 decks
Toxic Deluge
9.3%inclusion5 decks54 decks
Saheeli's Directive
9.1%inclusion3 decks33 decks
Trash for Treasure
9.1%inclusion3 decks33 decks
Reckless Handling
9.1%inclusion3 decks33 decks
Twinflame
9.1%inclusion3 decks33 decks
Wheel of Fortune
9.1%inclusion3 decks33 decks
Vandalblast
9.1%inclusion3 decks33 decks
Terisiare's Devastation
7.4%inclusion4 decks54 decks
Profane Tutor
7.4%inclusion4 decks54 decks
Diabolic Tutor
7.4%inclusion4 decks54 decks
Buried Alive
7.4%inclusion4 decks54 decks
Damnation
7.4%inclusion4 decks54 decks
Diabolic Intent
7.4%inclusion4 decks54 decks
Beseech the Queen
5.6%inclusion3 decks54 decks
All Is Dust
5.6%inclusion3 decks54 decks
Feed the Swarm
5.6%inclusion3 decks54 decks
Utility Artifacts
Myr Turbine
33%inclusion18 decks54 decks
Time Sieve
32%inclusion10 decks31 decks
Sculpting Steel
31%inclusion17 decks54 decks
Mystic Forge
31%inclusion17 decks54 decks
Staff of Domination
26%inclusion14 decks54 decks
Skullclamp
26%inclusion14 decks54 decks
Aether Spellbomb
26%inclusion8 decks31 decks
Repurposing Bay
25%inclusion7 decks28 decks
Expedition Map
24%inclusion13 decks54 decks
Esoteric Duplicator
23%inclusion7 decks31 decks
Mycosynth Lattice
22%inclusion12 decks54 decks
Sensei's Divining Top
22%inclusion12 decks54 decks
Transmutation Font
20%inclusion11 decks54 decks
Trading Post
20%inclusion11 decks54 decks
Moonsilver Key
20%inclusion11 decks54 decks
Sword of the Meek
19%inclusion10 decks54 decks
Rings of Brighthearth
19%inclusion10 decks54 decks
Mirage Mirror
19%inclusion10 decks54 decks
Unwinding Clock
19%inclusion10 decks54 decks
Memorial Vault
17%inclusion3 decks18 decks
Mirrorworks
17%inclusion9 decks54 decks
Nuka-Cola Vending Machine
17%inclusion9 decks54 decks
Cloud Key
17%inclusion9 decks54 decks
Idol of Oblivion
17%inclusion9 decks54 decks
Wayfarer's Bauble
17%inclusion9 decks54 decks
Encroaching Mycosynth
16%inclusion5 decks31 decks
Worldwalker Helm
16%inclusion5 decks31 decks
Cryogen Relic
16%inclusion3 decks19 decks
Pyrite Spellbomb
15%inclusion5 decks33 decks
Salvaging Station
15%inclusion8 decks54 decks
Retrofitter Foundry
15%inclusion8 decks54 decks
Voltaic Key
15%inclusion8 decks54 decks
Lithoform Engine
15%inclusion8 decks54 decks
Darksteel Forge
15%inclusion8 decks54 decks
Lightning Greaves
15%inclusion8 decks54 decks
Summoning Station
13%inclusion7 decks54 decks
Ugin's Nexus
13%inclusion7 decks54 decks
Mishra's Bauble
13%inclusion7 decks54 decks
Cranial Plating
13%inclusion7 decks54 decks
Ichor Wellspring
13%inclusion7 decks54 decks
Scourglass
13%inclusion3 decks24 decks
Dispeller's Capsule
13%inclusion3 decks24 decks
Magistrate's Scepter
11%inclusion6 decks54 decks
Mindslaver
11%inclusion6 decks54 decks
Executioner's Capsule
11%inclusion6 decks54 decks
Nim Deathmantle
11%inclusion6 decks54 decks
Welding Jar
11%inclusion6 decks54 decks
Mimic Vat
11%inclusion6 decks54 decks
Semblance Anvil
11%inclusion6 decks54 decks
Portal to Phyrexia
11%inclusion6 decks54 decks
Enchantments
Weapons Manufacturing
32%inclusion6 decks19 decks
Mechanized Production
29%inclusion9 decks31 decks
Mirrodin Besieged
19%inclusion6 decks31 decks
Thopter Spy Network
19%inclusion6 decks31 decks
Smothering Tithe
17%inclusion4 decks24 decks
Storm the Vault
16%inclusion3 decks19 decks
Ghirapur Aether Grid
15%inclusion5 decks33 decks
Biotransference
15%inclusion8 decks54 decks
Efficient Construction
13%inclusion4 decks31 decks
Anointed Procession
13%inclusion3 decks24 decks
Revel in Riches
9.3%inclusion5 decks54 decks
Phyrexian Scriptures
7.4%inclusion4 decks54 decks
Echoes of Eternity
5.6%inclusion3 decks54 decks
Agent of the Iron Throne
5.6%inclusion3 decks54 decks
Planeswalkers
Daretti, Scrap Savant
21%inclusion7 decks33 decks
Karn, the Great Creator
13%inclusion7 decks54 decks
Tezzeret, Master of the Bridge
13%inclusion4 decks31 decks
Tezzeret, Cruel Captain
10%inclusion3 decks30 decks
Tezzeret the Seeker
10%inclusion3 decks31 decks
Ugin, the Ineffable
5.6%inclusion3 decks54 decks
Utility Lands
Inventors' Fair
44%inclusion24 decks54 decks
Uthros, Titanic Godcore
32%inclusion6 decks19 decks
Urza's Saga
30%inclusion16 decks54 decks
Academy Ruins
26%inclusion8 decks31 decks
Reliquary Tower
24%inclusion13 decks54 decks
Archway of Innovation
20%inclusion6 decks30 decks
Kavaron, Memorial World
17%inclusion3 decks18 decks
Urborg, Tomb of Yawgmoth
15%inclusion8 decks54 decks
Bojuka Bog
13%inclusion7 decks54 decks
Secluded Starforge
11%inclusion3 decks28 decks
Susur Secundi, Void Altar
10%inclusion3 decks29 decks
Inkmoth Nexus
9.3%inclusion5 decks54 decks
Fomori Vault
9.3%inclusion5 decks54 decks
Urza's Power Plant
9.3%inclusion5 decks54 decks
Urza's Mine
9.3%inclusion5 decks54 decks
Urza's Tower
9.3%inclusion5 decks54 decks
Ancient Tomb
9.3%inclusion5 decks54 decks
Cabal Coffers
9.3%inclusion5 decks54 decks
Petrified Field
5.6%inclusion3 decks54 decks
Phyrexia's Core
5.6%inclusion3 decks54 decks
Ruins of Oran-Rief
5.6%inclusion3 decks54 decks
Phyrexian Tower
5.6%inclusion3 decks54 decks
Mana Artifacts
Sol Ring
87%inclusion47 decks54 decks
Arcane Signet
52%inclusion28 decks54 decks
Basalt Monolith
35%inclusion19 decks54 decks
Orzhov Signet
25%inclusion6 decks24 decks
Liquimetal Torque
22%inclusion12 decks54 decks
Rakdos Signet
21%inclusion7 decks33 decks
Talisman of Dominance
19%inclusion6 decks31 decks
Everflowing Chalice
19%inclusion10 decks54 decks
Thought Vessel
19%inclusion10 decks54 decks
Mind Stone
17%inclusion9 decks54 decks
Dimir Signet
16%inclusion5 decks31 decks
Boros Signet
15%inclusion3 decks20 decks
Crystal Skull, Isu Spyglass
13%inclusion4 decks30 decks
Chromatic Sphere
13%inclusion7 decks54 decks
Gilded Lotus
13%inclusion7 decks54 decks
Mox Opal
13%inclusion7 decks54 decks
Thran Dynamo
13%inclusion7 decks54 decks
Lotus Petal
13%inclusion7 decks54 decks
Midnight Clock
13%inclusion4 decks31 decks
Cursed Mirror
12%inclusion4 decks33 decks
Talisman of Indulgence
12%inclusion4 decks33 decks
Chromatic Orrery
11%inclusion6 decks54 decks
Solar Array
11%inclusion3 decks28 decks
The Eternity Elevator
10%inclusion3 decks29 decks
Machine God's Effigy
10%inclusion3 decks31 decks
Myr Reservoir
9.3%inclusion5 decks54 decks
Dreamstone Hedron
9.3%inclusion5 decks54 decks
Hedron Archive
9.3%inclusion5 decks54 decks
Chromatic Lantern
9.3%inclusion5 decks54 decks
Commander's Sphere
9.3%inclusion5 decks54 decks
Mox Amber
7.4%inclusion4 decks54 decks
Slagstone Refinery
5.6%inclusion3 decks54 decks
Lotus Bloom
5.6%inclusion3 decks54 decks
Chromatic Star
5.6%inclusion3 decks54 decks
Patriar's Seal
5.6%inclusion3 decks54 decks
Relic of Legends
5.6%inclusion3 decks54 decks
Chrome Mox
5.6%inclusion3 decks54 decks
Fellwar Stone
5.6%inclusion3 decks54 decks
Lands
Razortide Bridge
71%inclusion12 decks17 decks
Slagwoods Bridge
67%inclusion6 decks9 decks
Command Tower
67%inclusion36 decks54 decks
Thornglint Bridge
63%inclusion5 decks8 decks
Darkmoss Bridge
63%inclusion10 decks16 decks
Goldmire Bridge
63%inclusion15 decks24 decks
Rustvale Bridge
60%inclusion12 decks20 decks
Mistvault Bridge
58%inclusion18 decks31 decks
Silverbluff Bridge
58%inclusion11 decks19 decks
Tanglepool Bridge
56%inclusion5 decks9 decks
Drossforge Bridge
55%inclusion18 decks33 decks
Power Depot
31%inclusion17 decks54 decks
Spire of Industry
31%inclusion17 decks54 decks
Exotic Orchard
31%inclusion17 decks54 decks
Blood Crypt
30%inclusion10 decks33 decks
Watery Grave
26%inclusion8 decks31 decks
Llanowar Wastes
25%inclusion4 decks16 decks
Overgrown Tomb
25%inclusion4 decks16 decks
Drowned Catacomb
23%inclusion7 decks31 decks
Sunken Hollow
23%inclusion7 decks31 decks
Badlands
21%inclusion7 decks33 decks
Shattered Sanctum
21%inclusion5 decks24 decks
Glimmervoid
20%inclusion11 decks54 decks
Nomad Outpost
20%inclusion4 decks20 decks
Darkwater Catacombs
19%inclusion6 decks31 decks
Tainted Wood
19%inclusion3 decks16 decks
Deathcap Glade
19%inclusion3 decks16 decks
Golgari Rot Farm
19%inclusion3 decks16 decks
Undergrowth Stadium
19%inclusion3 decks16 decks
Woodland Cemetery
19%inclusion3 decks16 decks
Seething Landscape
17%inclusion3 decks18 decks
Vault of Champions
17%inclusion4 decks24 decks
Godless Shrine
17%inclusion4 decks24 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
Graven Cairns
15%inclusion5 decks33 decks
Luxury Suite
15%inclusion5 decks33 decks
Plateau
15%inclusion3 decks20 decks
Savai Triome
15%inclusion3 decks20 decks
Sacred Foundry
15%inclusion3 decks20 decks
City of Brass
13%inclusion7 decks54 decks
Bloodstained Mire
13%inclusion7 decks54 decks
Darkslick Shores
13%inclusion4 decks31 decks
Morphic Pool
13%inclusion4 decks31 decks
Scrubland
13%inclusion3 decks24 decks
Shadowblood Ridge
12%inclusion4 decks33 decks
The Mycosynth Gardens
11%inclusion6 decks54 decks
Fabled Passage
11%inclusion6 decks54 decks