Phantom Steed + Walk the Aeons + Eternal Witness
Phantom Steed
Walk the Aeons
Eternal Witness
Requires
Phantom Steed must be on the battlefield.
Walk the Aeons must be in hand.
Eternal Witness must be in exile (exiled by Phantom Steed).
Mana needed: 
Steps
- Cast Walk the Aeons, 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 Walk the Aeons from your graveyard to your hand.
- Pass the turn.
- Repeat.
Results
Infinite turns.
Top Commanders
Aesi, Tyrant of Gyre Strait
0.02% of 11449 decks
2 decks
Slogurk, the Overslime
0.06% of 1796 decks
1 decks
Muldrotha, the Gravetide
0.01% of 17241 decks
1 decks
Riku of Two Reflections
0.02% of 4893 decks
1 decks
Roon of the Hidden Realm
0.03% of 3137 decks
1 decks
Ivy, Gleeful Spellthief
0.02% of 6204 decks
1 decks
Gretchen Titchwillow
0.10% of 958 decks
1 decks
High Synergy Cards
Archaeomancer
62% of 8 decks
+59% synergy
Rampaging Baloths
62% of 8 decks
+55% synergy
Growth Spiral
75% of 8 decks
+53% synergy
Mystic Sanctuary
62% of 8 decks
+51% synergy
Progenitor Mimic
50% of 8 decks
+48% synergy
Sakura-Tribe Elder
62% of 8 decks
+45% synergy
Alchemist's Refuge
50% of 8 decks
+43% synergy
Coiling Oracle
50% of 8 decks
+43% synergy
Cultivate
75% of 8 decks
+30% synergy
Kodama's Reach
50% of 8 decks
+19% synergy
Top Cards
Beast Within
50% of 8 decks
+13% synergy
Counterspell
50% of 8 decks
+7% synergy
Game Changers
Vampiric Tutor
100% of 1 decks
+83% synergy
Demonic Tutor
100% of 1 decks
+79% synergy
Fierce Guardianship
25% of 8 decks
+7% synergy
Glacial Chasm
12% of 8 decks
+12% synergy
Lion's Eye Diamond
12% of 8 decks
+11% synergy
Mox Diamond
12% of 8 decks
+8% synergy
Gaea's Cradle
12% of 8 decks
+7% synergy
Chrome Mox
12% of 8 decks
+6% synergy
Mana Vault
12% of 8 decks
+6% synergy
Thassa's Oracle
12% of 8 decks
+5% synergy
Creatures
Niko, Light of Hope
100% of 1 decks
+100% synergy
Worldgorger Dragon
100% of 1 decks
+99% synergy
Rionya, Fire Dancer
100% of 1 decks
+99% synergy
Beza, the Bounding Spring
100% of 1 decks
+99% synergy
Golgari Thug
100% of 1 decks
+99% synergy
Hare Apparent
100% of 1 decks
+98% synergy
Disciple of the Vault
100% of 1 decks
+98% synergy
Kykar, Zephyr Awakener
100% of 1 decks
+98% synergy
Cloudblazer
100% of 1 decks
+97% synergy
Stitcher's Supplier
100% of 1 decks
+97% synergy
Brago, King Eternal
100% of 1 decks
+97% synergy
Underrealm Lich
100% of 1 decks
+97% synergy
Harmonic Prodigy
100% of 1 decks
+96% synergy
Karmic Guide
100% of 1 decks
+96% synergy
Dualcaster Mage
100% of 1 decks
+95% synergy
Soulherder
100% of 1 decks
+95% synergy
Dockside Extortionist
100% of 1 decks
+91% synergy
Sun Titan
100% of 1 decks
+90% synergy
Elves of Deep Shadow
100% of 1 decks
+90% synergy
Deathrite Shaman
100% of 1 decks
+88% synergy
Mnemonic Wall
38% of 8 decks
+37% synergy
Kodama of the East Tree
38% of 8 decks
+34% synergy
Mulldrifter
38% of 8 decks
+32% synergy
Tatyova, Benthic Druid
38% of 8 decks
+25% synergy
Kiora, the Rising Tide
33% of 3 decks
+32% synergy
Skyshroud Ranger
25% of 8 decks
+24% synergy
Nissa, Vastwood Seer
25% of 8 decks
+24% synergy
Slinn Voda, the Rising Deep
25% of 8 decks
+24% synergy
Roil Elemental
25% of 8 decks
+24% synergy
Scourge of Fleets
25% of 8 decks
+23% synergy
Aether Channeler
25% of 8 decks
+23% synergy
Prime Speaker Zegana
25% of 8 decks
+22% synergy
Thassa, Deep-Dwelling
25% of 8 decks
+22% synergy
Farhaven Elf
25% of 8 decks
+22% synergy
Peregrine Drake
25% of 8 decks
+22% synergy
Courser of Kruphix
25% of 8 decks
+21% synergy
Springbloom Druid
25% of 8 decks
+21% synergy
Murkfiend Liege
25% of 8 decks
+21% synergy
Ramunap Excavator
25% of 8 decks
+18% synergy
Hullbreaker Horror
25% of 8 decks
+18% synergy
Azusa, Lost but Seeking
25% of 8 decks
+17% synergy
Avenger of Zendikar
25% of 8 decks
+16% synergy
Scute Swarm
25% of 8 decks
+15% synergy
Reclamation Sage
25% of 8 decks
+15% synergy
Llanowar Elves
25% of 8 decks
+4% synergy
Eluge, the Shoreless Sea
20% of 5 decks
+19% synergy
Clifftop Lookout
20% of 5 decks
+18% synergy
Dour Port-Mage
20% of 5 decks
+18% synergy
Bristly Bill, Spine Sower
17% of 6 decks
+13% synergy
Xolatoyac, the Smiling Flood
14% of 7 decks
+13% synergy
Instants
Display of Power
100% of 1 decks
+99% synergy
Unwanted Remake
100% of 1 decks
+99% synergy
Flicker of Fate
100% of 1 decks
+99% synergy
Culling the Weak
100% of 1 decks
+96% synergy
Eerie Interlude
100% of 1 decks
+96% synergy
Flame of Anor
100% of 1 decks
+96% synergy
Cabal Ritual
100% of 1 decks
+95% synergy
Ephemerate
100% of 1 decks
+94% synergy
Entomb
100% of 1 decks
+93% synergy
Eladamri's Call
100% of 1 decks
+90% synergy
Lightning Bolt
100% of 1 decks
+89% synergy
Deadly Rollick
100% of 1 decks
+89% synergy
Dark Ritual
100% of 1 decks
+77% synergy
Assassin's Trophy
100% of 1 decks
+70% synergy
Swords to Plowshares
100% of 1 decks
+37% synergy
Ghostly Flicker
38% of 8 decks
+33% synergy
Snap
38% of 8 decks
+30% synergy
Arcane Denial
38% of 8 decks
+17% synergy
Blue Sun's Zenith
25% of 8 decks
+23% synergy
Mystic Confluence
25% of 8 decks
+22% synergy
Pull from Tomorrow
25% of 8 decks
+22% synergy
High Tide
25% of 8 decks
+21% synergy
Krosan Grip
25% of 8 decks
+18% synergy
Negate
25% of 8 decks
+3% synergy
Radstorm
14% of 7 decks
+13% synergy
Reincarnation
12% of 8 decks
+12% synergy
Aspirant's Ascent
12% of 8 decks
+12% synergy
Unravel the Aether
12% of 8 decks
+12% synergy
Verdant Rebirth
12% of 8 decks
+12% synergy
Hinder
12% of 8 decks
+12% synergy
Viridescent Wisps
12% of 8 decks
+12% synergy
Memory's Journey
12% of 8 decks
+12% synergy
Illusionist's Stratagem
12% of 8 decks
+12% synergy
Twincast
12% of 8 decks
+12% synergy
Turnabout
12% of 8 decks
+12% synergy
Stroke of Genius
12% of 8 decks
+11% synergy
Vitalize
12% of 8 decks
+11% synergy
Mystic Reflection
12% of 8 decks
+11% synergy
Aetherspouts
12% of 8 decks
+11% synergy
Kindred Summons
12% of 8 decks
+11% synergy
Wash Away
12% of 8 decks
+11% synergy
Filter Out
12% of 8 decks
+11% synergy
Displace
12% of 8 decks
+11% synergy
Intuition
12% of 8 decks
+11% synergy
Naturalize
12% of 8 decks
+11% synergy
Evacuation
12% of 8 decks
+11% synergy
Khalni Ambush
12% of 8 decks
+10% synergy
Slip Out the Back
12% of 8 decks
+10% synergy
Roiling Regrowth
12% of 8 decks
+10% synergy
Rewind
12% of 8 decks
+9% synergy
Sorceries
Tendrils of Agony
100% of 1 decks
+99% synergy
Mythos of Illuna
100% of 1 decks
+99% synergy
Torment of Hailfire
100% of 1 decks
+95% synergy
Seasons Past
38% of 8 decks
+37% synergy
Regrowth
38% of 8 decks
+34% synergy
Urban Evolution
38% of 8 decks
+33% synergy
Rampant Growth
38% of 8 decks
+3% synergy
Restock
25% of 8 decks
+25% synergy
Devastation Tide
25% of 8 decks
+24% synergy
Whelming Wave
25% of 8 decks
+23% synergy
Broken Bond
25% of 8 decks
+23% synergy
Rite of Replication
25% of 8 decks
+22% synergy
Harmonize
25% of 8 decks
+16% synergy
Explore
25% of 8 decks
+16% synergy
Three Visits
25% of 8 decks
+1% synergy
Nature's Lore
25% of 8 decks
-7% synergy
Farseek
25% of 8 decks
-9% synergy
Analyze the Pollen
14% of 7 decks
+14% synergy
Slime Against Humanity
14% of 7 decks
+14% synergy
Biomantic Mastery
12% of 8 decks
+12% synergy
Mobilize
12% of 8 decks
+12% synergy
Coastal Breach
12% of 8 decks
+12% synergy
Crush of Tentacles
12% of 8 decks
+12% synergy
Mirage Mockery
12% of 8 decks
+12% synergy
Part the Waterveil
12% of 8 decks
+12% synergy
Saheeli's Artistry
12% of 8 decks
+12% synergy
Wash Out
12% of 8 decks
+12% synergy
Capture of Jingzhou
12% of 8 decks
+12% synergy
Creeping Renaissance
12% of 8 decks
+12% synergy
Hunter's Prowess
12% of 8 decks
+12% synergy
Baral's Expertise
12% of 8 decks
+12% synergy
Mulch
12% of 8 decks
+12% synergy
Collective Voyage
12% of 8 decks
+12% synergy
Consuming Tide
12% of 8 decks
+12% synergy
Temporal Manipulation
12% of 8 decks
+11% synergy
River's Rebuke
12% of 8 decks
+11% synergy
Time Stretch
12% of 8 decks
+11% synergy
Nissa's Pilgrimage
12% of 8 decks
+11% synergy
Soul's Majesty
12% of 8 decks
+11% synergy
Time Warp
12% of 8 decks
+10% synergy
Genesis Wave
12% of 8 decks
+10% synergy
Scapeshift
12% of 8 decks
+10% synergy
Explosive Vegetation
12% of 8 decks
+9% synergy
Irenicus's Vile Duplication
12% of 8 decks
+9% synergy
Splendid Reclamation
12% of 8 decks
+9% synergy
Solve the Equation
12% of 8 decks
+9% synergy
Last March of the Ents
12% of 8 decks
+9% synergy
Green Sun's Zenith
12% of 8 decks
+7% synergy
Finale of Devastation
12% of 8 decks
+4% synergy
Rishkar's Expertise
12% of 8 decks
+2% synergy
Utility Artifacts
Twinning Staff
25% of 8 decks
+24% synergy
Lifecrafter's Bestiary
25% of 8 decks
+21% synergy
Simic Cluestone
12% of 8 decks
+12% synergy
Simic Locket
12% of 8 decks
+12% synergy
Thaumatic Compass
12% of 8 decks
+12% synergy
Helm of the Gods
12% of 8 decks
+12% synergy
Semblance Anvil
12% of 8 decks
+12% synergy
Illusionist's Bracers
12% of 8 decks
+11% synergy
Mesmeric Orb
12% of 8 decks
+11% synergy
Conjurer's Closet
12% of 8 decks
+10% synergy
Birthing Pod
12% of 8 decks
+10% synergy
Altar of Dementia
12% of 8 decks
+10% synergy
Phyrexian Altar
12% of 8 decks
+9% synergy
Panharmonicon
12% of 8 decks
+8% synergy
Conduit of Worlds
12% of 8 decks
+7% synergy
Lotus Petal
12% of 8 decks
+6% synergy
Ashnod's Altar
12% of 8 decks
+5% synergy
Skullclamp
12% of 8 decks
+1% synergy
Swiftfoot Boots
12% of 8 decks
-15% synergy
Enchantments
Dead Weight
100% of 1 decks
+100% synergy
Teleportation Circle
100% of 1 decks
+96% synergy
Cathars' Crusade
100% of 1 decks
+95% synergy
Wilderness Reclamation
38% of 8 decks
+34% synergy
Kenrith's Transformation
38% of 8 decks
+32% synergy
Trade Routes
25% of 8 decks
+25% synergy
Gift of Paradise
25% of 8 decks
+24% synergy
Pemmin's Aura
25% of 8 decks
+24% synergy
Retreat to Coralhelm
25% of 8 decks
+23% synergy
Zendikar Resurgent
25% of 8 decks
+23% synergy
Leyline of Anticipation
25% of 8 decks
+21% synergy
Case of the Ransacked Lab
14% of 7 decks
+13% synergy
Urban Burgeoning
12% of 8 decks
+12% synergy
Crystal Carapace
12% of 8 decks
+12% synergy
Arcane Melee
12% of 8 decks
+12% synergy
Mark of Sakiko
12% of 8 decks
+12% synergy
Aluren
12% of 8 decks
+12% synergy
Mind Over Matter
12% of 8 decks
+12% synergy
Ayula's Influence
12% of 8 decks
+12% synergy
Followed Footsteps
12% of 8 decks
+12% synergy
Dawn's Reflection
12% of 8 decks
+12% synergy
Seal of Removal
12% of 8 decks
+12% synergy
Sixth Sense
12% of 8 decks
+12% synergy
Secrets of the Dead
12% of 8 decks
+12% synergy
Leyline Immersion
12% of 8 decks
+12% synergy
Audacity
12% of 8 decks
+12% synergy
Court of Bounty
12% of 8 decks
+12% synergy
Vesuvan Duplimancy
12% of 8 decks
+11% synergy
Shielding Plax
12% of 8 decks
+11% synergy
Colossification
12% of 8 decks
+11% synergy
Primeval Bounty
12% of 8 decks
+11% synergy
Seal of Primordium
12% of 8 decks
+11% synergy
Combat Research
12% of 8 decks
+11% synergy
Witness Protection
12% of 8 decks
+11% synergy
Season of Growth
12% of 8 decks
+10% synergy
Ancestral Mask
12% of 8 decks
+10% synergy
Freed from the Real
12% of 8 decks
+10% synergy
Bred for the Hunt
12% of 8 decks
+10% synergy
Mirrormade
12% of 8 decks
+10% synergy
Abundance
12% of 8 decks
+10% synergy
Zendikar's Roil
12% of 8 decks
+10% synergy
Ominous Seas
12% of 8 decks
+10% synergy
Snake Umbra
12% of 8 decks
+10% synergy
Burgeoning
12% of 8 decks
+9% synergy
Carpet of Flowers
12% of 8 decks
+9% synergy
Curiosity
12% of 8 decks
+9% synergy
Fertile Ground
12% of 8 decks
+9% synergy
Bear Umbra
12% of 8 decks
+8% synergy
Rancor
12% of 8 decks
+8% synergy
Greater Good
12% of 8 decks
+8% synergy
Planeswalkers
Ashiok, Dream Render
100% of 1 decks
+96% synergy
Will Kenrith
12% of 8 decks
+12% synergy
Garruk, Caller of Beasts
12% of 8 decks
+12% synergy
Jace, Wielder of Mysteries
12% of 8 decks
+9% synergy
Kiora, Behemoth Beckoner
12% of 8 decks
+9% synergy
Utility Lands
Phyrexian Tower
100% of 1 decks
+91% synergy
Mosswort Bridge
38% of 8 decks
+27% synergy
Reliquary Tower
38% of 8 decks
+8% synergy
Guildless Commons
25% of 8 decks
+24% synergy
Thespian's Stage
25% of 8 decks
+22% synergy
Temple of the False God
25% of 8 decks
+15% synergy
Memorial to Genius
12% of 8 decks
+12% synergy
Cryptic Caves
12% of 8 decks
+12% synergy
Tectonic Edge
12% of 8 decks
+12% synergy
Oboro, Palace in the Clouds
12% of 8 decks
+12% synergy
Drownyard Temple
12% of 8 decks
+12% synergy
Halimar Depths
12% of 8 decks
+10% synergy
Lonely Sandbar
12% of 8 decks
+9% synergy
Geier Reach Sanitarium
12% of 8 decks
+9% synergy
Dryad Arbor
12% of 8 decks
+8% synergy
Rivendell
12% of 8 decks
+8% synergy
Command Beacon
12% of 8 decks
+8% synergy
Otawara, Soaring City
12% of 8 decks
-4% synergy
Mana Artifacts
Selesnya Signet
100% of 1 decks
+92% synergy
Azorius Signet
100% of 1 decks
+75% synergy
Izzet Signet
100% of 1 decks
+72% synergy
Sol Ring
88% of 8 decks
+3% synergy
Simic Signet
38% of 8 decks
+24% synergy
Meteorite
12% of 8 decks
+12% synergy
Simic Keyrune
12% of 8 decks
+12% synergy
Mana Geode
12% of 8 decks
+12% synergy
Gilded Lotus
12% of 8 decks
+9% synergy
Thran Dynamo
12% of 8 decks
+8% synergy
Lands
Azorius Guildgate
100% of 1 decks
+96% synergy
Selesnya Guildgate
100% of 1 decks
+95% synergy
Thundering Falls
100% of 1 decks
+92% synergy
Bayou
100% of 1 decks
+87% synergy
Selesnya Sanctuary
100% of 1 decks
+86% synergy
Underground Sea
100% of 1 decks
+86% synergy
Azorius Chancery
100% of 1 decks
+85% synergy
Underground River
100% of 1 decks
+79% synergy
Undergrowth Stadium
100% of 1 decks
+74% synergy
Morphic Pool
100% of 1 decks
+74% synergy
Llanowar Wastes
100% of 1 decks
+74% synergy
Temple Garden
100% of 1 decks
+60% synergy
Watery Grave
100% of 1 decks
+60% synergy
Overgrown Tomb
100% of 1 decks
+58% synergy
Command Tower
88% of 8 decks
+13% synergy
Simic Growth Chamber
75% of 8 decks
+55% synergy
Evolving Wilds
50% of 8 decks
+29% synergy
Simic Guildgate
38% of 8 decks
+31% synergy
Thornwood Falls
38% of 8 decks
+30% synergy
Terramorphic Expanse
38% of 8 decks
+22% synergy
Exotic Orchard
38% of 8 decks
+2% synergy
Woodland Stream
25% of 8 decks
+23% synergy
Opal Palace
25% of 8 decks
+22% synergy
Rimewood Falls
25% of 8 decks
+21% synergy
Temple of Mystery
25% of 8 decks
+7% synergy
Myriad Landscape
25% of 8 decks
+6% synergy
Yavimaya Coast
25% of 8 decks
-2% synergy
Hinterland Harbor
25% of 8 decks
-4% synergy
Breeding Pool
25% of 8 decks
-16% synergy
Overflowing Basin
14% of 7 decks
+6% synergy
Hedge Maze
14% of 7 decks
+3% synergy
Esper Panorama
12% of 8 decks
+12% synergy
Grixis Panorama
12% of 8 decks
+12% synergy
Bant Panorama
12% of 8 decks
+12% synergy
Jund Panorama
12% of 8 decks
+12% synergy
Naya Panorama
12% of 8 decks
+12% synergy
Plaza of Heroes
12% of 8 decks
+10% synergy
Botanical Sanctum
12% of 8 decks
+8% synergy
Ash Barrens
12% of 8 decks
+8% synergy
Gemstone Caverns
12% of 8 decks
+8% synergy
Reflecting Pool
12% of 8 decks
+7% synergy
Tangled Islet
12% of 8 decks
+6% synergy
Cavern of Souls
12% of 8 decks
+5% synergy
Waterlogged Grove
12% of 8 decks
+5% synergy
City of Brass
12% of 8 decks
+5% synergy
Fabled Passage
12% of 8 decks
+4% synergy
Flooded Strand
12% of 8 decks
+2% synergy
Marsh Flats
12% of 8 decks
+1% synergy
Verdant Catacombs
12% of 8 decks
+1% synergy
Misty Rainforest
12% of 8 decks
+1% synergy