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?
Lock
Infinite turns
Roon of the Hidden Realm
0.9%inclusion29 decks3.06K decks
Mr. Foxglove
0.0%inclusion1 decks4.96K decks
Lagrella, the Magpie
0.1%inclusion1 decks1.79K decks
Phelddagrif
0.0%inclusion1 decks3.07K decks
New Cards
Airbender Ascension
50%inclusion1 decks2 decks
43%synergy
High Synergy Cards
Soulherder
91%inclusion29 decks32 decks
87%synergy
Archaeomancer
72%inclusion23 decks32 decks
70%synergy
Coiling Oracle
75%inclusion24 decks32 decks
68%synergy
Panharmonicon
66%inclusion21 decks32 decks
59%synergy
Mulldrifter
66%inclusion21 decks32 decks
58%synergy
Ephemerate
63%inclusion20 decks32 decks
56%synergy
Brago, King Eternal
56%inclusion18 decks32 decks
54%synergy
Wood Elves
59%inclusion19 decks32 decks
53%synergy
Peregrine Drake
56%inclusion18 decks32 decks
52%synergy
Farhaven Elf
53%inclusion17 decks32 decks
49%synergy
Top Cards
Swords to Plowshares
66%inclusion21 decks32 decks
3%synergy
Eerie Interlude
50%inclusion16 decks32 decks
44%synergy
Time Warp
47%inclusion15 decks32 decks
46%synergy
Cloudblazer
47%inclusion15 decks32 decks
45%synergy
Ghostly Flicker
47%inclusion15 decks32 decks
44%synergy
Emiel the Blessed
47%inclusion15 decks32 decks
41%synergy
Momentary Blink
44%inclusion14 decks32 decks
42%synergy
Aether Channeler
44%inclusion14 decks32 decks
41%synergy
Conjurer's Closet
44%inclusion14 decks32 decks
41%synergy
Wall of Omens
44%inclusion14 decks32 decks
35%synergy
Game Changers
Cyclonic Rift
19%inclusion6 decks32 decks
0%synergy
Mystical Tutor
13%inclusion4 decks32 decks
7%synergy
Fierce Guardianship
13%inclusion4 decks32 decks
-2%synergy
Aura Shards
9.4%inclusion3 decks32 decks
2%synergy
Seedborn Muse
9.4%inclusion3 decks32 decks
-1%synergy
Worldly Tutor
9.4%inclusion3 decks32 decks
-2%synergy
Smothering Tithe
9.4%inclusion3 decks32 decks
-7%synergy
Rhystic Study
9.4%inclusion3 decks32 decks
-11%synergy
Creatures
Dour Port-Mage
41%inclusion9 decks22 decks
38%synergy
Deadeye Navigator
41%inclusion13 decks32 decks
38%synergy
Reclamation Sage
41%inclusion13 decks32 decks
34%synergy
Acidic Slime
38%inclusion12 decks32 decks
35%synergy
Starfield Vocalist
38%inclusion3 decks8 decks
32%synergy
Solemn Simulacrum
38%inclusion12 decks32 decks
30%synergy
Restoration Angel
34%inclusion11 decks32 decks
32%synergy
Sun Titan
34%inclusion11 decks32 decks
29%synergy
Wall of Blossoms
34%inclusion11 decks32 decks
26%synergy
Mistmeadow Witch
31%inclusion10 decks32 decks
31%synergy
Timeless Witness
31%inclusion10 decks32 decks
29%synergy
Felidar Guardian
31%inclusion10 decks32 decks
29%synergy
Venser, Shaper Savant
31%inclusion10 decks32 decks
28%synergy
Thragtusk
28%inclusion9 decks32 decks
27%synergy
Terastodon
28%inclusion9 decks32 decks
27%synergy
Reflector Mage
28%inclusion9 decks32 decks
26%synergy
Yorion, Sky Nomad
28%inclusion9 decks32 decks
26%synergy
Knight of Autumn
28%inclusion9 decks32 decks
25%synergy
Spirited Companion
28%inclusion9 decks32 decks
25%synergy
Noble Hierarch
28%inclusion9 decks32 decks
3%synergy
Birds of Paradise
28%inclusion9 decks32 decks
-6%synergy
Stonehorn Dignitary
25%inclusion8 decks32 decks
24%synergy
Eldrazi Displacer
25%inclusion8 decks32 decks
24%synergy
Agent of Treachery
25%inclusion8 decks32 decks
24%synergy
Karmic Guide
25%inclusion8 decks32 decks
23%synergy
Prime Speaker Zegana
25%inclusion8 decks32 decks
22%synergy
Mnemonic Wall
25%inclusion8 decks32 decks
22%synergy
Avacyn's Pilgrim
25%inclusion8 decks32 decks
11%synergy
Lavinia of the Tenth
22%inclusion7 decks32 decks
21%synergy
Thassa, Deep-Dwelling
22%inclusion7 decks32 decks
19%synergy
Elvish Visionary
22%inclusion7 decks32 decks
19%synergy
Mystic Snake
22%inclusion7 decks32 decks
19%synergy
Flickerwisp
19%inclusion6 decks32 decks
17%synergy
Preston, the Vanisher
19%inclusion6 decks32 decks
17%synergy
Skyclave Apparition
19%inclusion6 decks32 decks
17%synergy
Elvish Mystic
19%inclusion6 decks32 decks
7%synergy
Clifftop Lookout
18%inclusion4 decks22 decks
16%synergy
Phyrexian Ingester
16%inclusion5 decks32 decks
15%synergy
Perplexing Chimera
16%inclusion5 decks32 decks
15%synergy
Abdel Adrian, Gorion's Ward
16%inclusion5 decks32 decks
15%synergy
Progenitor Mimic
16%inclusion5 decks32 decks
15%synergy
Reveillark
16%inclusion5 decks32 decks
15%synergy
Charming Prince
16%inclusion5 decks32 decks
14%synergy
Meteor Golem
16%inclusion5 decks32 decks
14%synergy
Elesh Norn, Mother of Machines
16%inclusion5 decks32 decks
12%synergy
Kiora's Follower
16%inclusion5 decks32 decks
11%synergy
Llanowar Elves
16%inclusion5 decks32 decks
2%synergy
Witch Enchanter
15%inclusion4 decks27 decks
9%synergy
Lilysplash Mentor
14%inclusion3 decks22 decks
12%synergy
Gilraen, Dúnedain Protector
13%inclusion4 decks32 decks
12%synergy
Instants
Beast Within
41%inclusion13 decks32 decks
12%synergy
Path to Exile
38%inclusion12 decks32 decks
-10%synergy
Cloudshift
34%inclusion11 decks32 decks
31%synergy
Generous Gift
34%inclusion11 decks32 decks
8%synergy
Negate
31%inclusion10 decks32 decks
17%synergy
Eladamri's Call
28%inclusion9 decks32 decks
18%synergy
Counterspell
28%inclusion9 decks32 decks
-9%synergy
Lae'zel's Acrobatics
22%inclusion7 decks32 decks
20%synergy
Semester's End
19%inclusion6 decks32 decks
17%synergy
Ghostway
19%inclusion6 decks32 decks
17%synergy
Swan Song
19%inclusion6 decks32 decks
3%synergy
Arcane Denial
19%inclusion6 decks32 decks
2%synergy
An Offer You Can't Refuse
19%inclusion6 decks32 decks
-7%synergy
Displace
16%inclusion5 decks32 decks
15%synergy
Essence Flux
16%inclusion5 decks32 decks
14%synergy
Dovin's Veto
16%inclusion5 decks32 decks
-1%synergy
Nature's Claim
13%inclusion4 decks32 decks
7%synergy
Slip On the Ring
9.4%inclusion3 decks32 decks
9%synergy
Shared Summons
9.4%inclusion3 decks32 decks
9%synergy
Blue Sun's Zenith
9.4%inclusion3 decks32 decks
9%synergy
Flicker of Fate
9.4%inclusion3 decks32 decks
9%synergy
Mana Leak
9.4%inclusion3 decks32 decks
8%synergy
Return to Nature
9.4%inclusion3 decks32 decks
7%synergy
Mana Drain
9.4%inclusion3 decks32 decks
0%synergy
Growth Spiral
9.4%inclusion3 decks32 decks
-4%synergy
Heroic Intervention
9.4%inclusion3 decks32 decks
-21%synergy
Sorceries
Cultivate
44%inclusion14 decks32 decks
5%synergy
Kodama's Reach
38%inclusion12 decks32 decks
18%synergy
Rampant Growth
38%inclusion12 decks32 decks
11%synergy
Nature's Lore
31%inclusion10 decks32 decks
3%synergy
Farseek
31%inclusion10 decks32 decks
-13%synergy
Austere Command
28%inclusion9 decks32 decks
19%synergy
Time Wipe
25%inclusion8 decks32 decks
21%synergy
Three Visits
25%inclusion8 decks32 decks
0%synergy
Temporal Manipulation
22%inclusion7 decks32 decks
22%synergy
Time Stretch
19%inclusion6 decks32 decks
19%synergy
Capture of Jingzhou
19%inclusion6 decks32 decks
19%synergy
Cleansing Nova
19%inclusion6 decks32 decks
17%synergy
Another Round
14%inclusion4 decks29 decks
13%synergy
Supreme Verdict
13%inclusion4 decks32 decks
3%synergy
Depopulate
9.4%inclusion3 decks32 decks
9%synergy
Tooth and Nail
9.4%inclusion3 decks32 decks
9%synergy
Regrowth
9.4%inclusion3 decks32 decks
8%synergy
Rite of Replication
9.4%inclusion3 decks32 decks
8%synergy
Ponder
9.4%inclusion3 decks32 decks
6%synergy
Approach of the Second Sun
9.4%inclusion3 decks32 decks
5%synergy
Neoform
9.4%inclusion3 decks32 decks
5%synergy
Wargate
9.4%inclusion3 decks32 decks
4%synergy
Bala Ged Recovery
9.4%inclusion3 decks32 decks
3%synergy
Farewell
9.4%inclusion3 decks32 decks
-8%synergy
Utility Artifacts
Swiftfoot Boots
31%inclusion10 decks32 decks
3%synergy
Strionic Resonator
25%inclusion8 decks32 decks
24%synergy
Lightning Greaves
16%inclusion5 decks32 decks
-4%synergy
Enchantments
Teleportation Circle
38%inclusion12 decks32 decks
35%synergy
Virtue of Knowledge
22%inclusion7 decks32 decks
19%synergy
Wild Growth
19%inclusion6 decks32 decks
8%synergy
Touch the Spirit Realm
13%inclusion4 decks32 decks
12%synergy
Guardian Project
13%inclusion4 decks32 decks
5%synergy
Utopia Sprawl
13%inclusion4 decks32 decks
4%synergy
Sylvan Library
9.4%inclusion3 decks32 decks
3%synergy
Wilderness Reclamation
9.4%inclusion3 decks32 decks
2%synergy
Ghostly Prison
9.4%inclusion3 decks32 decks
-1%synergy
Propaganda
9.4%inclusion3 decks32 decks
-2%synergy
Planeswalkers
Venser, the Sojourner
16%inclusion5 decks32 decks
15%synergy
The Eternal Wanderer
13%inclusion4 decks32 decks
11%synergy
Kiora, Behemoth Beckoner
9.4%inclusion3 decks32 decks
6%synergy
Utility Lands
Reliquary Tower
34%inclusion11 decks32 decks
-10%synergy
Alchemist's Refuge
31%inclusion10 decks32 decks
24%synergy
Mystic Sanctuary
19%inclusion6 decks32 decks
17%synergy
Temple of the False God
19%inclusion6 decks32 decks
10%synergy
Halimar Depths
9.4%inclusion3 decks32 decks
8%synergy
Minamo, School at Water's Edge
9.4%inclusion3 decks32 decks
4%synergy
Mana Artifacts
Sol Ring
91%inclusion29 decks32 decks
9%synergy
Arcane Signet
72%inclusion23 decks32 decks
1%synergy
Simic Signet
44%inclusion14 decks32 decks
33%synergy
Azorius Signet
44%inclusion14 decks32 decks
33%synergy
Selesnya Signet
38%inclusion12 decks32 decks
30%synergy
Talisman of Progress
28%inclusion9 decks32 decks
17%synergy
Talisman of Curiosity
28%inclusion9 decks32 decks
17%synergy
Fellwar Stone
25%inclusion8 decks32 decks
11%synergy
Talisman of Unity
19%inclusion6 decks32 decks
8%synergy
Thought Vessel
13%inclusion4 decks32 decks
-7%synergy
Mind Stone
9.4%inclusion3 decks32 decks
4%synergy
Chromatic Lantern
9.4%inclusion3 decks32 decks
3%synergy
Commander's Sphere
9.4%inclusion3 decks32 decks
3%synergy
Lands
Command Tower
94%inclusion30 decks32 decks
3%synergy
Canopy Vista
63%inclusion20 decks32 decks
16%synergy
Prairie Stream
53%inclusion17 decks32 decks
7%synergy
Exotic Orchard
53%inclusion17 decks32 decks
-4%synergy
Hinterland Harbor
44%inclusion14 decks32 decks
-4%synergy
Seaside Citadel
44%inclusion14 decks32 decks
-9%synergy
Breeding Pool
41%inclusion13 decks32 decks
-4%synergy
Hallowed Fountain
38%inclusion12 decks32 decks
-6%synergy
Temple Garden
38%inclusion12 decks32 decks
-6%synergy
Yavimaya Coast
34%inclusion11 decks32 decks
4%synergy
Temple of Plenty
31%inclusion10 decks32 decks
11%synergy
Sunpetal Grove
31%inclusion10 decks32 decks
-11%synergy
Misty Rainforest
28%inclusion9 decks32 decks
-2%synergy
Flooded Strand
28%inclusion9 decks32 decks
-4%synergy
Windswept Heath
28%inclusion9 decks32 decks
-5%synergy
Glacial Fortress
28%inclusion9 decks32 decks
-17%synergy
Azorius Chancery
25%inclusion8 decks32 decks
10%synergy
Simic Growth Chamber
25%inclusion8 decks32 decks
9%synergy
Temple of Enlightenment
25%inclusion8 decks32 decks
5%synergy
Temple of Mystery
25%inclusion8 decks32 decks
3%synergy
Selesnya Sanctuary
22%inclusion7 decks32 decks
7%synergy
Terramorphic Expanse
22%inclusion7 decks32 decks
4%synergy
Evolving Wilds
22%inclusion7 decks32 decks
-4%synergy
Sea of Clouds
22%inclusion7 decks32 decks
-9%synergy
Rejuvenating Springs
22%inclusion7 decks32 decks
-14%synergy
Spara's Headquarters
22%inclusion7 decks32 decks
-19%synergy
Port Town
19%inclusion6 decks32 decks
5%synergy
Fortified Village
19%inclusion6 decks32 decks
5%synergy
Sungrass Prairie
19%inclusion6 decks32 decks
0%synergy
Dreamroot Cascade
19%inclusion6 decks32 decks
-8%synergy
Tranquil Landscape
19%inclusion5 decks27 decks
2%synergy
Bountiful Promenade
16%inclusion5 decks32 decks
-15%synergy
Simic Guildgate
13%inclusion4 decks32 decks
10%synergy
Bant Panorama
13%inclusion4 decks32 decks
8%synergy
Tranquil Cove
13%inclusion4 decks32 decks
7%synergy
Myriad Landscape
13%inclusion4 decks32 decks
6%synergy
Irrigated Farmland
13%inclusion4 decks32 decks
5%synergy
Vineglimmer Snarl
13%inclusion4 decks32 decks
2%synergy
Overgrown Farmland
13%inclusion4 decks32 decks
-10%synergy
Adarkar Wastes
13%inclusion4 decks32 decks
-11%synergy
Overflowing Basin
10%inclusion3 decks31 decks
-2%synergy
Thornglint Bridge
9.4%inclusion3 decks32 decks
8%synergy
Tanglepool Bridge
9.4%inclusion3 decks32 decks
8%synergy
Selesnya Guildgate
9.4%inclusion3 decks32 decks
7%synergy
Azorius Guildgate
9.4%inclusion3 decks32 decks
6%synergy
Mystic Gate
9.4%inclusion3 decks32 decks
5%synergy
Thornwood Falls
9.4%inclusion3 decks32 decks
4%synergy
Scattered Groves
9.4%inclusion3 decks32 decks
2%synergy
Meticulous Archive
9.4%inclusion3 decks32 decks
1%synergy
Brokers Hideout
9.4%inclusion3 decks32 decks
0%synergy