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?
Lock
Near-infinite turns
Teval, the Balanced Scale
4.9%inclusion1.09K decks22.1K decks
Kotis, Sibsig Champion
6.8%inclusion53 decks780 decks
Sidisi, Brood Tyrant
1.1%inclusion42 decks3.67K decks
Sin, Spira's Punishment
0.6%inclusion20 decks3.42K decks
Muldrotha, the Gravetide
0.1%inclusion12 decks11.7K decks
Teval, Arbiter of Virtue
0.1%inclusion6 decks4.54K decks
Glarb, Calamity's Augur
0.0%inclusion2 decks10.7K decks
The Master, Transcendent
0.1%inclusion2 decks1.73K decks
Ravos, Soultender // Thrasios, Triton Hero
0.4%inclusion1 decks229 decks
Tasigur, the Golden Fang
0.0%inclusion1 decks2.96K decks
New Cards
Ba Sing Se
2.6%inclusion6 decks231 decks
-3%synergy
Agna Qel'a
2.2%inclusion5 decks231 decks
-1%synergy
Avatar Destiny
2.2%inclusion5 decks232 decks
2%synergy
Shared Roots
1.7%inclusion4 decks238 decks
-4%synergy
Beifong's Bounty Hunters
1.7%inclusion4 decks238 decks
0%synergy
High Synergy Cards
Life from the Loam
92%inclusion1.13K decks1.23K decks
87%synergy
Teval's Judgment
89%inclusion1.10K decks1.23K decks
87%synergy
Colossal Grave-Reaver
91%inclusion1.12K decks1.23K decks
86%synergy
Hedron Crab
86%inclusion1.06K decks1.23K decks
84%synergy
Wonder
81%inclusion1K decks1.23K decks
78%synergy
Stitcher's Supplier
80%inclusion990 decks1.23K decks
76%synergy
Living Death
82%inclusion1.01K decks1.23K decks
76%synergy
Conduit of Worlds
80%inclusion988 decks1.23K decks
74%synergy
Will of the Sultai
75%inclusion922 decks1.23K decks
73%synergy
Gravecrawler
75%inclusion924 decks1.23K decks
71%synergy
Top Cards
Farseek
80%inclusion987 decks1.23K decks
44%synergy
Muldrotha, the Gravetide
79%inclusion979 decks1.23K decks
71%synergy
Victimize
78%inclusion959 decks1.23K decks
65%synergy
Six
76%inclusion943 decks1.23K decks
71%synergy
Ripples of Undeath
75%inclusion925 decks1.23K decks
70%synergy
Sakura-Tribe Elder
73%inclusion898 decks1.23K decks
56%synergy
Insidious Roots
72%inclusion893 decks1.23K decks
67%synergy
Kishla Skimmer
72%inclusion890 decks1.23K decks
70%synergy
Meren of Clan Nel Toth
72%inclusion889 decks1.23K decks
68%synergy
Afterlife from the Loam
69%inclusion854 decks1.23K decks
68%synergy
Game Changers
Field of the Dead
36%inclusion447 decks1.23K decks
33%synergy
Crop Rotation
23%inclusion285 decks1.23K decks
13%synergy
Cyclonic Rift
12%inclusion143 decks1.23K decks
-12%synergy
Rhystic Study
7.7%inclusion95 decks1.23K decks
-17%synergy
Fierce Guardianship
7.1%inclusion88 decks1.23K decks
-11%synergy
Gifts Ungiven
6.6%inclusion81 decks1.23K decks
5%synergy
Demonic Tutor
5.4%inclusion67 decks1.23K decks
-14%synergy
Creatures
Skull Prophet
69%inclusion845 decks1.23K decks
63%synergy
River Kelpie
65%inclusion800 decks1.23K decks
64%synergy
Kheru Goldkeeper
65%inclusion790 decks1.22K decks
60%synergy
Sidisi, Brood Tyrant
63%inclusion780 decks1.23K decks
60%synergy
Nyx Weaver
63%inclusion776 decks1.23K decks
58%synergy
Avenger of Zendikar
63%inclusion774 decks1.23K decks
54%synergy
The Gitrog Monster
62%inclusion761 decks1.23K decks
55%synergy
Steward of the Harvest
59%inclusion725 decks1.23K decks
58%synergy
Ob Nixilis, the Fallen
58%inclusion721 decks1.23K decks
57%synergy
Eternal Witness
54%inclusion668 decks1.23K decks
37%synergy
Syr Konrad, the Grim
53%inclusion650 decks1.23K decks
44%synergy
Shigeki, Jukai Visionary
50%inclusion612 decks1.23K decks
47%synergy
Floral Evoker
49%inclusion600 decks1.23K decks
48%synergy
The Scarab God
48%inclusion597 decks1.23K decks
45%synergy
Deathrite Shaman
46%inclusion569 decks1.23K decks
35%synergy
Icetill Explorer
46%inclusion254 decks556 decks
39%synergy
Springbloom Druid
45%inclusion550 decks1.23K decks
41%synergy
Aftermath Analyst
44%inclusion547 decks1.23K decks
40%synergy
Dauthi Voidwalker
34%inclusion423 decks1.23K decks
28%synergy
Jarad, Golgari Lich Lord
34%inclusion415 decks1.23K decks
30%synergy
Lost Monarch of Ifnir
30%inclusion370 decks1.23K decks
29%synergy
Diviner of Mist
30%inclusion369 decks1.23K decks
29%synergy
Satyr Wayfinder
29%inclusion362 decks1.23K decks
27%synergy
Millikin
29%inclusion353 decks1.23K decks
27%synergy
Tatyova, Benthic Druid
28%inclusion342 decks1.23K decks
15%synergy
Wight of the Reliquary
28%inclusion340 decks1.23K decks
22%synergy
Ramunap Excavator
25%inclusion310 decks1.23K decks
19%synergy
Multani, Yavimaya's Avatar
24%inclusion301 decks1.23K decks
22%synergy
Tasigur, the Golden Fang
24%inclusion293 decks1.23K decks
23%synergy
Noxious Gearhulk
24%inclusion290 decks1.23K decks
20%synergy
World Shaper
22%inclusion277 decks1.23K decks
20%synergy
Craterhoof Behemoth
22%inclusion270 decks1.23K decks
15%synergy
Amphin Mutineer
21%inclusion259 decks1.23K decks
20%synergy
Tormod, the Desecrator
20%inclusion241 decks1.23K decks
19%synergy
Hermit Druid
19%inclusion239 decks1.23K decks
18%synergy
Underrealm Lich
19%inclusion232 decks1.23K decks
16%synergy
Lord of Extinction
17%inclusion214 decks1.23K decks
15%synergy
Birds of Paradise
17%inclusion209 decks1.23K decks
-11%synergy
Uro, Titan of Nature's Wrath
16%inclusion197 decks1.23K decks
11%synergy
Lotuslight Dancers
16%inclusion190 decks1.21K decks
14%synergy
Junji, the Midnight Sky
14%inclusion175 decks1.23K decks
12%synergy
Scute Swarm
13%inclusion157 decks1.23K decks
3%synergy
Bloodghast
13%inclusion156 decks1.23K decks
10%synergy
Disciple of Bolas
11%inclusion140 decks1.23K decks
9%synergy
Aesi, Tyrant of Gyre Strait
10%inclusion128 decks1.23K decks
4%synergy
Reassembling Skeleton
10%inclusion124 decks1.23K decks
6%synergy
Lumra, Bellow of the Woods
9.5%inclusion117 decks1.23K decks
7%synergy
Golgari Grave-Troll
9.0%inclusion111 decks1.23K decks
7%synergy
Woe Strider
8.7%inclusion107 decks1.23K decks
7%synergy
Teval, the Balanced Scale
8.7%inclusion107 decks1.23K decks
6%synergy
Instants
Tear Asunder
68%inclusion838 decks1.23K decks
61%synergy
Grapple with the Past
65%inclusion802 decks1.23K decks
63%synergy
Harrow
61%inclusion758 decks1.23K decks
52%synergy
Putrefy
56%inclusion691 decks1.23K decks
40%synergy
Lethal Scheme
55%inclusion678 decks1.23K decks
53%synergy
Assassin's Trophy
51%inclusion625 decks1.23K decks
21%synergy
Grisly Salvage
37%inclusion459 decks1.23K decks
31%synergy
Beast Within
26%inclusion322 decks1.23K decks
-9%synergy
Counterspell
25%inclusion309 decks1.23K decks
-17%synergy
Forbidden Alchemy
24%inclusion291 decks1.23K decks
22%synergy
Entomb
16%inclusion193 decks1.23K decks
9%synergy
An Offer You Can't Refuse
15%inclusion189 decks1.23K decks
-9%synergy
Smuggler's Surprise
11%inclusion139 decks1.23K decks
9%synergy
Heroic Intervention
10%inclusion127 decks1.23K decks
-20%synergy
Arcane Denial
8.5%inclusion105 decks1.23K decks
-12%synergy
Auroral Procession
7.5%inclusion93 decks1.23K decks
5%synergy
Deadly Rollick
6.6%inclusion81 decks1.23K decks
-7%synergy
Swan Song
6.3%inclusion78 decks1.23K decks
-11%synergy
Fell the Profane
5.6%inclusion69 decks1.23K decks
-3%synergy
Noxious Revival
5.4%inclusion67 decks1.23K decks
0%synergy
Pile On
5.1%inclusion63 decks1.23K decks
4%synergy
Sink into Stupor
5.1%inclusion63 decks1.23K decks
-5%synergy
Sorceries
Rampant Growth
58%inclusion717 decks1.23K decks
25%synergy
Welcome the Dead
58%inclusion709 decks1.23K decks
57%synergy
Reanimate
57%inclusion702 decks1.23K decks
38%synergy
Dread Return
55%inclusion681 decks1.23K decks
50%synergy
Cultivate
48%inclusion588 decks1.23K decks
5%synergy
Treasure Cruise
29%inclusion357 decks1.23K decks
24%synergy
Nature's Lore
26%inclusion324 decks1.23K decks
-5%synergy
Necromantic Selection
25%inclusion311 decks1.23K decks
24%synergy
Casualties of War
25%inclusion311 decks1.23K decks
21%synergy
Three Visits
17%inclusion204 decks1.23K decks
-8%synergy
Toxic Deluge
15%inclusion191 decks1.23K decks
-3%synergy
Buried Alive
13%inclusion163 decks1.23K decks
7%synergy
Bala Ged Recovery
12%inclusion145 decks1.23K decks
4%synergy
Malevolent Rumble
11%inclusion139 decks1.23K decks
10%synergy
Rise of the Dark Realms
10%inclusion122 decks1.23K decks
5%synergy
Death Begets Life
9.2%inclusion114 decks1.23K decks
7%synergy
Breach the Multiverse
7.3%inclusion90 decks1.23K decks
4%synergy
Rise of the Witch-king
6.8%inclusion84 decks1.23K decks
2%synergy
Utility Artifacts
Hedge Shredder
60%inclusion737 decks1.23K decks
57%synergy
Lightning Greaves
31%inclusion381 decks1.23K decks
6%synergy
Phyrexian Altar
24%inclusion293 decks1.23K decks
20%synergy
Essence Anchor
16%inclusion200 decks1.23K decks
16%synergy
Mesmeric Orb
13%inclusion160 decks1.23K decks
12%synergy
Elixir of Immortality
12%inclusion149 decks1.23K decks
11%synergy
Crucible of Worlds
10%inclusion120 decks1.23K decks
7%synergy
Ashnod's Altar
9.3%inclusion115 decks1.23K decks
3%synergy
Cursecloth Wrappings
8.3%inclusion102 decks1.23K decks
8%synergy
Agatha's Soul Cauldron
6.1%inclusion75 decks1.23K decks
5%synergy
Perpetual Timepiece
5.1%inclusion63 decks1.23K decks
4%synergy
Enchantments
Phyrexian Reclamation
68%inclusion834 decks1.23K decks
64%synergy
Tortured Existence
45%inclusion554 decks1.23K decks
43%synergy
Titans' Nest
43%inclusion532 decks1.23K decks
42%synergy
Crawling Sensation
36%inclusion441 decks1.23K decks
35%synergy
Awaken the Honored Dead
25%inclusion310 decks1.23K decks
21%synergy
Animate Dead
24%inclusion296 decks1.23K decks
15%synergy
Glacierwood Siege
12%inclusion149 decks1.23K decks
10%synergy
Oversold Cemetery
8.4%inclusion103 decks1.23K decks
6%synergy
Walk-In Closet // Forgotten Cellar
7.5%inclusion93 decks1.23K decks
5%synergy
Out of the Tombs
6.3%inclusion78 decks1.23K decks
5%synergy
Spelunking
5.9%inclusion73 decks1.23K decks
2%synergy
Exploration
5.3%inclusion65 decks1.23K decks
-3%synergy
Planeswalkers
Grist, the Hunger Tide
5.2%inclusion64 decks1.23K decks
1%synergy
Utility Lands
Command Beacon
72%inclusion882 decks1.23K decks
67%synergy
Cephalid Coliseum
67%inclusion828 decks1.23K decks
64%synergy
Memorial to Folly
56%inclusion695 decks1.23K decks
55%synergy
Drownyard Temple
48%inclusion596 decks1.23K decks
48%synergy
Crypt of Agadeem
44%inclusion544 decks1.23K decks
42%synergy
Shifting Woodland
33%inclusion407 decks1.23K decks
26%synergy
Takenuma, Abandoned Mire
25%inclusion309 decks1.23K decks
16%synergy
Boseiju, Who Endures
22%inclusion275 decks1.23K decks
4%synergy
Yavimaya, Cradle of Growth
19%inclusion237 decks1.23K decks
10%synergy
Dakmor Salvage
19%inclusion232 decks1.23K decks
17%synergy
Bojuka Bog
18%inclusion227 decks1.23K decks
-11%synergy
Urborg, Tomb of Yawgmoth
16%inclusion200 decks1.23K decks
7%synergy
Ghost Quarter
15%inclusion187 decks1.23K decks
13%synergy
Otawara, Soaring City
12%inclusion152 decks1.23K decks
-4%synergy
Strip Mine
12%inclusion149 decks1.23K decks
9%synergy
Kishla Village
11%inclusion131 decks1.23K decks
10%synergy
Mistrise Village
10%inclusion119 decks1.23K decks
2%synergy
Phyrexian Tower
8.8%inclusion109 decks1.23K decks
0%synergy
Lotus Field
8.5%inclusion105 decks1.23K decks
7%synergy
Evendo, Waking Haven
5.6%inclusion32 decks572 decks
1%synergy
Reliquary Tower
5.5%inclusion68 decks1.23K decks
-24%synergy
Cabal Coffers
5.2%inclusion64 decks1.23K decks
-5%synergy
Mana Artifacts
Sol Ring
91%inclusion1.12K decks1.23K decks
7%synergy
Arcane Signet
82%inclusion1.01K decks1.23K decks
10%synergy
Lands
Command Tower
98%inclusion1.21K decks1.23K decks
24%synergy
Woodland Cemetery
83%inclusion1.02K decks1.23K decks
52%synergy
Hinterland Harbor
81%inclusion1K decks1.23K decks
49%synergy
Exotic Orchard
81%inclusion993 decks1.23K decks
44%synergy
Dreamroot Cascade
77%inclusion955 decks1.23K decks
56%synergy
Opulent Palace
74%inclusion917 decks1.23K decks
46%synergy
Llanowar Wastes
68%inclusion837 decks1.23K decks
41%synergy
Sunken Hollow
67%inclusion822 decks1.23K decks
33%synergy
Foreboding Landscape
63%inclusion776 decks1.23K decks
54%synergy
Terramorphic Expanse
52%inclusion647 decks1.23K decks
37%synergy
Watery Grave
51%inclusion630 decks1.23K decks
10%synergy
Golgari Rot Farm
51%inclusion626 decks1.23K decks
34%synergy
Overgrown Tomb
50%inclusion619 decks1.23K decks
10%synergy
Breeding Pool
50%inclusion619 decks1.23K decks
9%synergy
Polluted Delta
45%inclusion560 decks1.23K decks
33%synergy
Verdant Catacombs
44%inclusion539 decks1.23K decks
33%synergy
Zagoth Triome
44%inclusion537 decks1.23K decks
16%synergy
Misty Rainforest
42%inclusion524 decks1.23K decks
31%synergy
Fetid Pools
42%inclusion523 decks1.23K decks
35%synergy
Darkwater Catacombs
38%inclusion473 decks1.23K decks
23%synergy
Myriad Landscape
36%inclusion439 decks1.23K decks
19%synergy
Underground Mortuary
31%inclusion380 decks1.23K decks
18%synergy
Hedge Maze
29%inclusion356 decks1.23K decks
18%synergy
Undergrowth Stadium
29%inclusion355 decks1.23K decks
5%synergy
Haunted Mire
27%inclusion338 decks1.23K decks
21%synergy
Rejuvenating Springs
27%inclusion334 decks1.23K decks
0%synergy
Fabled Passage
26%inclusion325 decks1.23K decks
17%synergy
Undercity Sewers
25%inclusion305 decks1.23K decks
14%synergy
Temple of Malady
24%inclusion302 decks1.23K decks
8%synergy
Morphic Pool
19%inclusion237 decks1.23K decks
-5%synergy
Contaminated Aquifer
18%inclusion217 decks1.23K decks
14%synergy
Drowned Catacomb
17%inclusion206 decks1.23K decks
-12%synergy
Yavimaya Coast
13%inclusion163 decks1.23K decks
-14%synergy
Deathcap Glade
12%inclusion149 decks1.23K decks
-1%synergy
Shipwreck Marsh
11%inclusion140 decks1.23K decks
-7%synergy
Evolving Wilds
11%inclusion140 decks1.23K decks
-9%synergy
Blighted Woodland
10%inclusion126 decks1.23K decks
6%synergy
Underground River
10%inclusion120 decks1.23K decks
-13%synergy
Wastewood Verge
9.5%inclusion117 decks1.23K decks
3%synergy
Bayou
8.0%inclusion99 decks1.23K decks
-5%synergy
Underground Sea
7.8%inclusion96 decks1.23K decks
-7%synergy
Tropical Island
7.5%inclusion93 decks1.23K decks
-7%synergy
Windswept Heath
7.5%inclusion92 decks1.23K decks
-3%synergy
Willowrush Verge
7.2%inclusion89 decks1.23K decks
0%synergy
Dimir Aqueduct
7.2%inclusion89 decks1.23K decks
-8%synergy
Simic Growth Chamber
6.9%inclusion85 decks1.23K decks
-11%synergy
Wooded Foothills
6.7%inclusion83 decks1.23K decks
-4%synergy
Flooded Strand
6.7%inclusion82 decks1.23K decks
-5%synergy
Marsh Flats
6.1%inclusion75 decks1.23K decks
-5%synergy
Gloomlake Verge
5.8%inclusion72 decks1.23K decks
-3%synergy