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 decks17.1K decks
Breya, Etherium Shaper
0.0%inclusion6 decks21.3K decks
Golbez, Crystal Collector
0.1%inclusion6 decks10.3K decks
Jan Jansen, Chaos Crafter
0.1%inclusion4 decks5.08K decks
Glissa, the Traitor
0.1%inclusion4 decks2.78K decks
Ashnod the Uncaring
0.1%inclusion3 decks2.98K decks
Toggo, Goblin Weaponsmith // Vial Smasher the Fierce
1.7%inclusion2 decks120 decks
Imskir Iron-Eater
0.0%inclusion2 decks5.50K decks
Shadow the Hedgehog
0.0%inclusion2 decks10.3K decks
Teysa, Opulent Oligarch
0.0%inclusion1 decks2.91K decks
Inquisitor Eisenhorn
0.1%inclusion1 decks1.14K decks
Saruman of Many Colors
0.0%inclusion1 decks4.98K decks
Tawnos, Solemn Survivor
0.1%inclusion1 decks1.25K decks
Silas Renn, Seeker Adept // Yoshimaru, Ever Faithful
0.5%inclusion1 decks222 decks
Asmoranomardicadaistinaculdacar
0.0%inclusion1 decks5.16K decks
Juri, Master of the Revue
0.0%inclusion1 decks6.60K decks
Ravos, Soultender // Toggo, Goblin Weaponsmith
2.3%inclusion1 decks43 decks
Silas Renn, Seeker Adept // Toggo, Goblin Weaponsmith
0.4%inclusion1 decks273 decks
Aatchik, Emerald Radian
0.0%inclusion1 decks2.46K decks
The Master, Transcendent
0.0%inclusion1 decks3.97K decks
Ashnod, Flesh Mechanist
0.0%inclusion1 decks2.18K decks
Ob Nixilis, the Fallen
0.1%inclusion1 decks796 decks
Hearthhull, the Worldseed
0.0%inclusion1 decks25.5K decks
Mishra, Artificer Prodigy
0.1%inclusion1 decks992 decks
High Synergy Cards
Great Furnace
100%inclusion33 decks33 decks
Seat of the Synod
100%inclusion31 decks31 decks
Tree of Tales
94%inclusion15 decks16 decks
Ancient Den
96%inclusion23 decks24 decks
Darksteel Citadel
89%inclusion49 decks55 decks
Copper Myr
63%inclusion10 decks16 decks
Myr Retriever
62%inclusion34 decks55 decks
Krark-Clan Ironworks
56%inclusion31 decks55 decks
Treasure Vault
56%inclusion31 decks55 decks
Emry, Lurker of the Loch
45%inclusion14 decks31 decks
Top Cards
Etherium Sculptor
45%inclusion14 decks31 decks
Gold Myr
42%inclusion10 decks24 decks
Scrap Trawler
40%inclusion22 decks55 decks
Sai, Master Thopterist
39%inclusion12 decks31 decks
Blasting Station
38%inclusion21 decks55 decks
Foundry Inspector
38%inclusion21 decks55 decks
Haywire Mite
38%inclusion6 decks16 decks
Ashnod's Altar
36%inclusion20 decks55 decks
Thopter Foundry
35%inclusion6 decks17 decks
Academy Manufactor
35%inclusion19 decks55 decks
Game Changers
Enlightened Tutor
21%inclusion5 decks24 decks
Demonic Tutor
20%inclusion11 decks55 decks
Vampiric Tutor
18%inclusion10 decks55 decks
Bolas's Citadel
15%inclusion8 decks55 decks
The One Ring
15%inclusion8 decks55 decks
Mana Vault
13%inclusion7 decks55 decks
Grim Monolith
11%inclusion6 decks55 decks
Mox Diamond
7.3%inclusion4 decks55 decks
Lion's Eye Diamond
5.5%inclusion3 decks55 decks
Imperial Seal
5.5%inclusion3 decks55 decks
Creatures
Iron Myr
33%inclusion11 decks33 decks
Goblin Engineer
33%inclusion11 decks33 decks
Reckless Fireweaver
33%inclusion11 decks33 decks
Junk Diver
33%inclusion18 decks55 decks
Master Transmuter
32%inclusion10 decks31 decks
Forensic Gadgeteer
32%inclusion10 decks31 decks
Dross Scorpion
31%inclusion17 decks55 decks
Myr Battlesphere
31%inclusion17 decks55 decks
Goblin Welder
30%inclusion10 decks33 decks
Silver Myr
29%inclusion9 decks31 decks
Thought Monitor
29%inclusion9 decks31 decks
Pinnacle Emissary
29%inclusion4 decks14 decks
Shimmer Myr
27%inclusion15 decks55 decks
The Reality Chip
26%inclusion8 decks31 decks
Leaden Myr
25%inclusion14 decks55 decks
Marionette Master
25%inclusion14 decks55 decks
Disciple of the Vault
24%inclusion13 decks55 decks
Urza, Lord High Artificer
23%inclusion7 decks31 decks
Phyrexian Metamorph
23%inclusion7 decks31 decks
Myr Galvanizer
22%inclusion12 decks55 decks
Kuldotha Forgemaster
22%inclusion12 decks55 decks
Palladium Myr
22%inclusion12 decks55 decks
Solemn Simulacrum
22%inclusion12 decks55 decks
Mayhem Devil
21%inclusion7 decks33 decks
Walking Ballista
20%inclusion11 decks55 decks
Kappa Cannoneer
19%inclusion6 decks31 decks
Myr Welder
18%inclusion10 decks55 decks
Alloy Myr
18%inclusion10 decks55 decks
Workshop Assistant
18%inclusion10 decks55 decks
Matoya, Archon Elder
18%inclusion4 decks22 decks
Weftstalker Ardent
18%inclusion4 decks22 decks
Ethersworn Adjudicator
18%inclusion3 decks17 decks
Sharuum the Hegemon
18%inclusion3 decks17 decks
Oswald Fiddlebender
17%inclusion4 decks24 decks
Ethersworn Canonist
17%inclusion4 decks24 decks
Mondrak, Glory Dominus
17%inclusion4 decks24 decks
Pitiless Plunderer
16%inclusion9 decks55 decks
Baleful Strix
16%inclusion5 decks31 decks
Jan Jansen, Chaos Crafter
16%inclusion3 decks19 decks
Stridehangar Automaton
15%inclusion7 decks46 decks
Magda, Brazen Outlaw
15%inclusion5 decks33 decks
Xorn
15%inclusion5 decks33 decks
Battered Golem
15%inclusion8 decks55 decks
Marionette Apprentice
15%inclusion8 decks55 decks
Mechan Assembler
14%inclusion3 decks21 decks
Depthshaker Titan
14%inclusion3 decks21 decks
Daretti, Rocketeer Engineer
14%inclusion4 decks29 decks
Pactdoll Terror
13%inclusion6 decks45 decks
Broodstar
13%inclusion4 decks31 decks
Arcum Dagsson
13%inclusion4 decks31 decks
Instants
Whir of Invention
26%inclusion8 decks31 decks
Scour for Scrap
25%inclusion5 decks20 decks
Deadly Dispute
22%inclusion12 decks55 decks
Dispatch
21%inclusion5 decks24 decks
Assassin's Trophy
19%inclusion3 decks16 decks
Path to Exile
17%inclusion4 decks24 decks
Swords to Plowshares
17%inclusion4 decks24 decks
Counterspell
16%inclusion5 decks31 decks
Divert Disaster
15%inclusion3 decks20 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
Desynchronization
13%inclusion4 decks31 decks
Muddle the Mixture
13%inclusion4 decks31 decks
Faith's Reward
13%inclusion3 decks24 decks
Chaos Warp
12%inclusion4 decks33 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
Thrill of Possibility
9.1%inclusion3 decks33 decks
Big Score
9.1%inclusion3 decks33 decks
Dark Ritual
9.1%inclusion5 decks55 decks
Entomb
7.3%inclusion4 decks55 decks
Deadly Rollick
7.3%inclusion4 decks55 decks
Fanatical Offering
5.5%inclusion3 decks55 decks
Saw in Half
5.5%inclusion3 decks55 decks
Culling the Weak
5.5%inclusion3 decks55 decks
Cabal Ritual
5.5%inclusion3 decks55 decks
Fell the Profane
5.5%inclusion3 decks55 decks
Sorceries
Fabricate
23%inclusion7 decks31 decks
Reshape
19%inclusion6 decks31 decks
Thoughtcast
19%inclusion6 decks31 decks
Organic Extinction
17%inclusion4 decks24 decks
Scrap Mastery
15%inclusion5 decks33 decks
Haunt the Network
14%inclusion4 decks28 decks
Memories Returning
14%inclusion3 decks22 decks
Rise and Shine
13%inclusion4 decks31 decks
Molten Duplication
12%inclusion4 decks33 decks
Faithless Looting
12%inclusion4 decks33 decks
Beseech the Mirror
11%inclusion6 decks55 decks
Scrounge for Eternity
10%inclusion3 decks31 decks
Trash for Treasure
9.1%inclusion3 decks33 decks
Reckless Handling
9.1%inclusion3 decks33 decks
Twinflame
9.1%inclusion3 decks33 decks
Grim Tutor
9.1%inclusion5 decks55 decks
Wheel of Fortune
9.1%inclusion3 decks33 decks
Gamble
9.1%inclusion3 decks33 decks
Vandalblast
9.1%inclusion3 decks33 decks
Toxic Deluge
9.1%inclusion5 decks55 decks
Terisiare's Devastation
7.3%inclusion4 decks55 decks
Profane Tutor
7.3%inclusion4 decks55 decks
Diabolic Tutor
7.3%inclusion4 decks55 decks
Buried Alive
7.3%inclusion4 decks55 decks
Diabolic Intent
7.3%inclusion4 decks55 decks
Beseech the Queen
5.5%inclusion3 decks55 decks
All Is Dust
5.5%inclusion3 decks55 decks
Damnation
5.5%inclusion3 decks55 decks
Feed the Swarm
5.5%inclusion3 decks55 decks
Utility Artifacts
Myr Turbine
33%inclusion18 decks55 decks
Sculpting Steel
29%inclusion16 decks55 decks
Mystic Forge
29%inclusion16 decks55 decks
Aether Spellbomb
29%inclusion9 decks31 decks
Time Sieve
29%inclusion9 decks31 decks
Staff of Domination
27%inclusion15 decks55 decks
Repurposing Bay
24%inclusion7 decks29 decks
Expedition Map
24%inclusion13 decks55 decks
Transmutation Font
22%inclusion12 decks55 decks
Mycosynth Lattice
22%inclusion12 decks55 decks
Moonsilver Key
22%inclusion12 decks55 decks
Skullclamp
22%inclusion12 decks55 decks
Trading Post
20%inclusion11 decks55 decks
Wayfarer's Bauble
20%inclusion11 decks55 decks
Esoteric Duplicator
19%inclusion6 decks31 decks
Salvaging Station
18%inclusion10 decks55 decks
Sensei's Divining Top
18%inclusion10 decks55 decks
Sword of the Meek
16%inclusion9 decks55 decks
Rings of Brighthearth
16%inclusion9 decks55 decks
Nuka-Cola Vending Machine
16%inclusion9 decks55 decks
Mirage Mirror
16%inclusion9 decks55 decks
Cloud Key
16%inclusion9 decks55 decks
Idol of Oblivion
16%inclusion9 decks55 decks
Encroaching Mycosynth
16%inclusion5 decks31 decks
Worldwalker Helm
16%inclusion5 decks31 decks
Pyrite Spellbomb
15%inclusion5 decks33 decks
Retrofitter Foundry
15%inclusion8 decks55 decks
Mirrorworks
15%inclusion8 decks55 decks
Lithoform Engine
15%inclusion8 decks55 decks
Darksteel Forge
15%inclusion8 decks55 decks
Unwinding Clock
15%inclusion8 decks55 decks
Memorial Vault
14%inclusion3 decks21 decks
Cryogen Relic
14%inclusion3 decks21 decks
Uthros Research Craft
14%inclusion3 decks21 decks
Summoning Station
13%inclusion7 decks55 decks
Ugin's Nexus
13%inclusion7 decks55 decks
Executioner's Capsule
13%inclusion7 decks55 decks
Mishra's Bauble
13%inclusion7 decks55 decks
Ichor Wellspring
13%inclusion7 decks55 decks
Aetherflux Reservoir
13%inclusion7 decks55 decks
Lightning Greaves
13%inclusion7 decks55 decks
Scourglass
13%inclusion3 decks24 decks
Dispeller's Capsule
13%inclusion3 decks24 decks
Oni-Cult Anvil
12%inclusion4 decks33 decks
Magistrate's Scepter
11%inclusion6 decks55 decks
Mindslaver
11%inclusion6 decks55 decks
Welding Jar
11%inclusion6 decks55 decks
Tamiyo's Journal
11%inclusion6 decks55 decks
Codex Shredder
11%inclusion6 decks55 decks
Mimic Vat
11%inclusion6 decks55 decks
Enchantments
Mechanized Production
32%inclusion10 decks31 decks
Weapons Manufacturing
27%inclusion6 decks22 decks
Mirrodin Besieged
23%inclusion7 decks31 decks
Thopter Spy Network
19%inclusion6 decks31 decks
Storm the Vault
17%inclusion3 decks18 decks
Smothering Tithe
17%inclusion4 decks24 decks
Ghirapur Aether Grid
15%inclusion5 decks33 decks
Biotransference
15%inclusion8 decks55 decks
Efficient Construction
13%inclusion4 decks31 decks
Revel in Riches
11%inclusion6 decks55 decks
Phyrexian Scriptures
7.3%inclusion4 decks55 decks
Echoes of Eternity
5.5%inclusion3 decks55 decks
Agent of the Iron Throne
5.5%inclusion3 decks55 decks
Planeswalkers
Daretti, Scrap Savant
21%inclusion7 decks33 decks
Tezzeret, Master of the Bridge
13%inclusion4 decks31 decks
Karn, the Great Creator
13%inclusion7 decks55 decks
Tezzeret the Seeker
10%inclusion3 decks31 decks
Tezzeret, Cruel Captain
8.8%inclusion3 decks34 decks
Ugin, the Ineffable
5.5%inclusion3 decks55 decks
Utility Lands
Inventors' Fair
44%inclusion24 decks55 decks
Buried Ruin
44%inclusion24 decks55 decks
Uthros, Titanic Godcore
33%inclusion7 decks21 decks
Academy Ruins
29%inclusion9 decks31 decks
Urza's Saga
27%inclusion15 decks55 decks
Reliquary Tower
27%inclusion15 decks55 decks
Archway of Innovation
23%inclusion7 decks31 decks
Urborg, Tomb of Yawgmoth
15%inclusion8 decks55 decks
Kavaron, Memorial World
14%inclusion3 decks21 decks
Bojuka Bog
13%inclusion7 decks55 decks
Secluded Starforge
13%inclusion4 decks32 decks
Inkmoth Nexus
9.1%inclusion5 decks55 decks
Fomori Vault
9.1%inclusion5 decks55 decks
Susur Secundi, Void Altar
9.1%inclusion3 decks33 decks
Ancient Tomb
9.1%inclusion5 decks55 decks
Cabal Coffers
9.1%inclusion5 decks55 decks
Urza's Power Plant
7.3%inclusion4 decks55 decks
Urza's Mine
7.3%inclusion4 decks55 decks
Urza's Tower
7.3%inclusion4 decks55 decks
Petrified Field
5.5%inclusion3 decks55 decks
Phyrexia's Core
5.5%inclusion3 decks55 decks
Ruins of Oran-Rief
5.5%inclusion3 decks55 decks
Emergence Zone
5.5%inclusion3 decks55 decks
Phyrexian Tower
5.5%inclusion3 decks55 decks
Mana Artifacts
Sol Ring
85%inclusion47 decks55 decks
Arcane Signet
51%inclusion28 decks55 decks
Basalt Monolith
33%inclusion18 decks55 decks
Orzhov Signet
21%inclusion5 decks24 decks
Liquimetal Torque
20%inclusion11 decks55 decks
Talisman of Dominance
19%inclusion6 decks31 decks
Everflowing Chalice
18%inclusion10 decks55 decks
Rakdos Signet
18%inclusion6 decks33 decks
Mind Stone
16%inclusion9 decks55 decks
Thought Vessel
16%inclusion9 decks55 decks
Dimir Signet
16%inclusion5 decks31 decks
Talisman of Indulgence
15%inclusion5 decks33 decks
Crystal Skull, Isu Spyglass
13%inclusion4 decks31 decks
Midnight Clock
13%inclusion4 decks31 decks
Chromatic Sphere
13%inclusion7 decks55 decks
Mox Opal
13%inclusion7 decks55 decks
Thran Dynamo
13%inclusion7 decks55 decks
Lotus Petal
13%inclusion7 decks55 decks
Talisman of Hierarchy
13%inclusion3 decks24 decks
Chromatic Orrery
11%inclusion6 decks55 decks
Gilded Lotus
11%inclusion6 decks55 decks
Commander's Sphere
11%inclusion6 decks55 decks
Machine God's Effigy
10%inclusion3 decks31 decks
Solar Array
9.4%inclusion3 decks32 decks
Myr Reservoir
9.1%inclusion5 decks55 decks
The Eternity Elevator
9.1%inclusion3 decks33 decks
Hedron Archive
9.1%inclusion5 decks55 decks
Cursed Mirror
9.1%inclusion3 decks33 decks
Chromatic Lantern
9.1%inclusion5 decks55 decks
Fellwar Stone
9.1%inclusion5 decks55 decks
Dreamstone Hedron
7.3%inclusion4 decks55 decks
Mox Amber
7.3%inclusion4 decks55 decks
Lotus Bloom
5.5%inclusion3 decks55 decks
Chromatic Star
5.5%inclusion3 decks55 decks
Relic of Legends
5.5%inclusion3 decks55 decks
Chrome Mox
5.5%inclusion3 decks55 decks
Lands
Slagwoods Bridge
78%inclusion7 decks9 decks
Thornglint Bridge
75%inclusion6 decks8 decks
Razortide Bridge
71%inclusion12 decks17 decks
Darkmoss Bridge
69%inclusion11 decks16 decks
Command Tower
67%inclusion37 decks55 decks
Rustvale Bridge
63%inclusion12 decks19 decks
Tanglepool Bridge
63%inclusion5 decks8 decks
Goldmire Bridge
63%inclusion15 decks24 decks
Silverbluff Bridge
61%inclusion11 decks18 decks
Mistvault Bridge
58%inclusion18 decks31 decks
Drossforge Bridge
55%inclusion18 decks33 decks
Spire of Industry
33%inclusion18 decks55 decks
Exotic Orchard
33%inclusion18 decks55 decks
Power Depot
31%inclusion17 decks55 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
Glimmervoid
20%inclusion11 decks55 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
Shattered Sanctum
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
Plateau
16%inclusion3 decks19 decks
Savai Triome
16%inclusion3 decks19 decks
Nomad Outpost
16%inclusion3 decks19 decks
Sacred Foundry
16%inclusion3 decks19 decks
Graven Cairns
15%inclusion5 decks33 decks
Darkslick Shores
13%inclusion4 decks31 decks
Morphic Pool
13%inclusion4 decks31 decks
The Mycosynth Gardens
13%inclusion7 decks55 decks
Fabled Passage
13%inclusion7 decks55 decks
Bloodstained Mire
13%inclusion7 decks55 decks
Scrubland
13%inclusion3 decks24 decks
Vault of Champions
13%inclusion3 decks24 decks
Shadowblood Ridge
12%inclusion4 decks33 decks
Luxury Suite
12%inclusion4 decks33 decks
City of Brass
11%inclusion6 decks55 decks