Dour Port-Mage + Walk the Aeons + Eternal Witness

Dour Port-Mage
Walk the Aeons
Eternal Witness

Requires
Dour Port-Mage must be on the battlefield. Walk the Aeons must be in hand. Eternal Witness must be in hand.
Steps
  1. Cast Walk the Aeons by paying its mana cost, causing you to take an extra turn after this one.
  2. Cast Eternal Witness by paying its mana cost.
  3. When Eternal Witness enters the battlefield, it triggers, returning Walk the Aeons from your graveyard to your hand.
  4. Move to your next turn.
  5. Activate Dour Port-Mage by paying 1 and tapping it, returning Eternal Witness from the battlefield to your hand.
  6. Dour Port-Mage triggers, causing you to draw a card.
  7. Repeat.
Results
Infinite turns.

Roon of the Hidden Realm
0.41% of 1459 decks 6 decks
Glarb, Calamity's Augur
0.03% of 9439 decks 3 decks
Slogurk, the Overslime
0.25% of 810 decks 2 decks
Aesi, Tyrant of Gyre Strait
0.03% of 6185 decks 2 decks
Uro, Titan of Nature's Wrath
0.23% of 858 decks 2 decks
Clement, the Worrywort
0.05% of 4067 decks 2 decks
Inga and Esika
0.17% of 587 decks 1 decks
Derevi, Empyrial Tactician
0.02% of 5171 decks 1 decks
Xolatoyac, the Smiling Flood
0.08% of 1324 decks 1 decks
Chulane, Teller of Tales
0.03% of 3729 decks 1 decks
Omo, Queen of Vesuva
0.02% of 6482 decks 1 decks
Momir Vig, Simic Visionary
0.17% of 602 decks 1 decks
High Synergy Cards
Soulherder
100% of 8 decks +95% synergy
Ephemerate
75% of 8 decks +69% synergy
Brago, King Eternal
62% of 8 decks +59% synergy
Eerie Interlude
62% of 8 decks +59% synergy
Avacyn's Pilgrim
62% of 8 decks +48% synergy
Peregrine Drake
48% of 23 decks +44% synergy
Time Wipe
50% of 8 decks +44% synergy
Ghostly Flicker
48% of 23 decks +43% synergy
Clifftop Lookout
43% of 23 decks +42% synergy
Archaeomancer
43% of 23 decks +40% synergy
Top Cards
Swords to Plowshares
62% of 8 decks -0% synergy
Tatyova, Benthic Druid
48% of 23 decks +35% synergy
Rampant Growth
48% of 23 decks +13% synergy
Cultivate
48% of 23 decks +3% synergy
Kodama's Reach
43% of 23 decks +13% synergy
Lilysplash Mentor
39% of 23 decks +37% synergy
Farhaven Elf
39% of 23 decks +36% synergy
Coiling Oracle
39% of 23 decks +32% synergy
Azusa, Lost but Seeking
39% of 23 decks +32% synergy
Growth Spiral
39% of 23 decks +17% synergy
Game Changers
Mystical Tutor
26% of 23 decks +12% synergy
Cyclonic Rift
17% of 23 decks -9% synergy
Ancient Tomb
13% of 23 decks +3% synergy
Rhystic Study
13% of 23 decks -14% synergy
Creatures
The Gitrog Monster
100% of 3 decks +95% synergy
Muldrotha, the Gravetide
100% of 3 decks +93% synergy
Niko, Light of Hope
38% of 8 decks +37% synergy
Cloudblazer
38% of 8 decks +35% synergy
Wall of Omens
38% of 8 decks +35% synergy
Emiel the Blessed
38% of 8 decks +34% synergy
Karmic Guide
38% of 8 decks +33% synergy
Noble Hierarch
38% of 8 decks +22% synergy
Timeless Witness
35% of 23 decks +32% synergy
Wood Elves
35% of 23 decks +29% synergy
Pond Prophet
30% of 23 decks +29% synergy
Mulldrifter
30% of 23 decks +25% synergy
Reclamation Sage
30% of 23 decks +20% synergy
Birds of Paradise
30% of 23 decks +3% synergy
Dreamdew Entrancer
26% of 23 decks +25% synergy
Mystic Snake
26% of 23 decks +24% synergy
Pollywog Prodigy
26% of 23 decks +22% synergy
Valley Mightcaller
22% of 23 decks +21% synergy
Clement, the Worrywort
22% of 23 decks +21% synergy
Venser, Shaper Savant
22% of 23 decks +20% synergy
Elvish Visionary
22% of 23 decks +20% synergy
Aether Channeler
22% of 23 decks +20% synergy
Deadeye Navigator
22% of 23 decks +20% synergy
Aesi, Tyrant of Gyre Strait
22% of 23 decks +15% synergy
Ramunap Excavator
22% of 23 decks +15% synergy
Rampaging Baloths
22% of 23 decks +15% synergy
Lotus Cobra
22% of 23 decks +14% synergy
Scute Swarm
22% of 23 decks +12% synergy
Solemn Simulacrum
22% of 23 decks +8% synergy
Sakura-Tribe Elder
22% of 23 decks +4% synergy
Long River Lurker
17% of 23 decks +17% synergy
Grolnok, the Omnivore
17% of 23 decks +17% synergy
Froghemoth
17% of 23 decks +17% synergy
Shrieking Drake
17% of 23 decks +17% synergy
Frilled Mystic
17% of 23 decks +16% synergy
Cloud of Faeries
17% of 23 decks +16% synergy
Kodama of the East Tree
17% of 23 decks +14% synergy
Ancient Greenwarden
17% of 23 decks +13% synergy
Uro, Titan of Nature's Wrath
17% of 23 decks +13% synergy
Tireless Tracker
17% of 23 decks +12% synergy
Displacer Kitten
17% of 23 decks +12% synergy
Selvala, Heart of the Wilds
17% of 23 decks +12% synergy
Arbor Elf
17% of 23 decks +11% synergy
Avenger of Zendikar
17% of 23 decks +8% synergy
Haze Frog
13% of 23 decks +13% synergy
Three Tree Scribe
13% of 23 decks +13% synergy
Skyshroud Ranger
13% of 23 decks +13% synergy
Thragtusk
13% of 23 decks +12% synergy
Sunshower Druid
13% of 23 decks +12% synergy
Wall of Blossoms
13% of 23 decks +12% synergy
Instants
Negate
39% of 23 decks +17% synergy
Beast Within
39% of 23 decks +2% synergy
Counterspell
39% of 23 decks -3% synergy
Momentary Blink
38% of 8 decks +35% synergy
Polliwallop
22% of 23 decks +21% synergy
Harrow
22% of 23 decks +13% synergy
Crop Rotation
22% of 23 decks +12% synergy
Arcane Denial
22% of 23 decks +2% synergy
Essence Flux
17% of 23 decks +15% synergy
Planar Genesis
17% of 23 decks +12% synergy
Entish Restoration
17% of 23 decks +11% synergy
Blur
13% of 23 decks +12% synergy
Run Away Together
13% of 23 decks +11% synergy
Evacuation
13% of 23 decks +11% synergy
Long River's Pull
13% of 23 decks +11% synergy
Eureka Moment
13% of 23 decks +9% synergy
Worldly Tutor
13% of 23 decks -0% synergy
An Offer You Can't Refuse
13% of 23 decks -8% synergy
Heroic Intervention
13% of 23 decks -17% synergy
Sorceries
Cleansing Nova
38% of 8 decks +34% synergy
Farseek
35% of 23 decks +0% synergy
Splash Portal
26% of 23 decks +25% synergy
Temporal Manipulation
22% of 23 decks +21% synergy
Time Warp
22% of 23 decks +20% synergy
Neoform
22% of 23 decks +17% synergy
Explore
22% of 23 decks +12% synergy
Nature's Lore
22% of 23 decks -10% synergy
Search for Tomorrow
17% of 23 decks +14% synergy
Seasons Past
13% of 23 decks +13% synergy
Devastation Tide
13% of 23 decks +12% synergy
Time Stretch
13% of 23 decks +12% synergy
Whelming Wave
13% of 23 decks +11% synergy
Doppelgang
13% of 23 decks +10% synergy
Rite of Replication
13% of 23 decks +10% synergy
Regrowth
13% of 23 decks +10% synergy
Solve the Equation
13% of 23 decks +9% synergy
Harmonize
13% of 23 decks +5% synergy
Utility Artifacts
Panharmonicon
30% of 23 decks +26% synergy
Conduit of Worlds
26% of 23 decks +20% synergy
Swiftfoot Boots
22% of 23 decks -6% synergy
Crucible of Worlds
17% of 23 decks +15% synergy
Pithing Needle
13% of 23 decks +13% synergy
Lightning Greaves
13% of 23 decks -12% synergy
Enchantments
Touch the Spirit Realm
38% of 8 decks +35% synergy
Exploration
22% of 23 decks +14% synergy
Amphibian Downpour
17% of 23 decks +15% synergy
Utopia Sprawl
17% of 23 decks +10% synergy
Guardian Project
17% of 23 decks +9% synergy
Spelunking
13% of 23 decks +9% synergy
Greater Good
13% of 23 decks +8% synergy
Utility Lands
Reliquary Tower
39% of 23 decks +9% synergy
Temple of the False God
26% of 23 decks +16% synergy
Boseiju, Who Endures
26% of 23 decks +7% synergy
Alchemist's Refuge
22% of 23 decks +15% synergy
Mystic Sanctuary
22% of 23 decks +10% synergy
Otawara, Soaring City
17% of 23 decks +1% synergy
Thespian's Stage
13% of 23 decks +10% synergy
Halimar Depths
13% of 23 decks +10% synergy
Field of the Dead
13% of 23 decks +10% synergy
Mana Artifacts
Sol Ring
74% of 23 decks -10% synergy
Azorius Signet
62% of 8 decks +37% synergy
Arcane Signet
52% of 23 decks -20% synergy
Simic Signet
22% of 23 decks +8% synergy
Thought Vessel
13% of 23 decks -4% synergy
Fellwar Stone
13% of 23 decks -8% synergy
Lands
Command Tower
83% of 23 decks +8% synergy
Simic Growth Chamber
52% of 23 decks +33% synergy
Prairie Stream
50% of 8 decks +16% synergy
Canopy Vista
50% of 8 decks +13% synergy
Hinterland Harbor
39% of 23 decks +10% synergy
Temple of Plenty
38% of 8 decks +24% synergy
Seaside Citadel
38% of 8 decks +11% synergy
Temple Garden
38% of 8 decks -2% synergy
Terramorphic Expanse
35% of 23 decks +19% synergy
Myriad Landscape
35% of 23 decks +16% synergy
Evolving Wilds
35% of 23 decks +14% synergy
Exotic Orchard
35% of 23 decks -1% synergy
Breeding Pool
35% of 23 decks -6% synergy
Botanical Sanctum
30% of 23 decks +26% synergy
Misty Rainforest
30% of 23 decks +19% synergy
Yavimaya Coast
30% of 23 decks +3% synergy
Thornwood Falls
26% of 23 decks +19% synergy
Dreamroot Cascade
26% of 23 decks +7% synergy
Fabled Passage
22% of 23 decks +13% synergy
Path of Ancestry
22% of 23 decks -0% synergy
Rejuvenating Springs
22% of 23 decks -7% synergy
Windswept Heath
17% of 23 decks +7% synergy
Flooded Strand
17% of 23 decks +7% synergy
Temple of Mystery
17% of 23 decks -0% synergy
Simic Guildgate
13% of 23 decks +7% synergy
Waterlogged Grove
13% of 23 decks +6% synergy
Barkchannel Pathway
13% of 23 decks +5% synergy
Verdant Catacombs
13% of 23 decks +2% synergy
Flooded Grove
13% of 23 decks -0% synergy