Echocasting Symposium
Eternal Witness
Walk the Aeons

   Prerequisites

What do I need to start this combo?
Eternal Witness on the battlefield.
Echocasting Symposium in exile (Echocasting Symposium exiled by its paradigm ability in exile).
Walk the Aeons in hand.
4 each turn available

   Steps

How does this combo work?
1
Cast Walk the Aeons by paying its mana cost, causing you to take an extra turn after this one.
2
Move to your next turn. At the beginning of your precombat main phase, Echocasting Symposium's paradigm ability triggers, causing you to cast a copy of it from exile.
3
Resolve the copy, creating a token copy of Eternal Witness
4
When the Eternal Witness token enters, it triggers, returning Walk the Aeons from your graveyard to your hand.
5
Repeat.

   Results

What do I get from this combo?
Infinite turns
Lock
Quandrix, the Proof
0.1%inclusion6 decks4.08K decks
Riku of Two Reflections
0.1%inclusion1 decks966 decks
Glarb, Calamity's Augur
0.0%inclusion1 decks4.49K decks
High Synergy Cards
Skyshroud Claim
75%inclusion6 decks8 decks
67%synergy
Ancestral Vision
63%inclusion5 decks8 decks
61%synergy
Time Warp
63%inclusion5 decks8 decks
61%synergy
Timeless Witness
63%inclusion5 decks8 decks
60%synergy
Mystic Sanctuary
63%inclusion5 decks8 decks
52%synergy
Tatyova, Benthic Druid
63%inclusion5 decks8 decks
51%synergy
Capture of Jingzhou
50%inclusion4 decks8 decks
49%synergy
Temporal Manipulation
50%inclusion4 decks8 decks
49%synergy
Imoti, Celebrant of Bounty
50%inclusion4 decks8 decks
47%synergy
Ezuri's Predation
50%inclusion4 decks8 decks
47%synergy
Top Cards
Farseek
75%inclusion6 decks8 decks
39%synergy
Rampant Growth
63%inclusion5 decks8 decks
30%synergy
Beast Within
63%inclusion5 decks8 decks
30%synergy
Apex Devastator
50%inclusion4 decks8 decks
47%synergy
Rishkar's Expertise
50%inclusion4 decks8 decks
41%synergy
Three Visits
50%inclusion4 decks8 decks
26%synergy
Kodama's Reach
50%inclusion4 decks8 decks
24%synergy
Nature's Lore
50%inclusion4 decks8 decks
19%synergy
Cultivate
50%inclusion4 decks8 decks
8%synergy
Game Changers
Mystical Tutor
38%inclusion3 decks8 decks
26%synergy
Mana Vault
25%inclusion2 decks8 decks
19%synergy
Crop Rotation
25%inclusion2 decks8 decks
15%synergy
Cyclonic Rift
25%inclusion2 decks8 decks
4%synergy
Gifts Ungiven
13%inclusion1 decks8 decks
11%synergy
Fierce Guardianship
13%inclusion1 decks8 decks
-5%synergy
Creatures
Kiki-Jiki, Mirror Breaker
100%inclusion1 decks1 decks
97%synergy
Boggart Trawler
100%inclusion1 decks1 decks
96%synergy
Dualcaster Mage
100%inclusion1 decks1 decks
96%synergy
Kheru Goldkeeper
100%inclusion1 decks1 decks
96%synergy
Pinnacle Monk
100%inclusion1 decks1 decks
95%synergy
Temur Battlecrier
100%inclusion1 decks1 decks
92%synergy
Storm-Kiln Artist
100%inclusion1 decks1 decks
91%synergy
Baleful Strix
100%inclusion1 decks1 decks
87%synergy
Deekah, Fractal Theorist
38%inclusion3 decks8 decks
37%synergy
Emeritus of Abundance
38%inclusion3 decks8 decks
36%synergy
Archaeomancer
38%inclusion3 decks8 decks
34%synergy
Wood Elves
38%inclusion3 decks8 decks
33%synergy
Elvish Mystic
38%inclusion3 decks8 decks
21%synergy
Llanowar Elves
38%inclusion3 decks8 decks
17%synergy
Birds of Paradise
38%inclusion3 decks8 decks
10%synergy
Quandrix Apprentice
25%inclusion2 decks8 decks
24%synergy
Shardless Agent
25%inclusion2 decks8 decks
24%synergy
Skullwinder
25%inclusion2 decks8 decks
24%synergy
Wandering Archaic
25%inclusion2 decks8 decks
24%synergy
Emeritus of Ideation
25%inclusion2 decks8 decks
23%synergy
Overlord of the Hauntwoods
25%inclusion2 decks8 decks
23%synergy
Baral, Chief of Compliance
25%inclusion2 decks8 decks
23%synergy
Topiary Stomper
25%inclusion2 decks8 decks
22%synergy
Studious First-Year
25%inclusion2 decks8 decks
22%synergy
Peregrine Drake
25%inclusion2 decks8 decks
22%synergy
Talrand, Sky Summoner
25%inclusion2 decks8 decks
21%synergy
Azusa, Lost but Seeking
25%inclusion2 decks8 decks
17%synergy
Reclamation Sage
25%inclusion2 decks8 decks
17%synergy
Hullbreaker Horror
25%inclusion2 decks8 decks
17%synergy
Archmage Emeritus
25%inclusion2 decks8 decks
17%synergy
Avenger of Zendikar
25%inclusion2 decks8 decks
17%synergy
Tireless Provisioner
25%inclusion2 decks8 decks
14%synergy
Delighted Halfling
25%inclusion2 decks8 decks
13%synergy
Noxious Newt
14%inclusion1 decks7 decks
13%synergy
Salvager of Secrets
13%inclusion1 decks8 decks
12%synergy
Pestermite
13%inclusion1 decks8 decks
12%synergy
Scholar of the Ages
13%inclusion1 decks8 decks
12%synergy
Kederekt Leviathan
13%inclusion1 decks8 decks
12%synergy
Corridor Monitor
13%inclusion1 decks8 decks
12%synergy
Elvish Regrower
13%inclusion1 decks8 decks
12%synergy
Poppet Stitcher
13%inclusion1 decks8 decks
12%synergy
Dazzling Sphinx
13%inclusion1 decks8 decks
12%synergy
The Dawning Archaic
13%inclusion1 decks8 decks
12%synergy
Town Greeter
13%inclusion1 decks8 decks
12%synergy
Thada Adel, Acquisitor
13%inclusion1 decks8 decks
12%synergy
Primeval Herald
13%inclusion1 decks8 decks
12%synergy
Biovisionary
13%inclusion1 decks8 decks
12%synergy
World Breaker
13%inclusion1 decks8 decks
12%synergy
Diluvian Primordial
13%inclusion1 decks8 decks
12%synergy
Chrome Host Seedshark
13%inclusion1 decks8 decks
12%synergy
Instants
Rakshasa's Bargain
100%inclusion1 decks1 decks
99%synergy
Manamorphose
100%inclusion1 decks1 decks
97%synergy
Waterlogged Teachings
100%inclusion1 decks1 decks
95%synergy
Fell the Profane
100%inclusion1 decks1 decks
91%synergy
Big Score
100%inclusion1 decks1 decks
89%synergy
Proctor's Gaze
43%inclusion3 decks7 decks
42%synergy
Embrace the Paradox
43%inclusion3 decks7 decks
41%synergy
Rapid Hybridization
38%inclusion3 decks8 decks
28%synergy
Sink into Stupor
38%inclusion3 decks8 decks
27%synergy
Growth Spiral
38%inclusion3 decks8 decks
18%synergy
An Offer You Can't Refuse
38%inclusion3 decks8 decks
12%synergy
Counterspell
38%inclusion3 decks8 decks
-4%synergy
Into the Story
25%inclusion2 decks8 decks
24%synergy
Turnabout
25%inclusion2 decks8 decks
24%synergy
Cackling Counterpart
25%inclusion2 decks8 decks
24%synergy
Nexus of Fate
25%inclusion2 decks8 decks
24%synergy
Evacuation
25%inclusion2 decks8 decks
23%synergy
Archmage's Charm
25%inclusion2 decks8 decks
23%synergy
Cryptic Command
25%inclusion2 decks8 decks
23%synergy
Quandrix Charm
25%inclusion2 decks8 decks
22%synergy
Narset's Reversal
25%inclusion2 decks8 decks
21%synergy
Dig Through Time
25%inclusion2 decks8 decks
21%synergy
Ghostly Flicker
25%inclusion2 decks8 decks
20%synergy
Planar Genesis
25%inclusion2 decks8 decks
20%synergy
Harrow
25%inclusion2 decks8 decks
16%synergy
Pongify
25%inclusion2 decks8 decks
14%synergy
Frantic Search
25%inclusion2 decks8 decks
10%synergy
Swan Song
25%inclusion2 decks8 decks
7%synergy
Curfew
13%inclusion1 decks8 decks
12%synergy
Illusionist's Stratagem
13%inclusion1 decks8 decks
12%synergy
Suspend
13%inclusion1 decks8 decks
12%synergy
Natural Reclamation
13%inclusion1 decks8 decks
12%synergy
Filter Out
13%inclusion1 decks8 decks
12%synergy
Reclaim
13%inclusion1 decks8 decks
12%synergy
Blessed Respite
13%inclusion1 decks8 decks
12%synergy
See Double
13%inclusion1 decks8 decks
11%synergy
Daze
13%inclusion1 decks8 decks
11%synergy
Spell Swindle
13%inclusion1 decks8 decks
11%synergy
Quick Study
13%inclusion1 decks8 decks
11%synergy
Consult the Star Charts
13%inclusion1 decks8 decks
11%synergy
Displace
13%inclusion1 decks8 decks
11%synergy
Constant Mists
13%inclusion1 decks8 decks
11%synergy
Think Twice
13%inclusion1 decks8 decks
11%synergy
Sublime Epiphany
13%inclusion1 decks8 decks
11%synergy
Decisive Denial
13%inclusion1 decks8 decks
10%synergy
Mystic Confluence
13%inclusion1 decks8 decks
10%synergy
Auroral Procession
13%inclusion1 decks8 decks
10%synergy
Mana Sculpt
13%inclusion1 decks8 decks
10%synergy
Arachnogenesis
13%inclusion1 decks8 decks
10%synergy
Three Steps Ahead
13%inclusion1 decks8 decks
10%synergy
Sorceries
Blood for Bones
100%inclusion1 decks1 decks
100%synergy
Wreck and Rebuild
100%inclusion1 decks1 decks
99%synergy
Devastating Onslaught
100%inclusion1 decks1 decks
99%synergy
Final Parting
100%inclusion1 decks1 decks
99%synergy
Splatter Technique
100%inclusion1 decks1 decks
99%synergy
Deadly Brew
100%inclusion1 decks1 decks
99%synergy
Brass's Bounty
100%inclusion1 decks1 decks
98%synergy
Rise of the Witch-king
100%inclusion1 decks1 decks
96%synergy
Culling Ritual
100%inclusion1 decks1 decks
89%synergy
Toxic Deluge
100%inclusion1 decks1 decks
82%synergy
Reanimate
100%inclusion1 decks1 decks
81%synergy
Time Stretch
38%inclusion3 decks8 decks
36%synergy
Expropriate
38%inclusion3 decks8 decks
36%synergy
Wisdom of Ages
38%inclusion3 decks8 decks
36%synergy
Solve the Equation
38%inclusion3 decks8 decks
34%synergy
Beacon of Tomorrows
25%inclusion2 decks8 decks
24%synergy
Primal Command
25%inclusion2 decks8 decks
24%synergy
Mnemonic Deluge
25%inclusion2 decks8 decks
24%synergy
Clone Legion
25%inclusion2 decks8 decks
24%synergy
Inevitable Betrayal
25%inclusion2 decks8 decks
24%synergy
Temporal Trespass
25%inclusion2 decks8 decks
24%synergy
Applied Geometry
25%inclusion2 decks8 decks
24%synergy
Temporal Mastery
25%inclusion2 decks8 decks
24%synergy
Aminatou's Augury
25%inclusion2 decks8 decks
24%synergy
Season of Weaving
25%inclusion2 decks8 decks
23%synergy
Stock Up
25%inclusion2 decks8 decks
23%synergy
Doppelgang
25%inclusion2 decks8 decks
22%synergy
Explosive Vegetation
25%inclusion2 decks8 decks
22%synergy
Mind into Matter
25%inclusion2 decks8 decks
22%synergy
Germination Practicum
25%inclusion2 decks8 decks
22%synergy
Treasure Cruise
25%inclusion2 decks8 decks
21%synergy
Shared Roots
25%inclusion2 decks8 decks
20%synergy
Harmonize
25%inclusion2 decks8 decks
17%synergy
Bala Ged Recovery
25%inclusion2 decks8 decks
17%synergy
Preordain
25%inclusion2 decks8 decks
16%synergy
Ponder
25%inclusion2 decks8 decks
13%synergy
Gaea's Will
13%inclusion1 decks8 decks
12%synergy
Aether Helix
13%inclusion1 decks8 decks
12%synergy
Knowledge Exploitation
13%inclusion1 decks8 decks
12%synergy
Coastal Breach
13%inclusion1 decks8 decks
12%synergy
The Great Aurora
13%inclusion1 decks8 decks
12%synergy
Step Between Worlds
13%inclusion1 decks8 decks
12%synergy
Mirage Mockery
13%inclusion1 decks8 decks
12%synergy
Stolen Goods
13%inclusion1 decks8 decks
12%synergy
Seasons Past
13%inclusion1 decks8 decks
12%synergy
Spitting Image
13%inclusion1 decks8 decks
12%synergy
Rally the Galadhrim
13%inclusion1 decks8 decks
12%synergy
Edge of Autumn
13%inclusion1 decks8 decks
12%synergy
Plea for Power
13%inclusion1 decks8 decks
12%synergy
Repudiate // Replicate
13%inclusion1 decks8 decks
12%synergy
Utility Artifacts
Chimil, the Inner Sun
25%inclusion2 decks8 decks
23%synergy
Crucible of Worlds
25%inclusion2 decks8 decks
23%synergy
Chaos Wand
13%inclusion1 decks8 decks
12%synergy
The Regalia
13%inclusion1 decks8 decks
12%synergy
Lumbering Worldwagon
13%inclusion1 decks8 decks
12%synergy
Twinning Staff
13%inclusion1 decks8 decks
12%synergy
Lithoform Engine
13%inclusion1 decks8 decks
12%synergy
Chocobo Racetrack
13%inclusion1 decks8 decks
11%synergy
Conjurer's Closet
13%inclusion1 decks8 decks
10%synergy
Sensei's Divining Top
13%inclusion1 decks8 decks
8%synergy
Enchantments
Animate Dead
100%inclusion1 decks1 decks
91%synergy
Shark Typhoon
25%inclusion2 decks8 decks
22%synergy
Swarm Intelligence
13%inclusion1 decks8 decks
12%synergy
Metallurgic Summonings
13%inclusion1 decks8 decks
12%synergy
Mirror Room // Fractured Realm
13%inclusion1 decks8 decks
11%synergy
Mind's Dilation
13%inclusion1 decks8 decks
11%synergy
Estrid's Invocation
13%inclusion1 decks8 decks
11%synergy
Copy Enchantment
13%inclusion1 decks8 decks
11%synergy
Sapling Nursery
13%inclusion1 decks8 decks
11%synergy
Extravagant Replication
13%inclusion1 decks8 decks
11%synergy
The Legend of Kyoshi
13%inclusion1 decks8 decks
10%synergy
Mirrormade
13%inclusion1 decks8 decks
10%synergy
Earthbender Ascension
13%inclusion1 decks8 decks
10%synergy
Burgeoning
13%inclusion1 decks8 decks
9%synergy
Utopia Sprawl
13%inclusion1 decks8 decks
5%synergy
Exploration
13%inclusion1 decks8 decks
5%synergy
Sylvan Library
13%inclusion1 decks8 decks
4%synergy
Wild Growth
13%inclusion1 decks8 decks
3%synergy
Planeswalkers
Jace, the Mind Sculptor
13%inclusion1 decks8 decks
12%synergy
Artifacts
Sol Ring
63%inclusion5 decks8 decks
-21%synergy
Arcane Signet
50%inclusion4 decks8 decks
-22%synergy
Chimil, the Inner Sun
25%inclusion2 decks8 decks
23%synergy
Crucible of Worlds
25%inclusion2 decks8 decks
23%synergy
Thought Vessel
25%inclusion2 decks8 decks
8%synergy
Mox Tantalite
13%inclusion1 decks8 decks
12%synergy
Chaos Wand
13%inclusion1 decks8 decks
12%synergy
Lotus Bloom
13%inclusion1 decks8 decks
12%synergy
Sol Talisman
13%inclusion1 decks8 decks
12%synergy
The Regalia
13%inclusion1 decks8 decks
12%synergy
Lumbering Worldwagon
13%inclusion1 decks8 decks
12%synergy
Twinning Staff
13%inclusion1 decks8 decks
12%synergy
Lithoform Engine
13%inclusion1 decks8 decks
12%synergy
Chocobo Racetrack
13%inclusion1 decks8 decks
11%synergy
Basalt Monolith
13%inclusion1 decks8 decks
10%synergy
Conjurer's Closet
13%inclusion1 decks8 decks
10%synergy
Bender's Waterskin
13%inclusion1 decks8 decks
9%synergy
Sensei's Divining Top
13%inclusion1 decks8 decks
8%synergy
Talisman of Curiosity
13%inclusion1 decks8 decks
0%synergy
Mind Stone
13%inclusion1 decks8 decks
-1%synergy
Utility Lands
Mortuary Mire
100%inclusion1 decks1 decks
96%synergy
Bojuka Bog
100%inclusion1 decks1 decks
70%synergy
Reliquary Tower
50%inclusion4 decks8 decks
20%synergy
Alchemist's Refuge
25%inclusion2 decks8 decks
19%synergy
Temple of the False God
25%inclusion2 decks8 decks
16%synergy
Skycoach Waypoint
13%inclusion1 decks8 decks
12%synergy
Petrified Hamlet
13%inclusion1 decks8 decks
12%synergy
Arid Archway
13%inclusion1 decks8 decks
11%synergy
Balamb Garden, SeeD Academy
13%inclusion1 decks8 decks
11%synergy
Fountainport
13%inclusion1 decks8 decks
11%synergy
Halimar Depths
13%inclusion1 decks8 decks
10%synergy
Scavenger Grounds
13%inclusion1 decks8 decks
9%synergy
Dryad Arbor
13%inclusion1 decks8 decks
9%synergy
Command Beacon
13%inclusion1 decks8 decks
8%synergy
Shifting Woodland
13%inclusion1 decks8 decks
6%synergy
Mistrise Village
13%inclusion1 decks8 decks
5%synergy
Yavimaya, Cradle of Growth
13%inclusion1 decks8 decks
4%synergy
Otawara, Soaring City
13%inclusion1 decks8 decks
-4%synergy
Boseiju, Who Endures
13%inclusion1 decks8 decks
-6%synergy
Rogue's Passage
13%inclusion1 decks8 decks
-8%synergy
Mana Artifacts
Sol Ring
63%inclusion5 decks8 decks
-21%synergy
Arcane Signet
50%inclusion4 decks8 decks
-22%synergy
Thought Vessel
25%inclusion2 decks8 decks
8%synergy
Mox Tantalite
13%inclusion1 decks8 decks
12%synergy
Lotus Bloom
13%inclusion1 decks8 decks
12%synergy
Sol Talisman
13%inclusion1 decks8 decks
12%synergy
Basalt Monolith
13%inclusion1 decks8 decks
10%synergy
Bender's Waterskin
13%inclusion1 decks8 decks
9%synergy
Talisman of Curiosity
13%inclusion1 decks8 decks
0%synergy
Mind Stone
13%inclusion1 decks8 decks
-1%synergy
Lands
Scorched Geyser
100%inclusion1 decks1 decks
94%synergy
Cragcrown Pathway
100%inclusion1 decks1 decks
93%synergy
Fetid Pools
100%inclusion1 decks1 decks
93%synergy
Riverglide Pathway
100%inclusion1 decks1 decks
93%synergy
Riverpyre Verge
100%inclusion1 decks1 decks
92%synergy
Thornspire Verge
100%inclusion1 decks1 decks
91%synergy
Bountiful Landscape
100%inclusion1 decks1 decks
91%synergy
Undercity Sewers
100%inclusion1 decks1 decks
88%synergy
Vernal Fen
100%inclusion1 decks1 decks
88%synergy
Underground Mortuary
100%inclusion1 decks1 decks
87%synergy
Dimir Aqueduct
100%inclusion1 decks1 decks
87%synergy
Golgari Rot Farm
100%inclusion1 decks1 decks
84%synergy
Stormcarved Coast
100%inclusion1 decks1 decks
80%synergy
Rockfall Vale
100%inclusion1 decks1 decks
79%synergy
Zagoth Triome
100%inclusion1 decks1 decks
73%synergy
Rootbound Crag
100%inclusion1 decks1 decks
71%synergy
Ketria Triome
100%inclusion1 decks1 decks
70%synergy
Sunken Hollow
100%inclusion1 decks1 decks
67%synergy
Sulfur Falls
100%inclusion1 decks1 decks
64%synergy
Cinder Glade
100%inclusion1 decks1 decks
62%synergy
Steam Vents
100%inclusion1 decks1 decks
61%synergy
Stomping Ground
100%inclusion1 decks1 decks
58%synergy
Overgrown Tomb
100%inclusion1 decks1 decks
58%synergy
Watery Grave
100%inclusion1 decks1 decks
58%synergy
Breeding Pool
88%inclusion7 decks8 decks
45%synergy
Command Tower
75%inclusion6 decks8 decks
1%synergy
Dreamroot Cascade
63%inclusion5 decks8 decks
40%synergy
Sodden Verdure
50%inclusion4 decks8 decks
40%synergy
Misty Rainforest
50%inclusion4 decks8 decks
39%synergy
Simic Growth Chamber
50%inclusion4 decks8 decks
33%synergy
Hinterland Harbor
50%inclusion4 decks8 decks
16%synergy
Turbulent Wilderness
38%inclusion3 decks8 decks
32%synergy
Scalding Tarn
38%inclusion3 decks8 decks
27%synergy
Hedge Maze
38%inclusion3 decks8 decks
27%synergy
Flooded Strand
38%inclusion3 decks8 decks
26%synergy
Polluted Delta
38%inclusion3 decks8 decks
25%synergy
Flooded Grove
38%inclusion3 decks8 decks
21%synergy
Temple of Mystery
38%inclusion3 decks8 decks
21%synergy
Yavimaya Coast
38%inclusion3 decks8 decks
10%synergy
Exotic Orchard
38%inclusion3 decks8 decks
1%synergy
Talon Gates of Madara
25%inclusion2 decks8 decks
23%synergy
Rain-Slicked Copse
25%inclusion2 decks8 decks
20%synergy
Simic Guildgate
25%inclusion2 decks8 decks
20%synergy
Barkchannel Pathway
25%inclusion2 decks8 decks
19%synergy
Willowrush Verge
25%inclusion2 decks8 decks
18%synergy
Verdant Catacombs
25%inclusion2 decks8 decks
14%synergy
Vineglimmer Snarl
25%inclusion2 decks8 decks
14%synergy
Tropical Island
25%inclusion2 decks8 decks
11%synergy
Rejuvenating Springs
25%inclusion2 decks8 decks
-1%synergy
Lakeside Shack
13%inclusion1 decks8 decks
12%synergy