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
4.5%inclusion1.52K decks33.9K decks
Sidisi, Brood Tyrant
0.9%inclusion49 decks5.41K decks
Sin, Spira's Punishment
0.4%inclusion22 decks5.28K decks
Muldrotha, the Gravetide
0.1%inclusion13 decks18K decks
Teval, Arbiter of Virtue
0.1%inclusion7 decks5.89K decks
The Master, Transcendent
0.1%inclusion4 decks2.78K decks
Glarb, Calamity's Augur
0.0%inclusion3 decks17.1K decks
Tasigur, the Golden Fang
0.0%inclusion2 decks4.43K decks
The Wise Mothman
0.0%inclusion1 decks24.9K decks
Ravos, Soultender // Thrasios, Triton Hero
0.3%inclusion1 decks387 decks
Gonti, Canny Acquisitor
0.0%inclusion1 decks7.78K decks
New Cards
Mole Man, Moloid Master
6.7%inclusion6 decks90 decks
6%synergy
Silver Surfer, Cosmic Voyager
1.3%inclusion1 decks80 decks
1%synergy
We Say Thee Nay!
1.3%inclusion1 decks80 decks
1%synergy
Grim Reaper's Scythe
1.3%inclusion1 decks80 decks
1%synergy
Undead Hand Ninja
1.1%inclusion1 decks87 decks
1%synergy
High Synergy Cards
Teval's Judgment
90%inclusion1.53K decks1.70K decks
88%synergy
Life from the Loam
92%inclusion1.56K decks1.70K decks
87%synergy
Colossal Grave-Reaver
92%inclusion1.56K decks1.70K decks
87%synergy
Hedron Crab
86%inclusion1.46K decks1.70K decks
84%synergy
Wonder
82%inclusion1.40K decks1.70K decks
79%synergy
Living Death
82%inclusion1.39K decks1.70K decks
77%synergy
Stitcher's Supplier
80%inclusion1.36K decks1.70K decks
76%synergy
Will of the Sultai
75%inclusion1.28K decks1.70K decks
74%synergy
Conduit of Worlds
79%inclusion1.34K decks1.70K decks
74%synergy
Gravecrawler
76%inclusion1.30K decks1.70K decks
73%synergy
Top Cards
Victimize
80%inclusion1.36K decks1.70K decks
68%synergy
Muldrotha, the Gravetide
80%inclusion1.36K decks1.70K decks
70%synergy
Farseek
80%inclusion1.35K decks1.70K decks
44%synergy
Six
76%inclusion1.29K decks1.70K decks
71%synergy
Ripples of Undeath
75%inclusion1.27K decks1.70K decks
70%synergy
Sakura-Tribe Elder
72%inclusion1.23K decks1.70K decks
56%synergy
Kishla Skimmer
72%inclusion1.23K decks1.70K decks
70%synergy
Meren of Clan Nel Toth
72%inclusion1.23K decks1.70K decks
68%synergy
Insidious Roots
72%inclusion1.22K decks1.70K decks
67%synergy
Skull Prophet
70%inclusion1.18K decks1.70K decks
64%synergy
Game Changers
Field of the Dead
36%inclusion620 decks1.70K decks
34%synergy
Crop Rotation
25%inclusion423 decks1.70K decks
15%synergy
Cyclonic Rift
11%inclusion188 decks1.70K decks
-10%synergy
Rhystic Study
8.1%inclusion138 decks1.70K decks
-15%synergy
Fierce Guardianship
7.7%inclusion131 decks1.70K decks
-10%synergy
Gifts Ungiven
6.2%inclusion106 decks1.70K decks
4%synergy
Demonic Tutor
5.9%inclusion101 decks1.70K decks
-13%synergy
Creatures
Kheru Goldkeeper
66%inclusion1.12K decks1.69K decks
62%synergy
River Kelpie
65%inclusion1.11K decks1.70K decks
64%synergy
The Gitrog Monster
64%inclusion1.08K decks1.70K decks
57%synergy
Sidisi, Brood Tyrant
64%inclusion1.08K decks1.70K decks
60%synergy
Avenger of Zendikar
63%inclusion1.07K decks1.70K decks
55%synergy
Nyx Weaver
63%inclusion1.06K decks1.70K decks
58%synergy
Ob Nixilis, the Fallen
59%inclusion1K decks1.70K decks
57%synergy
Eternal Witness
56%inclusion948 decks1.70K decks
40%synergy
Syr Konrad, the Grim
54%inclusion918 decks1.70K decks
46%synergy
Steward of the Harvest
53%inclusion893 decks1.70K decks
52%synergy
Shigeki, Jukai Visionary
51%inclusion860 decks1.70K decks
49%synergy
Icetill Explorer
49%inclusion521 decks1.06K decks
43%synergy
The Scarab God
49%inclusion831 decks1.70K decks
46%synergy
Aftermath Analyst
47%inclusion805 decks1.70K decks
43%synergy
Springbloom Druid
45%inclusion760 decks1.70K decks
41%synergy
Deathrite Shaman
44%inclusion740 decks1.70K decks
33%synergy
Floral Evoker
43%inclusion738 decks1.70K decks
43%synergy
Jarad, Golgari Lich Lord
35%inclusion600 decks1.70K decks
32%synergy
Dauthi Voidwalker
32%inclusion545 decks1.70K decks
26%synergy
Tatyova, Benthic Druid
30%inclusion504 decks1.70K decks
18%synergy
Satyr Wayfinder
29%inclusion495 decks1.70K decks
27%synergy
Wight of the Reliquary
28%inclusion483 decks1.70K decks
23%synergy
Lost Monarch of Ifnir
27%inclusion466 decks1.70K decks
26%synergy
Millikin
27%inclusion459 decks1.70K decks
26%synergy
Diviner of Mist
27%inclusion451 decks1.70K decks
26%synergy
Multani, Yavimaya's Avatar
25%inclusion420 decks1.70K decks
23%synergy
Craterhoof Behemoth
24%inclusion413 decks1.70K decks
17%synergy
Ramunap Excavator
23%inclusion398 decks1.70K decks
17%synergy
Noxious Gearhulk
22%inclusion376 decks1.70K decks
19%synergy
Grave Researcher
21%inclusion71 decks339 decks
17%synergy
Tasigur, the Golden Fang
20%inclusion345 decks1.70K decks
19%synergy
World Shaper
20%inclusion341 decks1.70K decks
18%synergy
Amphin Mutineer
20%inclusion332 decks1.70K decks
19%synergy
Birds of Paradise
18%inclusion314 decks1.70K decks
-9%synergy
Lord of Extinction
18%inclusion300 decks1.70K decks
16%synergy
Hermit Druid
17%inclusion295 decks1.70K decks
16%synergy
Tormod, the Desecrator
17%inclusion291 decks1.70K decks
16%synergy
Underrealm Lich
16%inclusion277 decks1.70K decks
14%synergy
Uro, Titan of Nature's Wrath
16%inclusion266 decks1.70K decks
11%synergy
Lotuslight Dancers
14%inclusion230 decks1.68K decks
12%synergy
Junji, the Midnight Sky
13%inclusion228 decks1.70K decks
11%synergy
Scute Swarm
13%inclusion225 decks1.70K decks
4%synergy
Bloodghast
13%inclusion224 decks1.70K decks
10%synergy
Disciple of Bolas
12%inclusion199 decks1.70K decks
10%synergy
Aesi, Tyrant of Gyre Strait
11%inclusion192 decks1.70K decks
4%synergy
Reassembling Skeleton
11%inclusion183 decks1.70K decks
7%synergy
Lumra, Bellow of the Woods
10%inclusion163 decks1.70K decks
7%synergy
Woe Strider
8.7%inclusion148 decks1.70K decks
7%synergy
Golgari Grave-Troll
8.6%inclusion146 decks1.70K decks
7%synergy
Tireless Provisioner
8.5%inclusion145 decks1.70K decks
-2%synergy
Instants
Tear Asunder
69%inclusion1.18K decks1.70K decks
61%synergy
Grapple with the Past
64%inclusion1.09K decks1.70K decks
63%synergy
Harrow
61%inclusion1.04K decks1.70K decks
52%synergy
Putrefy
57%inclusion974 decks1.70K decks
41%synergy
Lethal Scheme
56%inclusion951 decks1.70K decks
54%synergy
Assassin's Trophy
52%inclusion878 decks1.70K decks
20%synergy
Grisly Salvage
37%inclusion629 decks1.70K decks
32%synergy
Counterspell
28%inclusion482 decks1.70K decks
-13%synergy
Beast Within
23%inclusion398 decks1.70K decks
-10%synergy
Forbidden Alchemy
22%inclusion379 decks1.70K decks
21%synergy
An Offer You Can't Refuse
17%inclusion291 decks1.70K decks
-8%synergy
Entomb
16%inclusion280 decks1.70K decks
10%synergy
Smuggler's Surprise
11%inclusion186 decks1.70K decks
9%synergy
Heroic Intervention
11%inclusion179 decks1.70K decks
-20%synergy
Arcane Denial
8.2%inclusion139 decks1.70K decks
-12%synergy
Swan Song
8.0%inclusion136 decks1.70K decks
-10%synergy
Deadly Rollick
7.8%inclusion133 decks1.70K decks
-6%synergy
Dina's Guidance
7.8%inclusion24 decks307 decks
3%synergy
Auroral Procession
7.6%inclusion129 decks1.70K decks
5%synergy
Pile On
5.8%inclusion99 decks1.70K decks
5%synergy
Cache Grab
5.4%inclusion91 decks1.70K decks
5%synergy
Noxious Revival
5.4%inclusion91 decks1.70K decks
1%synergy
Fell the Profane
5.1%inclusion87 decks1.70K decks
-4%synergy
Abrupt Decay
5.0%inclusion85 decks1.70K decks
-4%synergy
Sorceries
Afterlife from the Loam
67%inclusion1.13K decks1.70K decks
66%synergy
Reanimate
58%inclusion977 decks1.70K decks
38%synergy
Rampant Growth
58%inclusion977 decks1.70K decks
25%synergy
Dread Return
57%inclusion970 decks1.70K decks
52%synergy
Welcome the Dead
55%inclusion942 decks1.70K decks
55%synergy
Cultivate
46%inclusion790 decks1.70K decks
5%synergy
Treasure Cruise
27%inclusion452 decks1.70K decks
22%synergy
Nature's Lore
26%inclusion435 decks1.70K decks
-6%synergy
Casualties of War
24%inclusion409 decks1.70K decks
20%synergy
Necromantic Selection
23%inclusion394 decks1.70K decks
22%synergy
Three Visits
17%inclusion281 decks1.70K decks
-8%synergy
Toxic Deluge
16%inclusion278 decks1.70K decks
-2%synergy
Buried Alive
13%inclusion227 decks1.70K decks
7%synergy
Bala Ged Recovery
11%inclusion185 decks1.70K decks
3%synergy
Rise of the Dark Realms
10%inclusion169 decks1.70K decks
5%synergy
Malevolent Rumble
10%inclusion168 decks1.70K decks
9%synergy
Death Begets Life
8.7%inclusion148 decks1.70K decks
7%synergy
Breach the Multiverse
5.9%inclusion100 decks1.70K decks
3%synergy
Rise of the Witch-king
5.9%inclusion100 decks1.70K decks
2%synergy
Culling Ritual
5.1%inclusion87 decks1.70K decks
-6%synergy
Nature's Rhythm
5.0%inclusion85 decks1.69K decks
1%synergy
Utility Artifacts
Hedge Shredder
60%inclusion1.03K decks1.70K decks
58%synergy
Lightning Greaves
31%inclusion531 decks1.70K decks
7%synergy
Phyrexian Altar
24%inclusion401 decks1.70K decks
20%synergy
Cauldron of Essence
23%inclusion70 decks307 decks
13%synergy
Essence Anchor
15%inclusion261 decks1.70K decks
15%synergy
Mesmeric Orb
11%inclusion195 decks1.70K decks
10%synergy
Ashnod's Altar
10%inclusion163 decks1.70K decks
3%synergy
Crucible of Worlds
10%inclusion162 decks1.70K decks
7%synergy
Elixir of Immortality
9.5%inclusion161 decks1.70K decks
8%synergy
Cursecloth Wrappings
7.6%inclusion129 decks1.70K decks
7%synergy
Perpetual Timepiece
5.4%inclusion92 decks1.70K decks
5%synergy
Agatha's Soul Cauldron
5.3%inclusion90 decks1.70K decks
4%synergy
Enchantments
Phyrexian Reclamation
68%inclusion1.16K decks1.70K decks
65%synergy
Tortured Existence
49%inclusion825 decks1.70K decks
47%synergy
Titans' Nest
39%inclusion664 decks1.70K decks
38%synergy
Crawling Sensation
34%inclusion575 decks1.70K decks
33%synergy
Awaken the Honored Dead
27%inclusion451 decks1.70K decks
23%synergy
Animate Dead
23%inclusion389 decks1.70K decks
14%synergy
Glacierwood Siege
11%inclusion191 decks1.70K decks
10%synergy
Oversold Cemetery
7.9%inclusion135 decks1.70K decks
6%synergy
Walk-In Closet // Forgotten Cellar
6.1%inclusion104 decks1.70K decks
4%synergy
Spelunking
5.6%inclusion95 decks1.70K decks
1%synergy
Exploration
5.5%inclusion93 decks1.70K decks
-2%synergy
Artifacts
Sol Ring
90%inclusion1.53K decks1.70K decks
6%synergy
Arcane Signet
83%inclusion1.40K decks1.70K decks
11%synergy
Hedge Shredder
60%inclusion1.03K decks1.70K decks
58%synergy
Lightning Greaves
31%inclusion531 decks1.70K decks
7%synergy
Phyrexian Altar
24%inclusion401 decks1.70K decks
20%synergy
Cauldron of Essence
23%inclusion70 decks307 decks
13%synergy
Essence Anchor
15%inclusion261 decks1.70K decks
15%synergy
Mesmeric Orb
11%inclusion195 decks1.70K decks
10%synergy
Ashnod's Altar
10%inclusion163 decks1.70K decks
3%synergy
Crucible of Worlds
10%inclusion162 decks1.70K decks
7%synergy
Elixir of Immortality
9.5%inclusion161 decks1.70K decks
8%synergy
Cursecloth Wrappings
7.6%inclusion129 decks1.70K decks
7%synergy
Perpetual Timepiece
5.4%inclusion92 decks1.70K decks
5%synergy
Agatha's Soul Cauldron
5.3%inclusion90 decks1.70K decks
4%synergy
Utility Lands
Command Beacon
72%inclusion1.22K decks1.70K decks
67%synergy
Cephalid Coliseum
67%inclusion1.14K decks1.70K decks
63%synergy
Memorial to Folly
58%inclusion986 decks1.70K decks
57%synergy
Drownyard Temple
49%inclusion827 decks1.70K decks
48%synergy
Crypt of Agadeem
46%inclusion785 decks1.70K decks
44%synergy
Shifting Woodland
31%inclusion531 decks1.70K decks
24%synergy
Takenuma, Abandoned Mire
24%inclusion406 decks1.70K decks
16%synergy
Boseiju, Who Endures
21%inclusion365 decks1.70K decks
3%synergy
Bojuka Bog
20%inclusion342 decks1.70K decks
-10%synergy
Dakmor Salvage
20%inclusion334 decks1.70K decks
17%synergy
Yavimaya, Cradle of Growth
18%inclusion313 decks1.70K decks
10%synergy
Urborg, Tomb of Yawgmoth
15%inclusion255 decks1.70K decks
6%synergy
Ghost Quarter
13%inclusion220 decks1.70K decks
11%synergy
Otawara, Soaring City
12%inclusion205 decks1.70K decks
-4%synergy
Strip Mine
11%inclusion188 decks1.70K decks
9%synergy
Kishla Village
9.3%inclusion158 decks1.70K decks
8%synergy
Phyrexian Tower
9.2%inclusion156 decks1.70K decks
-0%synergy
Mistrise Village
8.4%inclusion143 decks1.70K decks
1%synergy
Lotus Field
8.4%inclusion142 decks1.70K decks
7%synergy
Reliquary Tower
5.0%inclusion85 decks1.70K decks
-25%synergy
Mana Artifacts
Sol Ring
90%inclusion1.53K decks1.70K decks
6%synergy
Arcane Signet
83%inclusion1.40K decks1.70K decks
11%synergy
Lands
Command Tower
98%inclusion1.66K decks1.70K decks
24%synergy
Woodland Cemetery
83%inclusion1.41K decks1.70K decks
50%synergy
Hinterland Harbor
81%inclusion1.38K decks1.70K decks
47%synergy
Exotic Orchard
80%inclusion1.36K decks1.70K decks
43%synergy
Dreamroot Cascade
79%inclusion1.34K decks1.70K decks
56%synergy
Opulent Palace
75%inclusion1.27K decks1.70K decks
47%synergy
Llanowar Wastes
68%inclusion1.16K decks1.70K decks
41%synergy
Sunken Hollow
66%inclusion1.13K decks1.70K decks
33%synergy
Foreboding Landscape
63%inclusion1.07K decks1.70K decks
54%synergy
Terramorphic Expanse
52%inclusion887 decks1.70K decks
38%synergy
Golgari Rot Farm
52%inclusion887 decks1.70K decks
36%synergy
Overgrown Tomb
52%inclusion886 decks1.70K decks
10%synergy
Breeding Pool
51%inclusion868 decks1.70K decks
9%synergy
Watery Grave
51%inclusion867 decks1.70K decks
9%synergy
Polluted Delta
45%inclusion758 decks1.70K decks
33%synergy
Fetid Pools
43%inclusion730 decks1.70K decks
36%synergy
Zagoth Triome
43%inclusion724 decks1.70K decks
16%synergy
Verdant Catacombs
42%inclusion716 decks1.70K decks
31%synergy
Misty Rainforest
42%inclusion715 decks1.70K decks
31%synergy
Darkwater Catacombs
39%inclusion667 decks1.70K decks
25%synergy
Myriad Landscape
36%inclusion611 decks1.70K decks
21%synergy
Underground Mortuary
29%inclusion492 decks1.70K decks
16%synergy
Undergrowth Stadium
28%inclusion484 decks1.70K decks
5%synergy
Haunted Mire
28%inclusion478 decks1.70K decks
22%synergy
Hedge Maze
28%inclusion469 decks1.70K decks
17%synergy
Rejuvenating Springs
27%inclusion452 decks1.70K decks
1%synergy
Fabled Passage
26%inclusion440 decks1.70K decks
16%synergy
Temple of Malady
26%inclusion434 decks1.70K decks
10%synergy
Undercity Sewers
23%inclusion395 decks1.70K decks
12%synergy
Morphic Pool
19%inclusion320 decks1.70K decks
-5%synergy
Contaminated Aquifer
18%inclusion309 decks1.70K decks
15%synergy
Drowned Catacomb
16%inclusion275 decks1.70K decks
-13%synergy
Yavimaya Coast
13%inclusion222 decks1.70K decks
-14%synergy
Deathcap Glade
13%inclusion220 decks1.70K decks
-1%synergy
Evolving Wilds
12%inclusion208 decks1.70K decks
-8%synergy
Shipwreck Marsh
11%inclusion181 decks1.70K decks
-7%synergy
Underground River
10%inclusion164 decks1.70K decks
-13%synergy
Wastewood Verge
9.0%inclusion153 decks1.70K decks
1%synergy
Blighted Woodland
8.8%inclusion150 decks1.70K decks
5%synergy
Bayou
7.9%inclusion135 decks1.70K decks
-5%synergy
Simic Growth Chamber
7.9%inclusion135 decks1.70K decks
-9%synergy
Underground Sea
7.6%inclusion129 decks1.70K decks
-7%synergy
Dimir Aqueduct
7.5%inclusion127 decks1.70K decks
-6%synergy
Tropical Island
7.3%inclusion124 decks1.70K decks
-7%synergy
Willowrush Verge
7.2%inclusion122 decks1.70K decks
0%synergy
Windswept Heath
7.1%inclusion121 decks1.70K decks
-4%synergy
Wooded Foothills
6.7%inclusion113 decks1.70K decks
-4%synergy
Gloomlake Verge
6.2%inclusion106 decks1.70K decks
-3%synergy
Flooded Strand
6.2%inclusion105 decks1.70K decks
-5%synergy
Bloodstained Mire
5.7%inclusion97 decks1.70K decks
-6%synergy