Roon of the Hidden Realm
Eternal Witness
Walk the Aeons

   Prerequisites

What do I need to start this combo?
Walk the Aeons in hand.
Roon of the Hidden Realm and Eternal Witness on the battlefield.
Roon does not have summoning sickness.
6 each turn available

   Steps

How does this combo work?
1
Cast Walk the Aeons by paying 4, causing you to take an extra turn after this one.
2
Activate Roon by paying 2 and tapping it, exiling Eternal Witness until the beginning of your end step.
3
At the beginning of your end step, Roon triggers, returning Eternal Witness from exile to the battlefield.
4
Eternal Witness enters the battlefield, putting Walk the Aeons into your hand from your graveyard.
5
Repeat each turn.

   Results

What do I get from this combo?
Infinite turns
Roon of the Hidden Realm
1.0%inclusion31 decks3.15K decks
Mr. Foxglove
0.0%inclusion1 decks4.85K decks
Lagrella, the Magpie
0.1%inclusion1 decks1.81K decks
Phelddagrif
0.0%inclusion1 decks3.12K decks
New Cards
Airbender Ascension
50%inclusion1 decks2 decks
43%synergy
High Synergy Cards
Soulherder
91%inclusion31 decks34 decks
88%synergy
Coiling Oracle
76%inclusion26 decks34 decks
69%synergy
Archaeomancer
68%inclusion23 decks34 decks
66%synergy
Mulldrifter
68%inclusion23 decks34 decks
59%synergy
Panharmonicon
65%inclusion22 decks34 decks
58%synergy
Brago, King Eternal
59%inclusion20 decks34 decks
56%synergy
Wood Elves
62%inclusion21 decks34 decks
55%synergy
Peregrine Drake
59%inclusion20 decks34 decks
55%synergy
Ephemerate
59%inclusion20 decks34 decks
53%synergy
Farhaven Elf
56%inclusion19 decks34 decks
52%synergy
Top Cards
Swords to Plowshares
62%inclusion21 decks34 decks
-1%synergy
Cloudblazer
50%inclusion17 decks34 decks
48%synergy
Emiel the Blessed
47%inclusion16 decks34 decks
41%synergy
Eerie Interlude
47%inclusion16 decks34 decks
41%synergy
Wall of Omens
47%inclusion16 decks34 decks
38%synergy
Time Warp
44%inclusion15 decks34 decks
43%synergy
Aether Channeler
44%inclusion15 decks34 decks
42%synergy
Ghostly Flicker
44%inclusion15 decks34 decks
41%synergy
Momentary Blink
41%inclusion14 decks34 decks
39%synergy
Conjurer's Closet
41%inclusion14 decks34 decks
39%synergy
Game Changers
Cyclonic Rift
18%inclusion6 decks34 decks
-2%synergy
Mystical Tutor
12%inclusion4 decks34 decks
6%synergy
Fierce Guardianship
12%inclusion4 decks34 decks
-2%synergy
Aura Shards
8.8%inclusion3 decks34 decks
2%synergy
Seedborn Muse
8.8%inclusion3 decks34 decks
-2%synergy
Worldly Tutor
8.8%inclusion3 decks34 decks
-2%synergy
Smothering Tithe
8.8%inclusion3 decks34 decks
-8%synergy
Rhystic Study
8.8%inclusion3 decks34 decks
-12%synergy
Creatures
Reclamation Sage
41%inclusion14 decks34 decks
34%synergy
Deadeye Navigator
38%inclusion13 decks34 decks
36%synergy
Restoration Angel
38%inclusion13 decks34 decks
36%synergy
Sun Titan
38%inclusion13 decks34 decks
33%synergy
Wall of Blossoms
38%inclusion13 decks34 decks
30%synergy
Dour Port-Mage
38%inclusion9 decks24 decks
34%synergy
Starfield Vocalist
38%inclusion3 decks8 decks
33%synergy
Acidic Slime
35%inclusion12 decks34 decks
33%synergy
Felidar Guardian
35%inclusion12 decks34 decks
33%synergy
Solemn Simulacrum
35%inclusion12 decks34 decks
27%synergy
Reflector Mage
32%inclusion11 decks34 decks
31%synergy
Yorion, Sky Nomad
32%inclusion11 decks34 decks
30%synergy
Spirited Companion
32%inclusion11 decks34 decks
29%synergy
Mistmeadow Witch
29%inclusion10 decks34 decks
29%synergy
Terastodon
29%inclusion10 decks34 decks
28%synergy
Timeless Witness
29%inclusion10 decks34 decks
27%synergy
Prime Speaker Zegana
29%inclusion10 decks34 decks
27%synergy
Venser, Shaper Savant
29%inclusion10 decks34 decks
26%synergy
Thragtusk
26%inclusion9 decks34 decks
25%synergy
Knight of Autumn
26%inclusion9 decks34 decks
24%synergy
Elvish Visionary
26%inclusion9 decks34 decks
23%synergy
Noble Hierarch
26%inclusion9 decks34 decks
1%synergy
Birds of Paradise
26%inclusion9 decks34 decks
-7%synergy
Clifftop Lookout
25%inclusion6 decks24 decks
23%synergy
Stonehorn Dignitary
24%inclusion8 decks34 decks
23%synergy
Eldrazi Displacer
24%inclusion8 decks34 decks
22%synergy
Agent of Treachery
24%inclusion8 decks34 decks
22%synergy
Skyclave Apparition
24%inclusion8 decks34 decks
22%synergy
Karmic Guide
24%inclusion8 decks34 decks
21%synergy
Mnemonic Wall
24%inclusion8 decks34 decks
20%synergy
Avacyn's Pilgrim
24%inclusion8 decks34 decks
9%synergy
Lilysplash Mentor
21%inclusion5 decks24 decks
20%synergy
Lavinia of the Tenth
21%inclusion7 decks34 decks
20%synergy
Abdel Adrian, Gorion's Ward
21%inclusion7 decks34 decks
20%synergy
Charming Prince
21%inclusion7 decks34 decks
19%synergy
Meteor Golem
21%inclusion7 decks34 decks
19%synergy
Thassa, Deep-Dwelling
21%inclusion7 decks34 decks
18%synergy
Mystic Snake
21%inclusion7 decks34 decks
17%synergy
Reveillark
18%inclusion6 decks34 decks
17%synergy
Flickerwisp
18%inclusion6 decks34 decks
16%synergy
Preston, the Vanisher
18%inclusion6 decks34 decks
16%synergy
Elvish Mystic
18%inclusion6 decks34 decks
6%synergy
Phyrexian Ingester
15%inclusion5 decks34 decks
15%synergy
Perplexing Chimera
15%inclusion5 decks34 decks
14%synergy
Skullwinder
15%inclusion5 decks34 decks
14%synergy
Progenitor Mimic
15%inclusion5 decks34 decks
14%synergy
Springbloom Druid
15%inclusion5 decks34 decks
14%synergy
Elesh Norn, Mother of Machines
15%inclusion5 decks34 decks
11%synergy
Kiora's Follower
15%inclusion5 decks34 decks
10%synergy
Llanowar Elves
15%inclusion5 decks34 decks
1%synergy
Instants
Beast Within
38%inclusion13 decks34 decks
9%synergy
Path to Exile
35%inclusion12 decks34 decks
-12%synergy
Cloudshift
32%inclusion11 decks34 decks
29%synergy
Generous Gift
32%inclusion11 decks34 decks
6%synergy
Negate
29%inclusion10 decks34 decks
15%synergy
Eladamri's Call
26%inclusion9 decks34 decks
16%synergy
Counterspell
26%inclusion9 decks34 decks
-11%synergy
Lae'zel's Acrobatics
21%inclusion7 decks34 decks
19%synergy
Semester's End
18%inclusion6 decks34 decks
16%synergy
Ghostway
18%inclusion6 decks34 decks
15%synergy
Swan Song
18%inclusion6 decks34 decks
2%synergy
Arcane Denial
18%inclusion6 decks34 decks
1%synergy
An Offer You Can't Refuse
18%inclusion6 decks34 decks
-8%synergy
Displace
15%inclusion5 decks34 decks
14%synergy
Essence Flux
15%inclusion5 decks34 decks
13%synergy
Dovin's Veto
15%inclusion5 decks34 decks
-2%synergy
Nature's Claim
12%inclusion4 decks34 decks
7%synergy
Slip On the Ring
8.8%inclusion3 decks34 decks
8%synergy
Shared Summons
8.8%inclusion3 decks34 decks
8%synergy
Flicker of Fate
8.8%inclusion3 decks34 decks
8%synergy
Blue Sun's Zenith
8.8%inclusion3 decks34 decks
8%synergy
Mana Leak
8.8%inclusion3 decks34 decks
8%synergy
Return to Nature
8.8%inclusion3 decks34 decks
6%synergy
Mana Drain
8.8%inclusion3 decks34 decks
-1%synergy
Growth Spiral
8.8%inclusion3 decks34 decks
-5%synergy
Heroic Intervention
8.8%inclusion3 decks34 decks
-22%synergy
Sorceries
Cultivate
41%inclusion14 decks34 decks
3%synergy
Kodama's Reach
35%inclusion12 decks34 decks
15%synergy
Rampant Growth
35%inclusion12 decks34 decks
9%synergy
Austere Command
29%inclusion10 decks34 decks
20%synergy
Nature's Lore
29%inclusion10 decks34 decks
2%synergy
Farseek
29%inclusion10 decks34 decks
-14%synergy
Time Wipe
24%inclusion8 decks34 decks
20%synergy
Three Visits
24%inclusion8 decks34 decks
-2%synergy
Temporal Manipulation
21%inclusion7 decks34 decks
20%synergy
Time Stretch
18%inclusion6 decks34 decks
17%synergy
Capture of Jingzhou
18%inclusion6 decks34 decks
17%synergy
Cleansing Nova
18%inclusion6 decks34 decks
16%synergy
Another Round
16%inclusion5 decks31 decks
15%synergy
Supreme Verdict
12%inclusion4 decks34 decks
2%synergy
Depopulate
8.8%inclusion3 decks34 decks
9%synergy
Hour of Revelation
8.8%inclusion3 decks34 decks
8%synergy
Tooth and Nail
8.8%inclusion3 decks34 decks
8%synergy
Regrowth
8.8%inclusion3 decks34 decks
8%synergy
Rite of Replication
8.8%inclusion3 decks34 decks
8%synergy
Ponder
8.8%inclusion3 decks34 decks
5%synergy
Approach of the Second Sun
8.8%inclusion3 decks34 decks
4%synergy
Neoform
8.8%inclusion3 decks34 decks
4%synergy
Wargate
8.8%inclusion3 decks34 decks
4%synergy
Bala Ged Recovery
8.8%inclusion3 decks34 decks
2%synergy
Farewell
8.8%inclusion3 decks34 decks
-9%synergy
Utility Artifacts
Swiftfoot Boots
29%inclusion10 decks34 decks
2%synergy
Strionic Resonator
24%inclusion8 decks34 decks
22%synergy
Lightning Greaves
15%inclusion5 decks34 decks
-5%synergy
Scroll of Fate
8.8%inclusion3 decks34 decks
9%synergy
Enchantments
Teleportation Circle
35%inclusion12 decks34 decks
33%synergy
Virtue of Knowledge
21%inclusion7 decks34 decks
18%synergy
Touch the Spirit Realm
18%inclusion6 decks34 decks
17%synergy
Wild Growth
18%inclusion6 decks34 decks
7%synergy
Guardian Project
12%inclusion4 decks34 decks
4%synergy
Utopia Sprawl
12%inclusion4 decks34 decks
3%synergy
Zendikar Resurgent
8.8%inclusion3 decks34 decks
8%synergy
Sylvan Library
8.8%inclusion3 decks34 decks
2%synergy
Wilderness Reclamation
8.8%inclusion3 decks34 decks
1%synergy
Ghostly Prison
8.8%inclusion3 decks34 decks
-1%synergy
Propaganda
8.8%inclusion3 decks34 decks
-3%synergy
Planeswalkers
Venser, the Sojourner
15%inclusion5 decks34 decks
14%synergy
The Eternal Wanderer
12%inclusion4 decks34 decks
10%synergy
Kiora, Behemoth Beckoner
8.8%inclusion3 decks34 decks
5%synergy
Utility Lands
Reliquary Tower
35%inclusion12 decks34 decks
-9%synergy
Alchemist's Refuge
29%inclusion10 decks34 decks
22%synergy
Mystic Sanctuary
18%inclusion6 decks34 decks
16%synergy
Temple of the False God
18%inclusion6 decks34 decks
9%synergy
Mosswort Bridge
12%inclusion4 decks34 decks
8%synergy
Halimar Depths
8.8%inclusion3 decks34 decks
7%synergy
Minamo, School at Water's Edge
8.8%inclusion3 decks34 decks
4%synergy
Mana Artifacts
Sol Ring
85%inclusion29 decks34 decks
4%synergy
Arcane Signet
68%inclusion23 decks34 decks
-4%synergy
Azorius Signet
44%inclusion15 decks34 decks
33%synergy
Simic Signet
41%inclusion14 decks34 decks
30%synergy
Selesnya Signet
35%inclusion12 decks34 decks
27%synergy
Talisman of Curiosity
26%inclusion9 decks34 decks
15%synergy
Talisman of Progress
24%inclusion8 decks34 decks
12%synergy
Fellwar Stone
24%inclusion8 decks34 decks
9%synergy
Talisman of Unity
18%inclusion6 decks34 decks
7%synergy
Thought Vessel
12%inclusion4 decks34 decks
-8%synergy
Mind Stone
8.8%inclusion3 decks34 decks
3%synergy
Chromatic Lantern
8.8%inclusion3 decks34 decks
2%synergy
Commander's Sphere
8.8%inclusion3 decks34 decks
2%synergy
Lands
Command Tower
94%inclusion32 decks34 decks
4%synergy
Canopy Vista
65%inclusion22 decks34 decks
18%synergy
Prairie Stream
56%inclusion19 decks34 decks
10%synergy
Exotic Orchard
56%inclusion19 decks34 decks
-1%synergy
Seaside Citadel
47%inclusion16 decks34 decks
-6%synergy
Hinterland Harbor
41%inclusion14 decks34 decks
-6%synergy
Breeding Pool
38%inclusion13 decks34 decks
-6%synergy
Temple of Plenty
35%inclusion12 decks34 decks
15%synergy
Hallowed Fountain
35%inclusion12 decks34 decks
-8%synergy
Temple Garden
35%inclusion12 decks34 decks
-8%synergy
Yavimaya Coast
32%inclusion11 decks34 decks
2%synergy
Azorius Chancery
29%inclusion10 decks34 decks
14%synergy
Simic Growth Chamber
29%inclusion10 decks34 decks
13%synergy
Temple of Enlightenment
29%inclusion10 decks34 decks
9%synergy
Temple of Mystery
29%inclusion10 decks34 decks
7%synergy
Sunpetal Grove
29%inclusion10 decks34 decks
-12%synergy
Selesnya Sanctuary
26%inclusion9 decks34 decks
12%synergy
Terramorphic Expanse
26%inclusion9 decks34 decks
9%synergy
Evolving Wilds
26%inclusion9 decks34 decks
1%synergy
Misty Rainforest
26%inclusion9 decks34 decks
-4%synergy
Flooded Strand
26%inclusion9 decks34 decks
-5%synergy
Windswept Heath
26%inclusion9 decks34 decks
-6%synergy
Glacial Fortress
26%inclusion9 decks34 decks
-19%synergy
Port Town
24%inclusion8 decks34 decks
10%synergy
Fortified Village
24%inclusion8 decks34 decks
10%synergy
Sungrass Prairie
21%inclusion7 decks34 decks
2%synergy
Sea of Clouds
21%inclusion7 decks34 decks
-10%synergy
Rejuvenating Springs
21%inclusion7 decks34 decks
-15%synergy
Spara's Headquarters
21%inclusion7 decks34 decks
-20%synergy
Myriad Landscape
18%inclusion6 decks34 decks
11%synergy
Vineglimmer Snarl
18%inclusion6 decks34 decks
7%synergy
Dreamroot Cascade
18%inclusion6 decks34 decks
-9%synergy
Tranquil Landscape
17%inclusion5 decks29 decks
1%synergy
Path of Ancestry
15%inclusion5 decks34 decks
-10%synergy
Bountiful Promenade
15%inclusion5 decks34 decks
-17%synergy
Overflowing Basin
12%inclusion4 decks33 decks
1%synergy
Simic Guildgate
12%inclusion4 decks34 decks
9%synergy
Bant Panorama
12%inclusion4 decks34 decks
7%synergy
Tranquil Cove
12%inclusion4 decks34 decks
6%synergy
Irrigated Farmland
12%inclusion4 decks34 decks
4%synergy
Flooded Grove
12%inclusion4 decks34 decks
-9%synergy
Overgrown Farmland
12%inclusion4 decks34 decks
-11%synergy
Adarkar Wastes
12%inclusion4 decks34 decks
-12%synergy
Thornglint Bridge
8.8%inclusion3 decks34 decks
7%synergy
Tanglepool Bridge
8.8%inclusion3 decks34 decks
7%synergy
Selesnya Guildgate
8.8%inclusion3 decks34 decks
6%synergy
Azorius Guildgate
8.8%inclusion3 decks34 decks
6%synergy
Mystic Gate
8.8%inclusion3 decks34 decks
4%synergy
Thornwood Falls
8.8%inclusion3 decks34 decks
3%synergy
Scattered Groves
8.8%inclusion3 decks34 decks
1%synergy