Kotis, Sibsig Champion
Altar of Dementia
Timeless Witness

   Prerequisites

What do I need to start this combo?
Extra Turn Spell - GY on Resolution in hand.
All other permanents on the battlefield.
You have enough mana available each turn to cast the extra turn spell and enough mana each extra turn to cast Timeless Witness. You have not cast a spell using Kotis

   Steps

How does this combo work?
1
Cast the extra turn spell by paying its mana cost, causing you to take an extra turn after this one.
2
Move to your extra turn.
3
Activate Altar of Dementia by sacrificing Timeless Witness, causing you to mill cards equal to Timeless Witness's power.
4
Cast Timeless Witness from your graveyard by paying its mana cost and exiling three other cards from your graveyard, ensuring not to exile the extra turn spell.
5
When Timeless Witness enters the battlefield, it triggers, returning the extra turn spell from your graveyard to your hand.
6
Repeat.

   Results

What do I get from this combo?
Near-infinite turns
Lock
Teval, the Balanced Scale
4.8%inclusion1.38K decks28.6K decks
Kotis, Sibsig Champion
6.8%inclusion64 decks946 decks
Sidisi, Brood Tyrant
1.0%inclusion47 decks4.63K decks
Sin, Spira's Punishment
0.5%inclusion20 decks4.40K decks
Muldrotha, the Gravetide
0.1%inclusion14 decks15.2K decks
Teval, Arbiter of Virtue
0.2%inclusion8 decks5.29K decks
Glarb, Calamity's Augur
0.0%inclusion3 decks14.1K decks
The Master, Transcendent
0.1%inclusion3 decks2.38K decks
Gonti, Canny Acquisitor
0.0%inclusion1 decks6.65K decks
Ravos, Soultender // Thrasios, Triton Hero
0.3%inclusion1 decks320 decks
Tasigur, the Golden Fang
0.0%inclusion1 decks3.75K decks
New Cards
Irma, Part-Time Mutant
0.8%inclusion2 decks240 decks
-2%synergy
The Cloning of Shredder
0.3%inclusion1 decks358 decks
0%synergy
Ninja Teen
0.3%inclusion1 decks358 decks
-1%synergy
South Wind Avatar
0.3%inclusion1 decks358 decks
0%synergy
High Synergy Cards
Life from the Loam
92%inclusion1.41K decks1.54K decks
87%synergy
Teval's Judgment
89%inclusion1.37K decks1.54K decks
87%synergy
Colossal Grave-Reaver
92%inclusion1.41K decks1.54K decks
87%synergy
Hedron Crab
87%inclusion1.34K decks1.54K decks
85%synergy
Wonder
83%inclusion1.27K decks1.54K decks
79%synergy
Stitcher's Supplier
80%inclusion1.24K decks1.54K decks
76%synergy
Living Death
81%inclusion1.25K decks1.54K decks
76%synergy
Will of the Sultai
75%inclusion1.16K decks1.54K decks
74%synergy
Conduit of Worlds
79%inclusion1.21K decks1.54K decks
73%synergy
Gravecrawler
76%inclusion1.17K decks1.54K decks
72%synergy
Top Cards
Muldrotha, the Gravetide
80%inclusion1.23K decks1.54K decks
70%synergy
Farseek
79%inclusion1.22K decks1.54K decks
44%synergy
Victimize
79%inclusion1.22K decks1.54K decks
67%synergy
Six
77%inclusion1.18K decks1.54K decks
71%synergy
Ripples of Undeath
76%inclusion1.17K decks1.54K decks
71%synergy
Sakura-Tribe Elder
73%inclusion1.13K decks1.54K decks
57%synergy
Kishla Skimmer
73%inclusion1.12K decks1.54K decks
71%synergy
Insidious Roots
73%inclusion1.12K decks1.54K decks
67%synergy
Meren of Clan Nel Toth
73%inclusion1.12K decks1.54K decks
69%synergy
Skull Prophet
70%inclusion1.08K decks1.54K decks
65%synergy
Game Changers
Field of the Dead
37%inclusion570 decks1.54K decks
34%synergy
Crop Rotation
25%inclusion380 decks1.54K decks
15%synergy
Cyclonic Rift
11%inclusion170 decks1.54K decks
-11%synergy
Rhystic Study
8.3%inclusion128 decks1.54K decks
-15%synergy
Fierce Guardianship
7.4%inclusion114 decks1.54K decks
-10%synergy
Gifts Ungiven
6.6%inclusion102 decks1.54K decks
5%synergy
Demonic Tutor
5.8%inclusion90 decks1.54K decks
-13%synergy
Creatures
Kheru Goldkeeper
66%inclusion1.01K decks1.53K decks
62%synergy
River Kelpie
65%inclusion1K decks1.54K decks
64%synergy
Sidisi, Brood Tyrant
64%inclusion988 decks1.54K decks
61%synergy
The Gitrog Monster
64%inclusion985 decks1.54K decks
57%synergy
Avenger of Zendikar
63%inclusion971 decks1.54K decks
55%synergy
Nyx Weaver
63%inclusion968 decks1.54K decks
58%synergy
Ob Nixilis, the Fallen
59%inclusion912 decks1.54K decks
58%synergy
Eternal Witness
56%inclusion867 decks1.54K decks
40%synergy
Steward of the Harvest
55%inclusion848 decks1.54K decks
55%synergy
Syr Konrad, the Grim
54%inclusion836 decks1.54K decks
46%synergy
The Scarab God
50%inclusion768 decks1.54K decks
47%synergy
Shigeki, Jukai Visionary
50%inclusion766 decks1.54K decks
48%synergy
Icetill Explorer
49%inclusion435 decks887 decks
42%synergy
Aftermath Analyst
47%inclusion721 decks1.54K decks
42%synergy
Springbloom Druid
45%inclusion692 decks1.54K decks
41%synergy
Deathrite Shaman
44%inclusion682 decks1.54K decks
34%synergy
Floral Evoker
44%inclusion678 decks1.54K decks
43%synergy
Jarad, Golgari Lich Lord
34%inclusion522 decks1.54K decks
30%synergy
Dauthi Voidwalker
33%inclusion502 decks1.54K decks
26%synergy
Satyr Wayfinder
29%inclusion446 decks1.54K decks
27%synergy
Lost Monarch of Ifnir
29%inclusion445 decks1.54K decks
28%synergy
Tatyova, Benthic Druid
29%inclusion442 decks1.54K decks
17%synergy
Wight of the Reliquary
28%inclusion429 decks1.54K decks
22%synergy
Millikin
28%inclusion424 decks1.54K decks
26%synergy
Diviner of Mist
27%inclusion418 decks1.54K decks
27%synergy
Multani, Yavimaya's Avatar
25%inclusion379 decks1.54K decks
23%synergy
Craterhoof Behemoth
24%inclusion368 decks1.54K decks
17%synergy
Ramunap Excavator
23%inclusion361 decks1.54K decks
17%synergy
Noxious Gearhulk
23%inclusion350 decks1.54K decks
20%synergy
Tasigur, the Golden Fang
22%inclusion331 decks1.54K decks
20%synergy
World Shaper
21%inclusion329 decks1.54K decks
19%synergy
Amphin Mutineer
20%inclusion307 decks1.54K decks
19%synergy
Hermit Druid
19%inclusion287 decks1.54K decks
17%synergy
Tormod, the Desecrator
18%inclusion277 decks1.54K decks
17%synergy
Birds of Paradise
18%inclusion273 decks1.54K decks
-10%synergy
Lord of Extinction
17%inclusion269 decks1.54K decks
15%synergy
Underrealm Lich
17%inclusion261 decks1.54K decks
14%synergy
Uro, Titan of Nature's Wrath
16%inclusion241 decks1.54K decks
11%synergy
Lotuslight Dancers
14%inclusion214 decks1.52K decks
12%synergy
Bloodghast
14%inclusion210 decks1.54K decks
11%synergy
Junji, the Midnight Sky
13%inclusion205 decks1.54K decks
11%synergy
Scute Swarm
13%inclusion205 decks1.54K decks
4%synergy
Disciple of Bolas
12%inclusion177 decks1.54K decks
9%synergy
Aesi, Tyrant of Gyre Strait
11%inclusion175 decks1.54K decks
5%synergy
Reassembling Skeleton
10%inclusion161 decks1.54K decks
7%synergy
Lumra, Bellow of the Woods
10%inclusion147 decks1.54K decks
7%synergy
Tireless Provisioner
8.7%inclusion134 decks1.54K decks
-2%synergy
Golgari Grave-Troll
8.6%inclusion132 decks1.54K decks
7%synergy
Woe Strider
8.5%inclusion131 decks1.54K decks
7%synergy
Overlord of the Balemurk
8.3%inclusion127 decks1.54K decks
7%synergy
Instants
Tear Asunder
69%inclusion1.06K decks1.54K decks
61%synergy
Grapple with the Past
64%inclusion988 decks1.54K decks
63%synergy
Harrow
61%inclusion938 decks1.54K decks
52%synergy
Putrefy
56%inclusion868 decks1.54K decks
40%synergy
Lethal Scheme
56%inclusion866 decks1.54K decks
54%synergy
Assassin's Trophy
52%inclusion795 decks1.54K decks
21%synergy
Grisly Salvage
36%inclusion558 decks1.54K decks
31%synergy
Counterspell
27%inclusion408 decks1.54K decks
-15%synergy
Beast Within
24%inclusion367 decks1.54K decks
-10%synergy
Forbidden Alchemy
23%inclusion348 decks1.54K decks
21%synergy
Entomb
16%inclusion250 decks1.54K decks
9%synergy
An Offer You Can't Refuse
16%inclusion244 decks1.54K decks
-9%synergy
Smuggler's Surprise
11%inclusion170 decks1.54K decks
9%synergy
Heroic Intervention
10%inclusion158 decks1.54K decks
-20%synergy
Arcane Denial
8.3%inclusion128 decks1.54K decks
-12%synergy
Deadly Rollick
7.4%inclusion114 decks1.54K decks
-6%synergy
Swan Song
7.3%inclusion113 decks1.54K decks
-10%synergy
Auroral Procession
7.1%inclusion109 decks1.54K decks
5%synergy
Pile On
6.6%inclusion102 decks1.54K decks
6%synergy
Midnight Tilling
5.7%inclusion24 decks419 decks
5%synergy
Cache Grab
5.6%inclusion86 decks1.54K decks
5%synergy
Noxious Revival
5.3%inclusion82 decks1.54K decks
1%synergy
Fell the Profane
5.3%inclusion81 decks1.54K decks
-4%synergy
Sorceries
Afterlife from the Loam
68%inclusion1.04K decks1.54K decks
67%synergy
Reanimate
58%inclusion896 decks1.54K decks
39%synergy
Rampant Growth
57%inclusion884 decks1.54K decks
25%synergy
Dread Return
57%inclusion881 decks1.54K decks
52%synergy
Welcome the Dead
56%inclusion866 decks1.54K decks
56%synergy
Cultivate
47%inclusion716 decks1.54K decks
4%synergy
Treasure Cruise
27%inclusion422 decks1.54K decks
23%synergy
Nature's Lore
26%inclusion404 decks1.54K decks
-5%synergy
Casualties of War
24%inclusion371 decks1.54K decks
20%synergy
Necromantic Selection
24%inclusion362 decks1.54K decks
23%synergy
Toxic Deluge
17%inclusion258 decks1.54K decks
-1%synergy
Three Visits
17%inclusion254 decks1.54K decks
-8%synergy
Buried Alive
13%inclusion197 decks1.54K decks
7%synergy
Bala Ged Recovery
11%inclusion171 decks1.54K decks
3%synergy
Malevolent Rumble
10%inclusion159 decks1.54K decks
9%synergy
Rise of the Dark Realms
10%inclusion153 decks1.54K decks
5%synergy
Death Begets Life
8.8%inclusion136 decks1.54K decks
7%synergy
Breach the Multiverse
6.2%inclusion95 decks1.54K decks
3%synergy
Rise of the Witch-king
6.0%inclusion93 decks1.54K decks
2%synergy
Culling Ritual
5.3%inclusion82 decks1.54K decks
-5%synergy
Singularity Rupture
5.0%inclusion46 decks915 decks
1%synergy
Utility Artifacts
Hedge Shredder
61%inclusion933 decks1.54K decks
58%synergy
Lightning Greaves
31%inclusion482 decks1.54K decks
7%synergy
Phyrexian Altar
23%inclusion361 decks1.54K decks
20%synergy
Essence Anchor
15%inclusion237 decks1.54K decks
15%synergy
Mesmeric Orb
12%inclusion186 decks1.54K decks
11%synergy
Elixir of Immortality
10%inclusion157 decks1.54K decks
9%synergy
Crucible of Worlds
10%inclusion147 decks1.54K decks
7%synergy
Ashnod's Altar
9.4%inclusion144 decks1.54K decks
3%synergy
Cursecloth Wrappings
7.5%inclusion115 decks1.54K decks
7%synergy
Agatha's Soul Cauldron
5.4%inclusion83 decks1.54K decks
4%synergy
Perpetual Timepiece
5.2%inclusion80 decks1.54K decks
4%synergy
Enchantments
Phyrexian Reclamation
68%inclusion1.04K decks1.54K decks
65%synergy
Tortured Existence
48%inclusion741 decks1.54K decks
46%synergy
Titans' Nest
41%inclusion624 decks1.54K decks
39%synergy
Crawling Sensation
35%inclusion531 decks1.54K decks
33%synergy
Awaken the Honored Dead
27%inclusion413 decks1.54K decks
23%synergy
Animate Dead
23%inclusion359 decks1.54K decks
15%synergy
Glacierwood Siege
11%inclusion169 decks1.54K decks
9%synergy
Oversold Cemetery
8.1%inclusion125 decks1.54K decks
6%synergy
Walk-In Closet // Forgotten Cellar
6.7%inclusion103 decks1.54K decks
4%synergy
Spelunking
5.7%inclusion88 decks1.54K decks
1%synergy
Exploration
5.5%inclusion85 decks1.54K decks
-3%synergy
Out of the Tombs
5.3%inclusion82 decks1.54K decks
4%synergy
Utility Lands
Command Beacon
72%inclusion1.11K decks1.54K decks
67%synergy
Cephalid Coliseum
68%inclusion1.04K decks1.54K decks
64%synergy
Memorial to Folly
58%inclusion891 decks1.54K decks
57%synergy
Drownyard Temple
49%inclusion757 decks1.54K decks
48%synergy
Crypt of Agadeem
46%inclusion713 decks1.54K decks
45%synergy
Shifting Woodland
32%inclusion489 decks1.54K decks
25%synergy
Takenuma, Abandoned Mire
24%inclusion373 decks1.54K decks
16%synergy
Boseiju, Who Endures
22%inclusion333 decks1.54K decks
3%synergy
Bojuka Bog
20%inclusion303 decks1.54K decks
-10%synergy
Dakmor Salvage
19%inclusion296 decks1.54K decks
17%synergy
Yavimaya, Cradle of Growth
18%inclusion284 decks1.54K decks
10%synergy
Urborg, Tomb of Yawgmoth
15%inclusion235 decks1.54K decks
6%synergy
Ghost Quarter
14%inclusion209 decks1.54K decks
12%synergy
Otawara, Soaring City
12%inclusion183 decks1.54K decks
-4%synergy
Strip Mine
12%inclusion179 decks1.54K decks
9%synergy
Kishla Village
10%inclusion149 decks1.54K decks
9%synergy
Phyrexian Tower
9.0%inclusion139 decks1.54K decks
0%synergy
Lotus Field
8.8%inclusion136 decks1.54K decks
7%synergy
Mistrise Village
8.8%inclusion136 decks1.54K decks
1%synergy
Reliquary Tower
5.1%inclusion78 decks1.54K decks
-25%synergy
Mana Artifacts
Sol Ring
90%inclusion1.39K decks1.54K decks
7%synergy
Arcane Signet
82%inclusion1.26K decks1.54K decks
10%synergy
Lands
Command Tower
98%inclusion1.50K decks1.54K decks
24%synergy
Woodland Cemetery
83%inclusion1.28K decks1.54K decks
51%synergy
Hinterland Harbor
81%inclusion1.25K decks1.54K decks
48%synergy
Exotic Orchard
81%inclusion1.24K decks1.54K decks
44%synergy
Dreamroot Cascade
78%inclusion1.20K decks1.54K decks
56%synergy
Opulent Palace
75%inclusion1.15K decks1.54K decks
46%synergy
Llanowar Wastes
69%inclusion1.06K decks1.54K decks
42%synergy
Sunken Hollow
65%inclusion1K decks1.54K decks
32%synergy
Foreboding Landscape
63%inclusion977 decks1.54K decks
55%synergy
Terramorphic Expanse
53%inclusion817 decks1.54K decks
38%synergy
Golgari Rot Farm
52%inclusion806 decks1.54K decks
36%synergy
Overgrown Tomb
52%inclusion798 decks1.54K decks
11%synergy
Watery Grave
52%inclusion793 decks1.54K decks
10%synergy
Breeding Pool
51%inclusion792 decks1.54K decks
10%synergy
Polluted Delta
45%inclusion692 decks1.54K decks
33%synergy
Zagoth Triome
43%inclusion664 decks1.54K decks
16%synergy
Verdant Catacombs
42%inclusion653 decks1.54K decks
32%synergy
Fetid Pools
42%inclusion651 decks1.54K decks
35%synergy
Misty Rainforest
42%inclusion650 decks1.54K decks
31%synergy
Darkwater Catacombs
39%inclusion593 decks1.54K decks
24%synergy
Myriad Landscape
36%inclusion557 decks1.54K decks
21%synergy
Underground Mortuary
29%inclusion454 decks1.54K decks
17%synergy
Undergrowth Stadium
28%inclusion436 decks1.54K decks
5%synergy
Hedge Maze
28%inclusion427 decks1.54K decks
17%synergy
Haunted Mire
28%inclusion424 decks1.54K decks
22%synergy
Rejuvenating Springs
27%inclusion408 decks1.54K decks
0%synergy
Fabled Passage
26%inclusion400 decks1.54K decks
16%synergy
Temple of Malady
25%inclusion389 decks1.54K decks
10%synergy
Undercity Sewers
24%inclusion364 decks1.54K decks
12%synergy
Morphic Pool
19%inclusion298 decks1.54K decks
-5%synergy
Contaminated Aquifer
18%inclusion274 decks1.54K decks
15%synergy
Drowned Catacomb
16%inclusion248 decks1.54K decks
-13%synergy
Yavimaya Coast
13%inclusion207 decks1.54K decks
-14%synergy
Deathcap Glade
12%inclusion189 decks1.54K decks
-1%synergy
Evolving Wilds
12%inclusion189 decks1.54K decks
-8%synergy
Shipwreck Marsh
11%inclusion168 decks1.54K decks
-7%synergy
Underground River
10%inclusion156 decks1.54K decks
-13%synergy
Blighted Woodland
9.2%inclusion141 decks1.54K decks
5%synergy
Wastewood Verge
9.0%inclusion138 decks1.54K decks
2%synergy
Simic Growth Chamber
8.3%inclusion127 decks1.54K decks
-9%synergy
Bayou
7.9%inclusion122 decks1.54K decks
-5%synergy
Dimir Aqueduct
7.9%inclusion121 decks1.54K decks
-6%synergy
Underground Sea
7.5%inclusion116 decks1.54K decks
-7%synergy
Tropical Island
7.3%inclusion113 decks1.54K decks
-7%synergy
Windswept Heath
7.3%inclusion112 decks1.54K decks
-4%synergy
Willowrush Verge
7.1%inclusion110 decks1.54K decks
0%synergy
Wooded Foothills
6.7%inclusion103 decks1.54K decks
-4%synergy
Flooded Strand
6.3%inclusion97 decks1.54K decks
-5%synergy
Gloomlake Verge
5.8%inclusion90 decks1.54K decks
-3%synergy
Bloodstained Mire
5.7%inclusion88 decks1.54K decks
-6%synergy