Dour Port-Mage
Capture of Jingzhou
Eternal Witness
1

   Prerequisites

What do I need to start this combo?
Dour Port-Mage on the battlefield.
Capture of Jingzhou and Eternal Witness in hand.
1 available plus enough mana to cast Capture of Jingzhou and Eternal Witness each turn.

   Steps

How does this combo work?
1
Cast Capture of Jingzhou 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 Capture of Jingzhou 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

What do I get from this combo?
Infinite turns
Roon of the Hidden Realm
0.47% of 1483 decks 7 decks
Atraxa, Grand Unifier
0.06% of 6778 decks 4 decks
Glarb, Calamity's Augur
0.02% of 9737 decks 2 decks
Galadriel, Light of Valinor
0.03% of 6431 decks 2 decks
Alora, Merry Thief // Raised by Giants
7.14% of 14 decks 1 decks
Clement, the Worrywort
0.02% of 4154 decks 1 decks
Lagrella, the Magpie
0.11% of 880 decks 1 decks
Chulane, Teller of Tales
0.03% of 3836 decks 1 decks
Jenara, Asura of War
0.29% of 341 decks 1 decks
The Second Doctor // Susan Foreman
1.04% of 96 decks 1 decks
Loot, the Pathfinder
0.04% of 2647 decks 1 decks
High Synergy Cards
Soulherder
94% of 17 decks +89% synergy
Cloudshift
71% of 17 decks +67% synergy
Ephemerate
71% of 17 decks +65% synergy
Peregrine Drake
64% of 22 decks +60% synergy
Ghostly Flicker
64% of 22 decks +59% synergy
Time Warp
59% of 22 decks +57% synergy
Panharmonicon
59% of 22 decks +55% synergy
Elesh Norn, Mother of Machines
59% of 17 decks +55% synergy
Baleful Strix
67% of 6 decks +54% synergy
Archaeomancer
55% of 22 decks +51% synergy
Top Cards
Path to Exile
59% of 17 decks +12% synergy
Coiling Oracle
55% of 22 decks +48% synergy
Teleportation Circle
53% of 17 decks +49% synergy
Swords to Plowshares
53% of 17 decks -10% synergy
Deadeye Navigator
50% of 22 decks +48% synergy
Venser, Shaper Savant
45% of 22 decks +44% synergy
Thassa, Deep-Dwelling
45% of 22 decks +43% synergy
Mulldrifter
45% of 22 decks +40% synergy
Farseek
45% of 22 decks +11% synergy
Restoration Angel
41% of 17 decks +39% synergy
Game Changers
Cyclonic Rift
55% of 22 decks +28% synergy
Vampiric Tutor
50% of 6 decks +33% synergy
Worldly Tutor
36% of 22 decks +23% synergy
Enlightened Tutor
35% of 17 decks +18% synergy
Mystical Tutor
32% of 22 decks +18% synergy
Fierce Guardianship
32% of 22 decks +14% synergy
Seedborn Muse
23% of 22 decks +15% synergy
Field of the Dead
18% of 22 decks +15% synergy
The One Ring
18% of 22 decks +10% synergy
Mox Diamond
14% of 22 decks +9% synergy
Creatures
Displacer Kitten
41% of 22 decks +36% synergy
Reclamation Sage
41% of 22 decks +31% synergy
Eldrazi Displacer
35% of 17 decks +34% synergy
Yorion, Sky Nomad
35% of 17 decks +33% synergy
Wall of Omens
35% of 17 decks +32% synergy
Brago, King Eternal
35% of 17 decks +32% synergy
Noble Hierarch
35% of 17 decks +19% synergy
Wall of Blossoms
32% of 22 decks +30% synergy
Wood Elves
32% of 22 decks +26% synergy
Felidar Guardian
29% of 17 decks +27% synergy
Skyclave Apparition
29% of 17 decks +26% synergy
Spirited Companion
29% of 17 decks +25% synergy
Loran of the Third Path
29% of 17 decks +23% synergy
Witch Enchanter
29% of 17 decks +22% synergy
Clifftop Lookout
27% of 22 decks +26% synergy
Agent of Treachery
27% of 22 decks +25% synergy
Elvish Visionary
27% of 22 decks +25% synergy
Timeless Witness
27% of 22 decks +24% synergy
Riptide Gearhulk
27% of 11 decks +24% synergy
Farhaven Elf
27% of 22 decks +24% synergy
Birds of Paradise
27% of 22 decks -0% synergy
Mistmeadow Witch
24% of 17 decks +23% synergy
Abuelo, Ancestral Echo
24% of 17 decks +22% synergy
Reflector Mage
24% of 17 decks +22% synergy
Solitude
24% of 17 decks +22% synergy
Cloudblazer
24% of 17 decks +21% synergy
Karmic Guide
24% of 17 decks +19% synergy
Sun Titan
24% of 17 decks +14% synergy
Faeburrow Elder
24% of 17 decks +12% synergy
Lilysplash Mentor
23% of 22 decks +21% synergy
Aether Channeler
23% of 22 decks +21% synergy
Spellseeker
23% of 22 decks +19% synergy
Thragtusk
18% of 22 decks +18% synergy
Cloud of Faeries
18% of 22 decks +16% synergy
Risen Reef
18% of 22 decks +15% synergy
Bloom Tender
18% of 22 decks +10% synergy
Solemn Simulacrum
18% of 22 decks +5% synergy
Preston, the Vanisher
18% of 17 decks +17% synergy
Reveillark
18% of 17 decks +16% synergy
Charming Prince
18% of 17 decks +16% synergy
Knight of Autumn
18% of 17 decks +16% synergy
Recruiter of the Guard
18% of 17 decks +15% synergy
Emiel the Blessed
18% of 17 decks +14% synergy
Avacyn's Pilgrim
18% of 17 decks +4% synergy
Esper Sentinel
18% of 17 decks -2% synergy
Palinchron
14% of 22 decks +13% synergy
Long River Lurker
14% of 22 decks +13% synergy
Pond Prophet
14% of 22 decks +12% synergy
Mystic Snake
14% of 22 decks +12% synergy
Poison Dart Frog
14% of 22 decks +12% synergy
Instants
Assassin's Trophy
50% of 6 decks +20% synergy
Momentary Blink
41% of 17 decks +38% synergy
Counterspell
36% of 22 decks -6% synergy
Eerie Interlude
35% of 17 decks +31% synergy
Mana Drain
32% of 22 decks +17% synergy
Growth Spiral
32% of 22 decks +10% synergy
Heroic Intervention
32% of 22 decks +2% synergy
Dovin's Veto
29% of 17 decks +11% synergy
An Offer You Can't Refuse
27% of 22 decks +6% synergy
Eladamri's Call
24% of 17 decks +13% synergy
Displace
23% of 22 decks +21% synergy
Essence Flux
23% of 22 decks +20% synergy
Swan Song
18% of 22 decks +2% synergy
Ghostway
18% of 17 decks +17% synergy
Force of Vigor
14% of 22 decks +10% synergy
Sink into Stupor
14% of 22 decks +4% synergy
Brainstorm
14% of 22 decks -6% synergy
Beast Within
14% of 22 decks -23% synergy
Sorceries
Temporal Manipulation
41% of 22 decks +40% synergy
Cultivate
41% of 22 decks -4% synergy
Nature's Lore
36% of 22 decks +5% synergy
Rampant Growth
36% of 22 decks +2% synergy
Approach of the Second Sun
29% of 17 decks +26% synergy
Explore
27% of 22 decks +18% synergy
Three Visits
27% of 22 decks +3% synergy
Kodama's Reach
27% of 22 decks -3% synergy
Bala Ged Recovery
23% of 22 decks +14% synergy
Green Sun's Zenith
18% of 22 decks +13% synergy
Regrowth
14% of 22 decks +11% synergy
Eldritch Evolution
14% of 22 decks +9% synergy
Finale of Devastation
14% of 22 decks +6% synergy
Utility Artifacts
Conjurer's Closet
32% of 22 decks +30% synergy
Cloudstone Curio
14% of 22 decks +13% synergy
Lotus Petal
14% of 22 decks +7% synergy
Commander's Sphere
14% of 22 decks -1% synergy
Swiftfoot Boots
14% of 22 decks -14% synergy
Enchantments
Rhystic Study
32% of 22 decks +5% synergy
Guardian Project
27% of 22 decks +19% synergy
Smothering Tithe
24% of 17 decks -0% synergy
Exploration
23% of 22 decks +15% synergy
Virtue of Knowledge
18% of 22 decks +16% synergy
Utopia Sprawl
18% of 22 decks +10% synergy
Sylvan Library
18% of 22 decks +8% synergy
Mystic Remora
18% of 22 decks +1% synergy
Aura Shards
18% of 17 decks +9% synergy
Wild Growth
14% of 22 decks +3% synergy
Planeswalkers
Teferi, Time Raveler
29% of 17 decks +23% synergy
Venser, the Sojourner
24% of 17 decks +22% synergy
Utility Lands
Reliquary Tower
41% of 22 decks +11% synergy
Boseiju, Who Endures
27% of 22 decks +9% synergy
Alchemist's Refuge
23% of 22 decks +16% synergy
Mystic Sanctuary
18% of 22 decks +7% synergy
Otawara, Soaring City
18% of 22 decks +2% synergy
Yavimaya, Cradle of Growth
14% of 22 decks +5% synergy
Mana Artifacts
Sol Ring
91% of 22 decks +7% synergy
Arcane Signet
64% of 22 decks -9% synergy
Talisman of Progress
29% of 17 decks +5% synergy
Talisman of Unity
24% of 17 decks +16% synergy
Talisman of Curiosity
23% of 22 decks +10% synergy
Thought Vessel
23% of 22 decks +6% synergy
Fellwar Stone
23% of 22 decks +2% synergy
Azorius Signet
18% of 17 decks -7% synergy
Chrome Mox
14% of 22 decks +7% synergy
Lands
Godless Shrine
100% of 4 decks +60% synergy
Watery Grave
100% of 6 decks +60% synergy
Command Tower
86% of 22 decks +12% synergy
Overgrown Tomb
83% of 6 decks +42% synergy
Indatha Triome
75% of 4 decks +45% synergy
Breeding Pool
73% of 22 decks +32% synergy
Temple Garden
65% of 17 decks +25% synergy
Misty Rainforest
59% of 22 decks +48% synergy
Hallowed Fountain
59% of 17 decks +19% synergy
Flooded Strand
55% of 22 decks +44% synergy
Spara's Headquarters
53% of 17 decks +23% synergy
Windswept Heath
50% of 22 decks +39% synergy
Woodland Cemetery
50% of 6 decks +20% synergy
Hinterland Harbor
50% of 22 decks +20% synergy
Sunpetal Grove
41% of 17 decks +17% synergy
Glacial Fortress
41% of 17 decks +13% synergy
Yavimaya Coast
41% of 22 decks +14% synergy
Rejuvenating Springs
36% of 22 decks +8% synergy
Bountiful Promenade
35% of 17 decks +12% synergy
Sea of Clouds
35% of 17 decks +9% synergy
Verdant Catacombs
32% of 22 decks +21% synergy
Polluted Delta
32% of 22 decks +20% synergy
Exotic Orchard
32% of 22 decks -4% synergy
Brushland
29% of 17 decks +12% synergy
Adarkar Wastes
29% of 17 decks +10% synergy
Seaside Citadel
29% of 17 decks +3% synergy
Scalding Tarn
27% of 22 decks +16% synergy
Temple of Plenty
24% of 17 decks +10% synergy
Canopy Vista
24% of 17 decks -13% synergy
Fabled Passage
23% of 22 decks +14% synergy
Wooded Foothills
23% of 22 decks +12% synergy
Arid Mesa
18% of 22 decks +8% synergy
Hedge Maze
18% of 22 decks +7% synergy
Marsh Flats
18% of 22 decks +7% synergy
Flooded Grove
18% of 22 decks +5% synergy
Tropical Island
18% of 22 decks +4% synergy
Temple of Mystery
18% of 22 decks +1% synergy
Dreamroot Cascade
18% of 22 decks -1% synergy
Hengegate Pathway
18% of 17 decks +11% synergy
Branchloft Pathway
18% of 17 decks +10% synergy
Temple of Enlightenment
18% of 17 decks +1% synergy
Prairie Stream
18% of 17 decks -16% synergy
Reflecting Pool
14% of 22 decks +8% synergy
Barkchannel Pathway
14% of 22 decks +6% synergy
Terramorphic Expanse
14% of 22 decks -2% synergy
Evolving Wilds
14% of 22 decks -7% synergy