Prototype Portal + Clock of Omens + Grinding Station + Ancient Den
Prototype Portal
Clock of Omens
Grinding Station
Ancient Den
Requires
Prototype Portal must be on the battlefield.
Clock of Omens must be on the battlefield.
Grinding Station must be on the battlefield.
Ancient Den must be in exile (exiled by Prototype Portal).
Steps
- Activate Prototype Portal by paying
and tapping it, creating a token copy of Ancient Den. - The Ancient Den token enters, triggering Grinding Station, untapping Grinding Station.
- Activate Clock of Omens by tapping the Ancient Den token and Grinding Station, untapping Prototype Portal.
- Repeat.
Results
Infinite landfall triggers. Infinite tapped land tokens.
Top Commanders (2)
Tameshi, Reality Architect
0.45% of 2432 decks
11 decks
Osgir, the Reconstructor
0.09% of 6588 decks
6 decks
High Synergy Cards (10)
Emry, Lurker of the Loch
69% of 26 decks
+67% synergy
Goblin Welder
62% of 21 decks
+60% synergy
Goblin Engineer
57% of 21 decks
+55% synergy
Oswald Fiddlebender
50% of 46 decks
+49% synergy
Tezzeret, Master of the Bridge
44% of 9 decks
+44% synergy
Retreat to Coralhelm
42% of 26 decks
+41% synergy
Trinket Mage
42% of 26 decks
+41% synergy
Marionette Master
43% of 14 decks
+41% synergy
Hedron Crab
38% of 26 decks
+38% synergy
Whir of Invention
38% of 26 decks
+37% synergy
Top Cards (10)
Myr Retriever
63% of 46 decks
+61% synergy
Krark-Clan Ironworks
57% of 46 decks
+55% synergy
Scrap Trawler
57% of 46 decks
+54% synergy
Master Transmuter
54% of 26 decks
+53% synergy
Sculpting Steel
52% of 46 decks
+50% synergy
Esper Sentinel
50% of 46 decks
+40% synergy
Thopter Foundry
44% of 9 decks
+44% synergy
Enlightened Tutor
39% of 46 decks
+31% synergy
Wayfarer's Bauble
39% of 46 decks
+28% synergy
Mishra's Bauble
39% of 46 decks
+38% synergy
Creatures (50)
Etherium Sculptor
38% of 26 decks
+36% synergy
Enthusiastic Mechanaut
38% of 8 decks
+37% synergy
Solemn Simulacrum
37% of 46 decks
+22% synergy
Foundry Inspector
37% of 46 decks
+33% synergy
Teshar, Ancestor's Apostle
33% of 46 decks
+31% synergy
Dross Scorpion
33% of 46 decks
+32% synergy
Mirran Spy
31% of 26 decks
+31% synergy
Disciple of the Vault
29% of 14 decks
+27% synergy
Mondrak, Glory Dominus
27% of 22 decks
+23% synergy
Chief Engineer
27% of 26 decks
+27% synergy
Vedalken Archmage
27% of 26 decks
+26% synergy
Urza, Lord High Artificer
27% of 26 decks
+25% synergy
Sai, Master Thopterist
27% of 26 decks
+25% synergy
Walking Atlas
26% of 46 decks
+25% synergy
Junk Diver
26% of 46 decks
+25% synergy
Workshop Assistant
24% of 46 decks
+23% synergy
Reckless Fireweaver
24% of 21 decks
+22% synergy
Drafna, Founder of Lat-Nam
24% of 17 decks
+23% synergy
Replication Specialist
23% of 26 decks
+23% synergy
Ruin Crab
23% of 26 decks
+22% synergy
Phyrexian Metamorph
23% of 26 decks
+20% synergy
Ingenious Artillerist
22% of 18 decks
+21% synergy
Kuldotha Forgemaster
22% of 46 decks
+21% synergy
Jhoira's Familiar
22% of 46 decks
+20% synergy
Leaden Myr
21% of 14 decks
+20% synergy
Keeper of the Accord
20% of 46 decks
+18% synergy
Myr Battlesphere
20% of 46 decks
+17% synergy
Meloku the Clouded Mirror
19% of 26 decks
+19% synergy
Spellskite
19% of 26 decks
+18% synergy
The Reality Chip
19% of 26 decks
+17% synergy
Quicksmith Genius
19% of 21 decks
+19% synergy
Cathodion
17% of 46 decks
+17% synergy
Diligent Excavator
15% of 26 decks
+15% synergy
Patron of the Moon
15% of 26 decks
+15% synergy
Covert Technician
15% of 26 decks
+15% synergy
Drift of Phantasms
15% of 26 decks
+15% synergy
Triskaidekaphile
15% of 26 decks
+14% synergy
Thought Monitor
15% of 26 decks
+14% synergy
Emeria Angel
15% of 46 decks
+14% synergy
Ethersworn Canonist
15% of 46 decks
+14% synergy
Shimmer Myr
15% of 46 decks
+13% synergy
Audacious Reshapers
14% of 21 decks
+14% synergy
Zirda, the Dawnwaker
14% of 21 decks
+14% synergy
Alibou, Ancient Witness
14% of 21 decks
+14% synergy
Combustible Gearhulk
14% of 21 decks
+13% synergy
Iron Myr
14% of 21 decks
+13% synergy
Weathered Wayfarer
13% of 46 decks
+11% synergy
Ornithopter
13% of 46 decks
+11% synergy
Wurmcoil Engine
13% of 46 decks
+11% synergy
Walking Ballista
13% of 46 decks
+10% synergy
Instants (29)
Swords to Plowshares
35% of 46 decks
+6% synergy
Anguished Unmaking
29% of 14 decks
+23% synergy
Dispatch
28% of 46 decks
+26% synergy
Faithful Mending
27% of 26 decks
+26% synergy
Mana Drain
27% of 26 decks
+19% synergy
Reprieve
25% of 16 decks
+23% synergy
Generous Gift
20% of 46 decks
+8% synergy
Dovin's Veto
19% of 26 decks
+15% synergy
Fierce Guardianship
19% of 26 decks
+11% synergy
Cyclonic Rift
19% of 26 decks
+5% synergy
Counterspell
19% of 26 decks
-2% synergy
Muddle the Mixture
15% of 26 decks
+13% synergy
Dramatic Reversal
15% of 26 decks
+12% synergy
Path to Exile
15% of 46 decks
-4% synergy
Thrill of Possibility
14% of 21 decks
+9% synergy
Boros Charm
14% of 21 decks
+8% synergy
Chaos Warp
14% of 21 decks
-2% synergy
Silence
13% of 46 decks
+10% synergy
Teferi's Protection
13% of 46 decks
+4% synergy
Geistwave
12% of 26 decks
+11% synergy
Stoic Rebuttal
12% of 26 decks
+11% synergy
Thirst for Knowledge
12% of 26 decks
+11% synergy
Force of Will
12% of 26 decks
+6% synergy
Negate
12% of 26 decks
+0% synergy
Faith's Reward
9% of 46 decks
+8% synergy
Second Sunrise
7% of 46 decks
+6% synergy
Pull from Eternity
7% of 46 decks
+6% synergy
Rebuff the Wicked
7% of 46 decks
+6% synergy
Return to Dust
7% of 46 decks
+4% synergy
Sorceries (17)
Fabricate
27% of 26 decks
+24% synergy
Reshape
19% of 26 decks
+18% synergy
Supreme Verdict
19% of 26 decks
+16% synergy
Windfall
19% of 26 decks
+12% synergy
Trash for Treasure
14% of 21 decks
+14% synergy
Wake the Past
14% of 21 decks
+14% synergy
Faithless Looting
14% of 21 decks
+6% synergy
Blasphemous Act
14% of 21 decks
-2% synergy
Dance of the Manse
12% of 26 decks
+10% synergy
Sevinne's Reclamation
11% of 46 decks
+8% synergy
Open the Vaults
9% of 46 decks
+8% synergy
Austere Command
9% of 46 decks
+3% synergy
Organic Extinction
7% of 42 decks
+6% synergy
Farewell
7% of 42 decks
+1% synergy
Ondu Inversion
7% of 46 decks
+5% synergy
Approach of the Second Sun
7% of 46 decks
+5% synergy
Vanquish the Horde
7% of 46 decks
+4% synergy
Utility Artifacts (50)
Rings of Brighthearth
39% of 46 decks
+37% synergy
Archaeomancer's Map
39% of 46 decks
+37% synergy
Aether Spellbomb
35% of 26 decks
+34% synergy
Unwinding Clock
33% of 46 decks
+30% synergy
Sensei's Divining Top
33% of 46 decks
+26% synergy
Lightning Greaves
33% of 46 decks
+7% synergy
Ugin's Nexus
33% of 46 decks
+32% synergy
Mirrorworks
30% of 46 decks
+30% synergy
The One Ring
29% of 17 decks
+21% synergy
Bolas's Citadel
29% of 14 decks
+23% synergy
Blasting Station
28% of 46 decks
+28% synergy
Ichor Wellspring
28% of 46 decks
+26% synergy
Moonsilver Key
26% of 46 decks
+24% synergy
Thousand-Year Elixir
26% of 46 decks
+24% synergy
Expedition Map
26% of 46 decks
+22% synergy
Soul-Guide Lantern
24% of 46 decks
+22% synergy
Mystic Forge
24% of 46 decks
+21% synergy
Ashnod's Altar
24% of 46 decks
+16% synergy
Salvaging Station
22% of 46 decks
+22% synergy
Codex Shredder
22% of 46 decks
+21% synergy
Illusionist's Bracers
22% of 46 decks
+20% synergy
Manifold Key
22% of 46 decks
+20% synergy
Skullclamp
22% of 46 decks
+9% synergy
Myr Turbine
20% of 46 decks
+19% synergy
Urza's Bauble
20% of 46 decks
+19% synergy
Ghirapur Orrery
20% of 46 decks
+19% synergy
Voltaic Key
20% of 46 decks
+19% synergy
Tormod's Crypt
20% of 46 decks
+18% synergy
Staff of Domination
20% of 46 decks
+18% synergy
Swiftfoot Boots
20% of 46 decks
-9% synergy
Mycosynth Wellspring
17% of 46 decks
+16% synergy
Cloud Key
17% of 46 decks
+15% synergy
Portal to Phyrexia
15% of 26 decks
+13% synergy
Flayer Husk
15% of 46 decks
+15% synergy
Magistrate's Scepter
15% of 46 decks
+15% synergy
Welding Jar
15% of 46 decks
+15% synergy
Semblance Anvil
15% of 46 decks
+14% synergy
Idol of Oblivion
15% of 46 decks
+11% synergy
Dispeller's Capsule
13% of 46 decks
+13% synergy
Mycosynth Lattice
13% of 46 decks
+12% synergy
Altar of the Brood
13% of 46 decks
+12% synergy
Trading Post
13% of 46 decks
+12% synergy
Lithoform Engine
13% of 46 decks
+11% synergy
Aetherflux Reservoir
13% of 46 decks
+9% synergy
Retrofitter Foundry
11% of 46 decks
+11% synergy
Mindslaver
11% of 46 decks
+11% synergy
Perpetual Timepiece
11% of 46 decks
+10% synergy
Mirage Mirror
11% of 46 decks
+9% synergy
Summoning Station
9% of 46 decks
+9% synergy
Scourglass
9% of 46 decks
+9% synergy
Enchantments (27)
Artificer's Intuition
31% of 26 decks
+31% synergy
Seal of Removal
31% of 26 decks
+30% synergy
Mystic Remora
31% of 26 decks
+22% synergy
Smothering Tithe
30% of 46 decks
+19% synergy
Mirrodin Besieged
27% of 26 decks
+26% synergy
Rhystic Study
23% of 26 decks
+9% synergy
Seal of Cleansing
22% of 46 decks
+21% synergy
Felidar Retreat
20% of 46 decks
+16% synergy
Training Grounds
19% of 26 decks
+18% synergy
Ghirapur Aether Grid
19% of 21 decks
+19% synergy
Mana Echoes
19% of 21 decks
+19% synergy
Trade Routes
15% of 26 decks
+15% synergy
Angelic Renewal
15% of 46 decks
+15% synergy
Anointed Procession
15% of 46 decks
+11% synergy
Pia's Revolution
14% of 21 decks
+14% synergy
Attunement
12% of 26 decks
+11% synergy
Confounding Conundrum
12% of 26 decks
+11% synergy
Counterbalance
12% of 26 decks
+11% synergy
Thopter Spy Network
12% of 26 decks
+10% synergy
Imprisoned in the Moon
12% of 26 decks
+10% synergy
Solitary Confinement
11% of 46 decks
+10% synergy
Aura of Silence
11% of 46 decks
+10% synergy
Retreat to Emeria
9% of 46 decks
+8% synergy
Planar Collapse
7% of 46 decks
+6% synergy
Enduring Renewal
7% of 46 decks
+6% synergy
Soul Snare
7% of 46 decks
+6% synergy
Darksteel Mutation
7% of 46 decks
+4% synergy
Planeswalkers (7)
Daretti, Scrap Savant
33% of 21 decks
+32% synergy
Tezzeret the Seeker
19% of 26 decks
+18% synergy
Karn, the Great Creator
17% of 46 decks
+16% synergy
Tezzeret, Betrayer of Flesh
17% of 24 decks
+16% synergy
Tezzeret, Artifice Master
12% of 26 decks
+11% synergy
Narset, Parter of Veils
12% of 26 decks
+9% synergy
Ugin, the Ineffable
9% of 46 decks
+7% synergy
Utility Lands (28)
Vault of Whispers
100% of 14 decks
+98% synergy
Seat of the Synod
100% of 26 decks
+97% synergy
Great Furnace
95% of 21 decks
+92% synergy
Darksteel Citadel
83% of 46 decks
+78% synergy
Tree of Tales
75% of 4 decks
+74% synergy
Inventors' Fair
59% of 46 decks
+55% synergy
Academy Ruins
58% of 26 decks
+55% synergy
Treasure Vault
52% of 46 decks
+50% synergy
Urza's Saga
41% of 46 decks
+34% synergy
Mystic Sanctuary
38% of 26 decks
+32% synergy
Buried Ruin
35% of 46 decks
+29% synergy
Tolaria West
27% of 26 decks
+26% synergy
Reliquary Tower
20% of 46 decks
-9% synergy
Sunhome, Fortress of the Legion
14% of 21 decks
+13% synergy
Terrain Generator
13% of 46 decks
+12% synergy
Oboro, Palace in the Clouds
12% of 26 decks
+11% synergy
Otawara, Soaring City
12% of 26 decks
+3% synergy
Glacial Chasm
11% of 46 decks
+10% synergy
Ancient Tomb
11% of 46 decks
+0% synergy
Rogue's Passage
11% of 46 decks
-8% synergy
Ghost Town
9% of 46 decks
+8% synergy
Phyrexia's Core
9% of 46 decks
+8% synergy
Sunscorched Desert
9% of 46 decks
+8% synergy
Guildless Commons
9% of 46 decks
+7% synergy
Urza's Tower
7% of 46 decks
+5% synergy
Urza's Power Plant
7% of 46 decks
+5% synergy
Urza's Mine
7% of 46 decks
+5% synergy
Secluded Steppe
7% of 46 decks
+5% synergy
Mana Artifacts (37)
Sol Ring
91% of 46 decks
+7% synergy
Arcane Signet
65% of 46 decks
-6% synergy
Azorius Signet
42% of 26 decks
+36% synergy
Basalt Monolith
39% of 46 decks
+36% synergy
Lotus Petal
37% of 46 decks
+30% synergy
Mind Stone
33% of 46 decks
+14% synergy
Lotus Bloom
33% of 46 decks
+32% synergy
Talisman of Progress
31% of 26 decks
+26% synergy
Liquimetal Torque
30% of 46 decks
+26% synergy
Boros Signet
29% of 21 decks
+23% synergy
Orzhov Signet
29% of 14 decks
+22% synergy
Mana Crypt
28% of 46 decks
+17% synergy
Mox Opal
26% of 46 decks
+22% synergy
Rakdos Signet
25% of 12 decks
+18% synergy
Mana Vault
24% of 46 decks
+17% synergy
Talisman of Conviction
24% of 21 decks
+19% synergy
Thran Dynamo
22% of 46 decks
+17% synergy
Thought Vessel
20% of 46 decks
+4% synergy
Cursed Mirror
19% of 21 decks
+17% synergy
Chromatic Star
17% of 46 decks
+17% synergy
Commander's Sphere
15% of 46 decks
-1% synergy
The Mightstone and Weakstone
12% of 25 decks
+11% synergy
Fellwar Stone
11% of 46 decks
-10% synergy
Patriar's Seal
11% of 38 decks
+8% synergy
Chromatic Orrery
9% of 46 decks
+7% synergy
Grim Monolith
9% of 46 decks
+7% synergy
Gilded Lotus
9% of 46 decks
+5% synergy
Everflowing Chalice
9% of 46 decks
+4% synergy
Empowered Autogenerator
7% of 46 decks
+6% synergy
Mox Tantalite
7% of 46 decks
+6% synergy
Sol Talisman
7% of 46 decks
+5% synergy
Marble Diamond
7% of 46 decks
+4% synergy
Mox Amber
7% of 46 decks
+3% synergy
Mox Diamond
7% of 46 decks
+2% synergy
Chrome Mox
7% of 46 decks
-0% synergy
Jeweled Lotus
7% of 46 decks
-1% synergy
Chromatic Lantern
7% of 46 decks
-3% synergy
Lands (50)
Mistvault Bridge
78% of 9 decks
+76% synergy
Silverbluff Bridge
75% of 8 decks
+74% synergy
Goldmire Bridge
71% of 14 decks
+70% synergy
Drossforge Bridge
67% of 12 decks
+66% synergy
Rustvale Bridge
62% of 21 decks
+61% synergy
Razortide Bridge
62% of 26 decks
+60% synergy
Command Tower
61% of 46 decks
-12% synergy
Hallowed Fountain
50% of 26 decks
+41% synergy
Battlefield Forge
48% of 21 decks
+42% synergy
Sacred Foundry
43% of 21 decks
+35% synergy
The Mycosynth Gardens
41% of 22 decks
+38% synergy
Godless Shrine
36% of 14 decks
+26% synergy
Watery Grave
33% of 9 decks
+23% synergy
Caves of Koilos
29% of 14 decks
+22% synergy
Nomad Outpost
25% of 12 decks
+22% synergy
Savai Triome
25% of 12 decks
+22% synergy
Blood Crypt
25% of 12 decks
+16% synergy
Clifftop Retreat
24% of 21 decks
+18% synergy
Azorius Chancery
23% of 26 decks
+20% synergy
Glacial Fortress
23% of 26 decks
+18% synergy
Prairie Stream
23% of 26 decks
+16% synergy
Power Depot
22% of 46 decks
+21% synergy
Spire of Industry
22% of 46 decks
+19% synergy
Vault of Champions
21% of 14 decks
+15% synergy
Myriad Landscape
20% of 46 decks
-2% synergy
Exotic Orchard
20% of 46 decks
-15% synergy
Irrigated Farmland
19% of 26 decks
+17% synergy
Deserted Beach
19% of 26 decks
+16% synergy
Sea of Clouds
19% of 26 decks
+14% synergy
Needleverge Pathway
19% of 21 decks
+17% synergy
Sundown Pass
19% of 21 decks
+16% synergy
Spectator Seating
19% of 21 decks
+13% synergy
Flooded Strand
17% of 46 decks
+7% synergy
Arid Mesa
17% of 46 decks
+6% synergy
Marsh Flats
17% of 46 decks
+6% synergy
Hengegate Pathway
15% of 26 decks
+14% synergy
Glimmervoid
15% of 46 decks
+15% synergy
Furycalm Snarl
14% of 21 decks
+12% synergy
Temple of Triumph
14% of 21 decks
+11% synergy
Fabled Passage
13% of 46 decks
+3% synergy
Adarkar Wastes
12% of 26 decks
+9% synergy
Tundra
12% of 26 decks
+9% synergy
Ash Barrens
9% of 46 decks
+4% synergy
City of Brass
9% of 46 decks
+0% synergy
Windswept Heath
9% of 46 decks
-1% synergy
Polluted Delta
9% of 46 decks
-2% synergy
Scalding Tarn
9% of 46 decks
-2% synergy
Evolving Wilds
9% of 46 decks
-13% synergy
Reflecting Pool
7% of 46 decks
+1% synergy
Prismatic Vista
7% of 46 decks
+1% synergy