Roon of the Hidden Realm
Eternal Witness
Time Warp

   Prerequisites

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

   Steps

How does this combo work?
1
Cast Time Warp by paying 3, 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 Time Warp into your hand from your graveyard.
5
Repeat each turn.

   Results

What do I get from this combo?
Infinite turns
Lock
Atraxa, Grand Unifier
0.0%inclusion4 decks17.1K decks
Chulane, Teller of Tales
0.0%inclusion3 decks9.32K decks
Mr. Foxglove
0.0%inclusion1 decks6.49K decks
Peter Parker
0.0%inclusion1 decks5.44K decks
Aang, at the Crossroads
0.0%inclusion1 decks5.70K decks
Lagrella, the Magpie
0.0%inclusion1 decks2.02K decks
New Cards
Silver Surfer, Cosmic Voyager
13%inclusion2 decks15 decks
13%synergy
Quantum Entanglement
6.7%inclusion1 decks15 decks
7%synergy
Shang-Chi, Master of Kung Fu
6.7%inclusion1 decks15 decks
5%synergy
The Mind Stone
2.6%inclusion1 decks38 decks
1%synergy
High Synergy Cards
Soulherder
82%inclusion154 decks188 decks
78%synergy
Peregrine Drake
78%inclusion146 decks188 decks
74%synergy
Panharmonicon
78%inclusion146 decks188 decks
74%synergy
Coiling Oracle
78%inclusion146 decks188 decks
72%synergy
Ephemerate
76%inclusion143 decks188 decks
70%synergy
Mulldrifter
72%inclusion135 decks188 decks
67%synergy
Archaeomancer
63%inclusion119 decks188 decks
60%synergy
Deadeye Navigator
62%inclusion117 decks188 decks
60%synergy
Thassa, Deep-Dwelling
57%inclusion108 decks188 decks
55%synergy
Eerie Interlude
57%inclusion108 decks188 decks
54%synergy
Top Cards
Swords to Plowshares
66%inclusion125 decks188 decks
6%synergy
Path to Exile
58%inclusion109 decks188 decks
11%synergy
Teleportation Circle
57%inclusion107 decks188 decks
54%synergy
Ghostly Flicker
56%inclusion106 decks188 decks
52%synergy
Wood Elves
54%inclusion101 decks188 decks
49%synergy
Venser, Shaper Savant
51%inclusion95 decks188 decks
49%synergy
Brago, King Eternal
50%inclusion94 decks188 decks
48%synergy
Guardian Project
50%inclusion94 decks188 decks
42%synergy
Aether Channeler
49%inclusion93 decks188 decks
47%synergy
Eladamri's Call
49%inclusion93 decks188 decks
41%synergy
Game Changers
Seedborn Muse
46%inclusion86 decks188 decks
38%synergy
Cyclonic Rift
45%inclusion85 decks188 decks
24%synergy
Rhystic Study
36%inclusion68 decks188 decks
13%synergy
Aura Shards
35%inclusion65 decks188 decks
28%synergy
Worldly Tutor
31%inclusion58 decks188 decks
19%synergy
Smothering Tithe
25%inclusion47 decks188 decks
5%synergy
Teferi's Protection
24%inclusion46 decks188 decks
9%synergy
Mystical Tutor
23%inclusion44 decks188 decks
12%synergy
Enlightened Tutor
20%inclusion38 decks188 decks
5%synergy
Thassa's Oracle
11%inclusion21 decks188 decks
5%synergy
Creatures
Baleful Strix
75%inclusion3 decks4 decks
62%synergy
Elesh Norn, Mother of Machines
49%inclusion92 decks188 decks
46%synergy
Emiel the Blessed
48%inclusion90 decks188 decks
45%synergy
Cloudblazer
47%inclusion88 decks188 decks
45%synergy
Agent of Treachery
46%inclusion87 decks188 decks
45%synergy
Reclamation Sage
46%inclusion87 decks188 decks
39%synergy
Reflector Mage
44%inclusion83 decks188 decks
43%synergy
Acidic Slime
44%inclusion83 decks188 decks
42%synergy
Wall of Blossoms
43%inclusion80 decks188 decks
41%synergy
Knight of Autumn
41%inclusion78 decks188 decks
40%synergy
Restoration Angel
41%inclusion78 decks188 decks
39%synergy
Birds of Paradise
41%inclusion77 decks188 decks
13%synergy
Wall of Omens
40%inclusion76 decks188 decks
37%synergy
Noble Hierarch
40%inclusion75 decks188 decks
24%synergy
Farhaven Elf
39%inclusion74 decks188 decks
37%synergy
Starfield Vocalist
39%inclusion42 decks108 decks
36%synergy
Dour Port-Mage
38%inclusion69 decks183 decks
36%synergy
Yorion, Sky Nomad
36%inclusion67 decks188 decks
34%synergy
Sun Titan
34%inclusion64 decks188 decks
26%synergy
Thragtusk
34%inclusion63 decks188 decks
33%synergy
Charming Prince
34%inclusion63 decks188 decks
32%synergy
Avenger of Zendikar
34%inclusion63 decks188 decks
25%synergy
Karmic Guide
33%inclusion62 decks188 decks
30%synergy
Felidar Guardian
30%inclusion57 decks188 decks
28%synergy
Elvish Visionary
30%inclusion56 decks188 decks
28%synergy
Flickerwisp
29%inclusion55 decks188 decks
28%synergy
Stonehorn Dignitary
29%inclusion54 decks188 decks
28%synergy
Eldrazi Displacer
29%inclusion54 decks188 decks
27%synergy
Solemn Simulacrum
29%inclusion54 decks188 decks
17%synergy
Mystic Snake
26%inclusion48 decks188 decks
24%synergy
Displacer Kitten
26%inclusion48 decks188 decks
21%synergy
Preston, the Vanisher
23%inclusion44 decks188 decks
23%synergy
Solitude
23%inclusion44 decks188 decks
22%synergy
Timeless Witness
23%inclusion44 decks188 decks
21%synergy
Skyclave Apparition
23%inclusion43 decks188 decks
20%synergy
Spirited Companion
21%inclusion40 decks188 decks
18%synergy
Craterhoof Behemoth
21%inclusion40 decks188 decks
14%synergy
Witch Enchanter
20%inclusion38 decks188 decks
13%synergy
Risen Reef
20%inclusion37 decks188 decks
16%synergy
Reveillark
19%inclusion36 decks188 decks
18%synergy
Clifftop Lookout
19%inclusion35 decks184 decks
18%synergy
Bloom Tender
19%inclusion35 decks188 decks
10%synergy
Recruiter of the Guard
18%inclusion34 decks188 decks
15%synergy
Kiora's Follower
18%inclusion34 decks188 decks
13%synergy
Loran of the Third Path
17%inclusion32 decks188 decks
10%synergy
Hornet Queen
15%inclusion29 decks188 decks
13%synergy
Prime Speaker Zegana
15%inclusion28 decks188 decks
12%synergy
Palinchron
14%inclusion27 decks188 decks
14%synergy
Titan of Industry
14%inclusion27 decks188 decks
13%synergy
Spellseeker
14%inclusion26 decks188 decks
11%synergy
Instants
Demonic Consultation
75%inclusion3 decks4 decks
72%synergy
Tainted Pact
75%inclusion3 decks4 decks
72%synergy
Counterspell
49%inclusion92 decks188 decks
7%synergy
Cloudshift
32%inclusion61 decks188 decks
29%synergy
Momentary Blink
29%inclusion55 decks188 decks
27%synergy
Dovin's Veto
28%inclusion53 decks188 decks
10%synergy
Beast Within
26%inclusion49 decks188 decks
-7%synergy
Mana Drain
25%inclusion47 decks188 decks
11%synergy
Swan Song
25%inclusion47 decks188 decks
7%synergy
Lae'zel's Acrobatics
22%inclusion42 decks188 decks
21%synergy
Arcane Denial
21%inclusion39 decks188 decks
0%synergy
Heroic Intervention
20%inclusion37 decks188 decks
-11%synergy
Chord of Calling
17%inclusion32 decks188 decks
12%synergy
An Offer You Can't Refuse
17%inclusion32 decks188 decks
-8%synergy
Ghostway
16%inclusion31 decks188 decks
15%synergy
Fierce Guardianship
16%inclusion30 decks188 decks
-1%synergy
Displace
15%inclusion28 decks188 decks
13%synergy
Generous Gift
15%inclusion28 decks188 decks
-6%synergy
Semester's End
13%inclusion24 decks188 decks
11%synergy
Disallow
13%inclusion24 decks188 decks
11%synergy
Growth Spiral
12%inclusion23 decks188 decks
-8%synergy
Negate
12%inclusion22 decks188 decks
-9%synergy
Force of Will
11%inclusion20 decks188 decks
1%synergy
Essence Flux
10%inclusion18 decks188 decks
6%synergy
Voidslime
9.0%inclusion17 decks188 decks
7%synergy
Stifle
8.0%inclusion15 decks188 decks
7%synergy
Tale's End
6.4%inclusion12 decks188 decks
6%synergy
Cosmic Intervention
6.4%inclusion12 decks188 decks
6%synergy
Bant Charm
5.9%inclusion11 decks188 decks
3%synergy
Force of Negation
5.9%inclusion11 decks188 decks
-2%synergy
Parting Gust
5.4%inclusion10 decks185 decks
3%synergy
Hide on the Ceiling
5.4%inclusion5 decks93 decks
4%synergy
Sorceries
Cultivate
43%inclusion81 decks188 decks
1%synergy
Farseek
42%inclusion79 decks188 decks
6%synergy
Nature's Lore
32%inclusion60 decks188 decks
0%synergy
Supreme Verdict
31%inclusion59 decks188 decks
20%synergy
Kodama's Reach
30%inclusion56 decks188 decks
4%synergy
Three Visits
29%inclusion54 decks188 decks
4%synergy
Rampant Growth
28%inclusion52 decks188 decks
-5%synergy
Temporal Manipulation
20%inclusion37 decks188 decks
19%synergy
Another Round
17%inclusion32 decks188 decks
16%synergy
Farewell
16%inclusion30 decks188 decks
4%synergy
Finale of Devastation
14%inclusion27 decks188 decks
7%synergy
Green Sun's Zenith
14%inclusion26 decks188 decks
9%synergy
Time Wipe
13%inclusion25 decks188 decks
8%synergy
Bala Ged Recovery
13%inclusion25 decks188 decks
6%synergy
Wrath of God
12%inclusion23 decks188 decks
8%synergy
Wargate
11%inclusion20 decks188 decks
8%synergy
Avatar's Wrath
11%inclusion9 decks85 decks
7%synergy
Capture of Jingzhou
10%inclusion18 decks188 decks
9%synergy
Austere Command
9.0%inclusion17 decks188 decks
-2%synergy
Eldritch Evolution
7.4%inclusion14 decks188 decks
3%synergy
Skyshroud Claim
7.4%inclusion14 decks188 decks
-0%synergy
Walk the Aeons
6.9%inclusion13 decks188 decks
6%synergy
Tooth and Nail
6.4%inclusion12 decks188 decks
5%synergy
Cleansing Nova
5.9%inclusion11 decks188 decks
3%synergy
Neoform
5.9%inclusion11 decks188 decks
2%synergy
Approach of the Second Sun
5.3%inclusion10 decks188 decks
2%synergy
Ponder
5.3%inclusion10 decks188 decks
-6%synergy
Utility Artifacts
Conjurer's Closet
49%inclusion92 decks188 decks
46%synergy
Lightning Greaves
23%inclusion43 decks188 decks
-2%synergy
Sword of Hearth and Home
22%inclusion41 decks188 decks
20%synergy
Strionic Resonator
20%inclusion37 decks188 decks
17%synergy
Swiftfoot Boots
19%inclusion36 decks188 decks
-8%synergy
The Great Henge
17%inclusion32 decks188 decks
8%synergy
Thousand-Year Elixir
12%inclusion23 decks188 decks
11%synergy
Birthing Pod
9.0%inclusion17 decks188 decks
7%synergy
Vedalken Orrery
8.0%inclusion15 decks188 decks
7%synergy
The One Ring
8.0%inclusion15 decks188 decks
-0%synergy
Altar of the Brood
7.4%inclusion14 decks188 decks
6%synergy
Sundial of the Infinite
5.9%inclusion11 decks188 decks
5%synergy
Illusionist's Bracers
5.9%inclusion11 decks188 decks
5%synergy
Enchantments
Virtue of Knowledge
22%inclusion41 decks188 decks
20%synergy
Mirari's Wake
22%inclusion41 decks188 decks
12%synergy
Sylvan Library
17%inclusion32 decks188 decks
8%synergy
Mystic Remora
15%inclusion28 decks188 decks
-1%synergy
Airbender Ascension
9.3%inclusion8 decks86 decks
7%synergy
Aid from the Cowl
8.5%inclusion16 decks188 decks
8%synergy
Wilderness Reclamation
8.0%inclusion15 decks188 decks
5%synergy
Cathars' Crusade
7.4%inclusion14 decks188 decks
2%synergy
Propaganda
7.4%inclusion14 decks188 decks
-7%synergy
Leyline of Anticipation
6.9%inclusion13 decks188 decks
3%synergy
Ghostly Prison
6.4%inclusion12 decks188 decks
-5%synergy
Defense of the Heart
5.9%inclusion11 decks188 decks
3%synergy
Planeswalkers
Venser, the Sojourner
25%inclusion47 decks188 decks
24%synergy
The Eternal Wanderer
18%inclusion33 decks188 decks
16%synergy
Teferi, Time Raveler
8.0%inclusion15 decks188 decks
2%synergy
Artifacts
Sol Ring
90%inclusion169 decks188 decks
6%synergy
Arcane Signet
70%inclusion132 decks188 decks
-2%synergy
Conjurer's Closet
49%inclusion92 decks188 decks
46%synergy
Lightning Greaves
23%inclusion43 decks188 decks
-2%synergy
Sword of Hearth and Home
22%inclusion41 decks188 decks
20%synergy
Chromatic Lantern
21%inclusion40 decks188 decks
13%synergy
Simic Signet
20%inclusion38 decks188 decks
10%synergy
Strionic Resonator
20%inclusion37 decks188 decks
17%synergy
Azorius Signet
20%inclusion37 decks188 decks
-1%synergy
Swiftfoot Boots
19%inclusion36 decks188 decks
-8%synergy
Selesnya Signet
18%inclusion34 decks188 decks
11%synergy
Fellwar Stone
18%inclusion34 decks188 decks
-2%synergy
The Great Henge
17%inclusion32 decks188 decks
8%synergy
Talisman of Curiosity
16%inclusion30 decks188 decks
4%synergy
Talisman of Progress
15%inclusion29 decks188 decks
-10%synergy
Thought Vessel
15%inclusion28 decks188 decks
-2%synergy
Talisman of Unity
14%inclusion27 decks188 decks
7%synergy
Thousand-Year Elixir
12%inclusion23 decks188 decks
11%synergy
Commander's Sphere
10%inclusion18 decks188 decks
-1%synergy
Birthing Pod
9.0%inclusion17 decks188 decks
7%synergy
Vedalken Orrery
8.0%inclusion15 decks188 decks
7%synergy
The One Ring
8.0%inclusion15 decks188 decks
-0%synergy
Altar of the Brood
7.4%inclusion14 decks188 decks
6%synergy
Patriar's Seal
6.9%inclusion13 decks188 decks
6%synergy
Sundial of the Infinite
5.9%inclusion11 decks188 decks
5%synergy
Illusionist's Bracers
5.9%inclusion11 decks188 decks
5%synergy
Utility Lands
Reliquary Tower
54%inclusion101 decks188 decks
24%synergy
Minamo, School at Water's Edge
28%inclusion52 decks188 decks
23%synergy
Alchemist's Refuge
28%inclusion52 decks188 decks
21%synergy
Boseiju, Who Endures
26%inclusion49 decks188 decks
7%synergy
Yavimaya, Cradle of Growth
23%inclusion44 decks188 decks
15%synergy
Otawara, Soaring City
23%inclusion43 decks188 decks
7%synergy
Mystic Sanctuary
16%inclusion31 decks188 decks
6%synergy
Ancient Tomb
14%inclusion26 decks188 decks
5%synergy
Temple of the False God
11%inclusion21 decks188 decks
2%synergy
Eiganjo, Seat of the Empire
7.4%inclusion14 decks188 decks
1%synergy
Mistrise Village
7.2%inclusion9 decks125 decks
-0%synergy
Strip Mine
6.4%inclusion12 decks188 decks
4%synergy
Gaea's Cradle
5.9%inclusion11 decks188 decks
-0%synergy
Mana Artifacts
Sol Ring
90%inclusion169 decks188 decks
6%synergy
Arcane Signet
70%inclusion132 decks188 decks
-2%synergy
Chromatic Lantern
21%inclusion40 decks188 decks
13%synergy
Simic Signet
20%inclusion38 decks188 decks
10%synergy
Azorius Signet
20%inclusion37 decks188 decks
-1%synergy
Selesnya Signet
18%inclusion34 decks188 decks
11%synergy
Fellwar Stone
18%inclusion34 decks188 decks
-2%synergy
Talisman of Curiosity
16%inclusion30 decks188 decks
4%synergy
Talisman of Progress
15%inclusion29 decks188 decks
-10%synergy
Thought Vessel
15%inclusion28 decks188 decks
-2%synergy
Talisman of Unity
14%inclusion27 decks188 decks
7%synergy
Commander's Sphere
10%inclusion18 decks188 decks
-1%synergy
Patriar's Seal
6.9%inclusion13 decks188 decks
6%synergy
Lands
Command Tower
91%inclusion171 decks188 decks
17%synergy
Hallowed Fountain
78%inclusion147 decks188 decks
38%synergy
Breeding Pool
76%inclusion143 decks188 decks
34%synergy
Temple Garden
76%inclusion142 decks188 decks
36%synergy
Overgrown Tomb
75%inclusion3 decks4 decks
33%synergy
Godless Shrine
75%inclusion3 decks4 decks
33%synergy
Watery Grave
75%inclusion3 decks4 decks
33%synergy
Spara's Headquarters
63%inclusion118 decks188 decks
36%synergy
Windswept Heath
54%inclusion102 decks188 decks
43%synergy
Flooded Strand
52%inclusion98 decks188 decks
41%synergy
Misty Rainforest
49%inclusion92 decks188 decks
38%synergy
Glacial Fortress
45%inclusion85 decks188 decks
11%synergy
Hinterland Harbor
45%inclusion84 decks188 decks
10%synergy
Rejuvenating Springs
43%inclusion80 decks188 decks
17%synergy
Sunpetal Grove
42%inclusion79 decks188 decks
13%synergy
Exotic Orchard
42%inclusion79 decks188 decks
5%synergy
Bountiful Promenade
40%inclusion75 decks188 decks
18%synergy
Sea of Clouds
39%inclusion74 decks188 decks
16%synergy
Seaside Citadel
38%inclusion72 decks188 decks
12%synergy
Yavimaya Coast
38%inclusion71 decks188 decks
11%synergy
Prairie Stream
36%inclusion68 decks188 decks
4%synergy
Canopy Vista
35%inclusion66 decks188 decks
-0%synergy
Brushland
30%inclusion57 decks188 decks
10%synergy
Adarkar Wastes
29%inclusion54 decks188 decks
4%synergy
Dreamroot Cascade
25%inclusion47 decks188 decks
3%synergy
Flooded Grove
24%inclusion45 decks188 decks
8%synergy
Overgrown Farmland
22%inclusion42 decks188 decks
5%synergy
Savannah
19%inclusion35 decks188 decks
6%synergy
Tundra
19%inclusion35 decks188 decks
5%synergy
Deserted Beach
19%inclusion35 decks188 decks
2%synergy
Tropical Island
18%inclusion34 decks188 decks
4%synergy
Azorius Chancery
16%inclusion30 decks188 decks
4%synergy
Simic Growth Chamber
16%inclusion30 decks188 decks
-1%synergy
Wooded Foothills
15%inclusion28 decks188 decks
4%synergy
Evolving Wilds
14%inclusion27 decks188 decks
-6%synergy
Reflecting Pool
14%inclusion26 decks188 decks
9%synergy
Hedge Maze
14%inclusion26 decks188 decks
3%synergy
Selesnya Sanctuary
14%inclusion26 decks188 decks
2%synergy
Mana Confluence
13%inclusion25 decks188 decks
6%synergy
City of Brass
13%inclusion25 decks188 decks
6%synergy
Lush Portico
13%inclusion25 decks188 decks
4%synergy
Arid Mesa
13%inclusion25 decks188 decks
3%synergy
Verdant Catacombs
13%inclusion25 decks188 decks
3%synergy
Polluted Delta
13%inclusion25 decks188 decks
1%synergy
Tranquil Landscape
13%inclusion24 decks188 decks
5%synergy
Temple of Plenty
13%inclusion24 decks188 decks
0%synergy
Temple of Mystery
13%inclusion24 decks188 decks
-3%synergy
Mystic Gate
12%inclusion23 decks188 decks
5%synergy
Marsh Flats
12%inclusion23 decks188 decks
2%synergy
Scalding Tarn
12%inclusion23 decks188 decks
2%synergy