Phantom Steed + Time Warp + Eternal Witness
Phantom Steed
Time Warp
Eternal Witness
Requires
Phantom Steed must be on the battlefield.
Time Warp must be in hand.
Eternal Witness must be in exile (exiled by Phantom Steed).
Mana needed: 
Steps
- Cast Time Warp, taking an extra turn after this one.
- Attack with Phantom Steed.
- Phantom Steed triggers, creating a token copy of Eternal Witness that is tapped and attacking.
- Eternal Witness enters, returning Time Warp from your graveyard to your hand.
- Pass the turn.
- Repeat.
Results
Infinite turns.
Top Commanders
Lagrella, the Magpie
0.30% of 1646 decks
5 decks
Roon of the Hidden Realm
0.06% of 3137 decks
2 decks
Muldrotha, the Gravetide
0.01% of 17624 decks
1 decks
Galadriel, Light of Valinor
0.01% of 10838 decks
1 decks
High Synergy Cards
Soulherder
100% of 8 decks
+95% synergy
Ephemerate
100% of 8 decks
+94% synergy
Teleportation Circle
88% of 8 decks
+84% synergy
Panharmonicon
78% of 9 decks
+74% synergy
Aether Channeler
67% of 9 decks
+65% synergy
Preston, the Vanisher
62% of 8 decks
+61% synergy
Abdel Adrian, Gorion's Ward
62% of 8 decks
+61% synergy
Wood Elves
67% of 9 decks
+61% synergy
Charming Prince
62% of 8 decks
+60% synergy
Coiling Oracle
67% of 9 decks
+60% synergy
Top Cards
Skyclave Apparition
62% of 8 decks
+59% synergy
Cloudshift
62% of 8 decks
+59% synergy
Elesh Norn, Mother of Machines
62% of 8 decks
+59% synergy
Swords to Plowshares
62% of 8 decks
-0% synergy
Farhaven Elf
56% of 9 decks
+52% synergy
Peregrine Drake
56% of 9 decks
+52% synergy
Archaeomancer
56% of 9 decks
+52% synergy
Mulldrifter
56% of 9 decks
+50% synergy
Guardian Project
56% of 9 decks
+47% synergy
Counterspell
56% of 9 decks
+13% synergy
Game Changers
Demonic Tutor
100% of 1 decks
+79% synergy
Mystical Tutor
33% of 9 decks
+19% synergy
Cyclonic Rift
33% of 9 decks
+7% synergy
Mana Vault
22% of 9 decks
+16% synergy
Force of Will
22% of 9 decks
+11% synergy
Survival of the Fittest
11% of 9 decks
+9% synergy
Urza, Lord High Artificer
11% of 9 decks
+8% synergy
Mox Diamond
11% of 9 decks
+7% synergy
Chrome Mox
11% of 9 decks
+5% synergy
Thassa's Oracle
11% of 9 decks
+4% synergy
Creatures
Vile Entomber
100% of 1 decks
+98% synergy
Ravenous Chupacabra
100% of 1 decks
+96% synergy
Plaguecrafter
100% of 1 decks
+95% synergy
Niko, Light of Hope
50% of 4 decks
+50% synergy
Glorious Protector
50% of 8 decks
+49% synergy
Beza, the Bounding Spring
50% of 4 decks
+49% synergy
Solitude
50% of 8 decks
+48% synergy
Knight of Autumn
50% of 8 decks
+48% synergy
Yorion, Sky Nomad
50% of 8 decks
+48% synergy
Restoration Angel
50% of 8 decks
+48% synergy
Recruiter of the Guard
50% of 8 decks
+47% synergy
Karmic Guide
50% of 8 decks
+46% synergy
Agent of Treachery
44% of 9 decks
+43% synergy
Venser, Shaper Savant
44% of 9 decks
+43% synergy
Thassa, Deep-Dwelling
44% of 9 decks
+42% synergy
Reclamation Sage
44% of 9 decks
+34% synergy
Birds of Paradise
44% of 9 decks
+17% synergy
Clifftop Lookout
40% of 5 decks
+38% synergy
Lumbering Battlement
38% of 8 decks
+37% synergy
Felidar Guardian
38% of 8 decks
+35% synergy
Cloudblazer
38% of 8 decks
+35% synergy
Loran of the Third Path
38% of 8 decks
+31% synergy
Sun Titan
38% of 8 decks
+28% synergy
Noble Hierarch
38% of 8 decks
+22% synergy
Hare Apparent
33% of 3 decks
+32% synergy
Wall of Blossoms
33% of 9 decks
+32% synergy
Kykar, Zephyr Awakener
33% of 3 decks
+31% synergy
Deadeye Navigator
33% of 9 decks
+31% synergy
Prosperous Innkeeper
33% of 9 decks
+31% synergy
Spellseeker
33% of 9 decks
+30% synergy
Displacer Kitten
33% of 9 decks
+28% synergy
Werefox Bodyguard
29% of 7 decks
+28% synergy
Yannik, Scavenging Sentinel
25% of 8 decks
+25% synergy
Lavinia of the Tenth
25% of 8 decks
+24% synergy
Overlord of the Mistmoors
25% of 4 decks
+24% synergy
Kiora, the Rising Tide
25% of 4 decks
+23% synergy
Flickerwisp
25% of 8 decks
+23% synergy
Phelia, Exuberant Shepherd
25% of 4 decks
+23% synergy
Wall of Omens
25% of 8 decks
+22% synergy
Suture Priest
25% of 8 decks
+22% synergy
Brago, King Eternal
25% of 8 decks
+22% synergy
Emiel the Blessed
25% of 8 decks
+22% synergy
Spirited Companion
25% of 8 decks
+21% synergy
Thragtusk
22% of 9 decks
+22% synergy
Naru Meha, Master Wizard
22% of 9 decks
+22% synergy
Mnemonic Wall
22% of 9 decks
+22% synergy
Mirror Image
22% of 9 decks
+22% synergy
Elvish Rejuvenator
22% of 9 decks
+21% synergy
Ice-Fang Coatl
22% of 9 decks
+21% synergy
Mystic Snake
22% of 9 decks
+21% synergy
Instants
Professor's Warning
100% of 1 decks
+100% synergy
Lim-Dûl's Vault
100% of 1 decks
+96% synergy
Cabal Ritual
100% of 1 decks
+95% synergy
Entomb
100% of 1 decks
+93% synergy
Dark Ritual
100% of 1 decks
+77% synergy
Momentary Blink
50% of 8 decks
+47% synergy
Essence Flux
44% of 9 decks
+42% synergy
Ghostly Flicker
44% of 9 decks
+40% synergy
Worldly Tutor
44% of 9 decks
+31% synergy
Eerie Interlude
38% of 8 decks
+34% synergy
Eladamri's Call
38% of 8 decks
+27% synergy
Path to Exile
38% of 8 decks
-9% synergy
Heroic Intervention
33% of 9 decks
+4% synergy
Ghostway
25% of 8 decks
+24% synergy
Unwanted Remake
25% of 4 decks
+24% synergy
Flicker of Fate
25% of 8 decks
+24% synergy
Semester's End
25% of 8 decks
+23% synergy
Teferi's Protection
25% of 8 decks
+6% synergy
Displace
22% of 9 decks
+21% synergy
Pact of Negation
22% of 9 decks
+15% synergy
Swan Song
22% of 9 decks
+6% synergy
Fierce Guardianship
22% of 9 decks
+4% synergy
An Offer You Can't Refuse
22% of 9 decks
+1% synergy
Strix Serenade
20% of 5 decks
+16% synergy
Mandate of Peace
12% of 8 decks
+12% synergy
Justiciar's Portal
12% of 8 decks
+12% synergy
Acrobatic Maneuver
12% of 8 decks
+12% synergy
Lae'zel's Acrobatics
12% of 8 decks
+11% synergy
Angel's Grace
12% of 8 decks
+11% synergy
Enlightened Tutor
12% of 8 decks
-4% synergy
Dovin's Veto
12% of 8 decks
-6% synergy
Illusionist's Stratagem
11% of 9 decks
+11% synergy
Siren's Ruse
11% of 9 decks
+11% synergy
Familiar's Ruse
11% of 9 decks
+11% synergy
Summoner's Pact
11% of 9 decks
+10% synergy
Blur
11% of 9 decks
+10% synergy
Kindred Summons
11% of 9 decks
+10% synergy
Wash Away
11% of 9 decks
+10% synergy
Disallow
11% of 9 decks
+9% synergy
Obscuring Haze
11% of 9 decks
+9% synergy
Whir of Invention
11% of 9 decks
+8% synergy
Noxious Revival
11% of 9 decks
+6% synergy
Chord of Calling
11% of 9 decks
+5% synergy
Fact or Fiction
11% of 9 decks
+5% synergy
Krosan Grip
11% of 9 decks
+4% synergy
Mana Drain
11% of 9 decks
-4% synergy
Arcane Denial
11% of 9 decks
-9% synergy
Growth Spiral
11% of 9 decks
-11% synergy
Negate
11% of 9 decks
-11% synergy
Sorceries
Final Parting
100% of 1 decks
+98% synergy
Farewell
38% of 8 decks
+25% synergy
Temporal Manipulation
33% of 9 decks
+32% synergy
Three Visits
33% of 9 decks
+9% synergy
Nature's Lore
33% of 9 decks
+2% synergy
Lunar Insight
25% of 4 decks
+24% synergy
Supreme Verdict
25% of 8 decks
+11% synergy
Capture of Jingzhou
22% of 9 decks
+22% synergy
Time Stretch
22% of 9 decks
+21% synergy
Green Sun's Zenith
22% of 9 decks
+17% synergy
Another Round
20% of 5 decks
+19% synergy
Splash Portal
20% of 5 decks
+19% synergy
Helping Hand
17% of 6 decks
+16% synergy
Pick Your Poison
14% of 7 decks
+13% synergy
Recommission
12% of 8 decks
+12% synergy
Tragic Arrogance
12% of 8 decks
+11% synergy
Slaughter the Strong
12% of 8 decks
+11% synergy
Sunfall
12% of 8 decks
+11% synergy
Time Wipe
12% of 8 decks
+6% synergy
Selvala's Stampede
11% of 9 decks
+10% synergy
Walk the Aeons
11% of 9 decks
+10% synergy
Natural Order
11% of 9 decks
+9% synergy
Genesis Wave
11% of 9 decks
+9% synergy
Solve the Equation
11% of 9 decks
+7% synergy
Eldritch Evolution
11% of 9 decks
+6% synergy
Neoform
11% of 9 decks
+6% synergy
Fabricate
11% of 9 decks
+5% synergy
Farseek
11% of 9 decks
-23% synergy
Utility Artifacts
Altar of the Brood
44% of 9 decks
+43% synergy
Conjurer's Closet
44% of 9 decks
+42% synergy
Birthing Pod
44% of 9 decks
+42% synergy
Lotus Petal
22% of 9 decks
+15% synergy
Illusionist's Bracers
11% of 9 decks
+10% synergy
Rings of Brighthearth
11% of 9 decks
+10% synergy
Monster Manual
11% of 9 decks
+9% synergy
Aetherflux Reservoir
11% of 9 decks
+8% synergy
Lifecrafter's Bestiary
11% of 9 decks
+7% synergy
Ashnod's Altar
11% of 9 decks
+4% synergy
Wayfarer's Bauble
11% of 9 decks
+2% synergy
The Great Henge
11% of 9 decks
+1% synergy
Skullclamp
11% of 9 decks
-1% synergy
Mind Stone
11% of 9 decks
-5% synergy
Lightning Greaves
11% of 9 decks
-14% synergy
Enchantments
Omen of the Dead
100% of 1 decks
+100% synergy
Kaya's Ghostform
100% of 1 decks
+96% synergy
Virtue of Knowledge
38% of 8 decks
+35% synergy
Touch the Spirit Realm
25% of 8 decks
+23% synergy
Candlekeep Sage
22% of 9 decks
+22% synergy
Grasp of Fate
12% of 8 decks
+9% synergy
Up the Beanstalk
12% of 8 decks
+9% synergy
Cathars' Crusade
12% of 8 decks
+7% synergy
Aura Shards
12% of 8 decks
+4% synergy
Mirari's Wake
12% of 8 decks
-0% synergy
Smothering Tithe
12% of 8 decks
-11% synergy
Wild Pair
11% of 9 decks
+11% synergy
Zendikar Resurgent
11% of 9 decks
+9% synergy
Training Grounds
11% of 9 decks
+8% synergy
Wilderness Reclamation
11% of 9 decks
+7% synergy
Beastmaster Ascension
11% of 9 decks
+6% synergy
Sylvan Library
11% of 9 decks
+0% synergy
Mystic Remora
11% of 9 decks
-6% synergy
Rhystic Study
11% of 9 decks
-15% synergy
Planeswalkers
Venser, the Sojourner
12% of 8 decks
+11% synergy
The Eternal Wanderer
12% of 8 decks
+10% synergy
Teferi, Time Raveler
12% of 8 decks
+6% synergy
Tezzeret, Betrayer of Flesh
11% of 9 decks
+10% synergy
Utility Lands
Mystic Sanctuary
33% of 9 decks
+22% synergy
Eiganjo, Seat of the Empire
25% of 8 decks
+17% synergy
Alchemist's Refuge
22% of 9 decks
+16% synergy
Temple of the False God
22% of 9 decks
+13% synergy
Boseiju, Who Endures
22% of 9 decks
+3% synergy
Gavony Township
12% of 8 decks
+3% synergy
Yavimaya Hollow
11% of 9 decks
+10% synergy
Tolaria West
11% of 9 decks
+10% synergy
Wasteland
11% of 9 decks
+10% synergy
Homeward Path
11% of 9 decks
+9% synergy
Strip Mine
11% of 9 decks
+8% synergy
Inventors' Fair
11% of 9 decks
+7% synergy
Urza's Saga
11% of 9 decks
+4% synergy
Ancient Tomb
11% of 9 decks
+1% synergy
Mosswort Bridge
11% of 9 decks
+1% synergy
Otawara, Soaring City
11% of 9 decks
-5% synergy
Reliquary Tower
11% of 9 decks
-19% synergy
Mana Artifacts
Sol Ring
89% of 9 decks
+5% synergy
Arcane Signet
67% of 9 decks
-6% synergy
Talisman of Progress
25% of 8 decks
+1% synergy
Mox Amber
22% of 9 decks
+18% synergy
Fellwar Stone
22% of 9 decks
+1% synergy
Talisman of Unity
12% of 8 decks
+5% synergy
Selesnya Signet
12% of 8 decks
+4% synergy
Azorius Signet
12% of 8 decks
-13% synergy
Basalt Monolith
11% of 9 decks
+8% synergy
Gilded Lotus
11% of 9 decks
+8% synergy
Mox Opal
11% of 9 decks
+7% synergy
Thran Dynamo
11% of 9 decks
+6% synergy
Mana Crypt
11% of 9 decks
+5% synergy
Chromatic Lantern
11% of 9 decks
+2% synergy
Talisman of Curiosity
11% of 9 decks
-2% synergy
Simic Signet
11% of 9 decks
-3% synergy
Thought Vessel
11% of 9 decks
-6% synergy
Lands
Shipwreck Marsh
100% of 1 decks
+81% synergy
Undergrowth Stadium
100% of 1 decks
+74% synergy
Morphic Pool
100% of 1 decks
+74% synergy
Drowned Catacomb
100% of 1 decks
+73% synergy
Sunken Hollow
100% of 1 decks
+65% synergy
Watery Grave
100% of 1 decks
+60% synergy
Overgrown Tomb
100% of 1 decks
+58% synergy
Command Tower
100% of 9 decks
+26% synergy
Temple Garden
88% of 8 decks
+48% synergy
Breeding Pool
78% of 9 decks
+37% synergy
Spara's Headquarters
75% of 8 decks
+45% synergy
Hallowed Fountain
75% of 8 decks
+35% synergy
Flooded Strand
56% of 9 decks
+45% synergy
Misty Rainforest
56% of 9 decks
+44% synergy
Rejuvenating Springs
56% of 9 decks
+27% synergy
Hinterland Harbor
56% of 9 decks
+26% synergy
Exotic Orchard
56% of 9 decks
+19% synergy
Deserted Beach
50% of 8 decks
+34% synergy
Overgrown Farmland
50% of 8 decks
+34% synergy
Sea of Clouds
50% of 8 decks
+24% synergy
Dreamroot Cascade
44% of 9 decks
+25% synergy
Hengegate Pathway
38% of 8 decks
+30% synergy
Branchloft Pathway
38% of 8 decks
+30% synergy
Bountiful Promenade
38% of 8 decks
+14% synergy
Sunpetal Grove
38% of 8 decks
+13% synergy
Seaside Citadel
38% of 8 decks
+11% synergy
Glacial Fortress
38% of 8 decks
+10% synergy
Barkchannel Pathway
33% of 9 decks
+25% synergy
Fabled Passage
33% of 9 decks
+24% synergy
Windswept Heath
33% of 9 decks
+23% synergy
Marsh Flats
33% of 9 decks
+22% synergy
Polluted Delta
33% of 9 decks
+22% synergy
Yavimaya Coast
33% of 9 decks
+6% synergy
Azorius Guildgate
25% of 8 decks
+21% synergy
Selesnya Guildgate
25% of 8 decks
+20% synergy
Horizon Canopy
25% of 8 decks
+20% synergy
Floodfarm Verge
25% of 4 decks
+16% synergy
Hushwood Verge
25% of 4 decks
+16% synergy
Selesnya Sanctuary
25% of 8 decks
+11% synergy
Azorius Chancery
25% of 8 decks
+11% synergy
Brushland
25% of 8 decks
+8% synergy
Adarkar Wastes
25% of 8 decks
+5% synergy
Prairie Stream
25% of 8 decks
-9% synergy
Prismatic Vista
22% of 9 decks
+17% synergy
Reflecting Pool
22% of 9 decks
+17% synergy
Arid Mesa
22% of 9 decks
+12% synergy
Scalding Tarn
22% of 9 decks
+11% synergy
Verdant Catacombs
22% of 9 decks
+11% synergy
Simic Growth Chamber
22% of 9 decks
+3% synergy
Meticulous Archive
17% of 6 decks
+9% synergy