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
Teval, the Balanced Scale
5.0%inclusion1.04K decks20.9K decks
Kotis, Sibsig Champion
7.0%inclusion52 decks742 decks
Sidisi, Brood Tyrant
1.1%inclusion40 decks3.48K decks
Sin, Spira's Punishment
0.6%inclusion19 decks3.26K decks
Muldrotha, the Gravetide
0.1%inclusion10 decks11.1K decks
Teval, Arbiter of Virtue
0.1%inclusion6 decks4.38K decks
Glarb, Calamity's Augur
0.0%inclusion2 decks10.1K decks
Ravos, Soultender // Thrasios, Triton Hero
0.5%inclusion1 decks221 decks
Tasigur, the Golden Fang
0.0%inclusion1 decks2.79K decks
The Master, Transcendent
0.1%inclusion1 decks1.65K decks
New Cards
Agna Qel'a
2.0%inclusion3 decks147 decks
-1%synergy
Ba Sing Se
2.0%inclusion3 decks147 decks
-4%synergy
Elemental Teachings
1.9%inclusion3 decks158 decks
0%synergy
Beifong's Bounty Hunters
1.9%inclusion3 decks158 decks
0%synergy
Earthbender Ascension
1.3%inclusion2 decks150 decks
-4%synergy
High Synergy Cards
Life from the Loam
91%inclusion1.08K decks1.18K decks
87%synergy
Teval's Judgment
89%inclusion1.05K decks1.18K decks
87%synergy
Colossal Grave-Reaver
91%inclusion1.07K decks1.18K decks
86%synergy
Hedron Crab
86%inclusion1.01K decks1.18K decks
84%synergy
Wonder
81%inclusion955 decks1.18K decks
78%synergy
Stitcher's Supplier
80%inclusion938 decks1.18K decks
76%synergy
Living Death
81%inclusion951 decks1.18K decks
76%synergy
Conduit of Worlds
80%inclusion937 decks1.18K decks
74%synergy
Will of the Sultai
74%inclusion875 decks1.18K decks
73%synergy
Gravecrawler
75%inclusion881 decks1.18K decks
71%synergy
Top Cards
Farseek
79%inclusion935 decks1.18K decks
44%synergy
Muldrotha, the Gravetide
79%inclusion932 decks1.18K decks
71%synergy
Victimize
77%inclusion911 decks1.18K decks
65%synergy
Six
77%inclusion901 decks1.18K decks
71%synergy
Ripples of Undeath
75%inclusion885 decks1.18K decks
70%synergy
Insidious Roots
72%inclusion852 decks1.18K decks
67%synergy
Sakura-Tribe Elder
72%inclusion852 decks1.18K decks
55%synergy
Kishla Skimmer
72%inclusion845 decks1.18K decks
70%synergy
Meren of Clan Nel Toth
72%inclusion843 decks1.18K decks
68%synergy
Afterlife from the Loam
69%inclusion810 decks1.18K decks
68%synergy
Game Changers
Field of the Dead
36%inclusion428 decks1.18K decks
33%synergy
Crop Rotation
23%inclusion272 decks1.18K decks
13%synergy
Cyclonic Rift
12%inclusion141 decks1.18K decks
-11%synergy
Rhystic Study
7.8%inclusion92 decks1.18K decks
-17%synergy
Fierce Guardianship
7.3%inclusion86 decks1.18K decks
-11%synergy
Gifts Ungiven
6.5%inclusion76 decks1.18K decks
5%synergy
Demonic Tutor
5.8%inclusion68 decks1.18K decks
-14%synergy
Creatures
Skull Prophet
68%inclusion803 decks1.18K decks
63%synergy
Kheru Goldkeeper
65%inclusion755 decks1.16K decks
60%synergy
River Kelpie
64%inclusion756 decks1.18K decks
63%synergy
Sidisi, Brood Tyrant
64%inclusion750 decks1.18K decks
60%synergy
Nyx Weaver
62%inclusion733 decks1.18K decks
57%synergy
The Gitrog Monster
61%inclusion722 decks1.18K decks
54%synergy
Avenger of Zendikar
61%inclusion722 decks1.18K decks
53%synergy
Steward of the Harvest
59%inclusion691 decks1.18K decks
58%synergy
Ob Nixilis, the Fallen
57%inclusion675 decks1.18K decks
56%synergy
Eternal Witness
54%inclusion636 decks1.18K decks
36%synergy
Syr Konrad, the Grim
52%inclusion613 decks1.18K decks
44%synergy
Shigeki, Jukai Visionary
49%inclusion576 decks1.18K decks
47%synergy
The Scarab God
49%inclusion574 decks1.18K decks
46%synergy
Floral Evoker
49%inclusion571 decks1.18K decks
48%synergy
Deathrite Shaman
47%inclusion555 decks1.18K decks
36%synergy
Icetill Explorer
45%inclusion222 decks495 decks
38%synergy
Aftermath Analyst
44%inclusion518 decks1.18K decks
40%synergy
Springbloom Druid
44%inclusion514 decks1.18K decks
40%synergy
Dauthi Voidwalker
34%inclusion401 decks1.18K decks
27%synergy
Jarad, Golgari Lich Lord
33%inclusion386 decks1.18K decks
29%synergy
Lost Monarch of Ifnir
31%inclusion362 decks1.18K decks
29%synergy
Diviner of Mist
29%inclusion346 decks1.18K decks
29%synergy
Satyr Wayfinder
29%inclusion344 decks1.18K decks
27%synergy
Millikin
28%inclusion335 decks1.18K decks
27%synergy
Wight of the Reliquary
28%inclusion332 decks1.18K decks
23%synergy
Tatyova, Benthic Druid
28%inclusion331 decks1.18K decks
16%synergy
Ramunap Excavator
26%inclusion306 decks1.18K decks
19%synergy
Tasigur, the Golden Fang
24%inclusion277 decks1.18K decks
23%synergy
Multani, Yavimaya's Avatar
23%inclusion276 decks1.18K decks
22%synergy
Noxious Gearhulk
23%inclusion269 decks1.18K decks
20%synergy
World Shaper
23%inclusion266 decks1.18K decks
20%synergy
Craterhoof Behemoth
22%inclusion261 decks1.18K decks
15%synergy
Amphin Mutineer
21%inclusion246 decks1.18K decks
20%synergy
Tormod, the Desecrator
20%inclusion237 decks1.18K decks
19%synergy
Hermit Druid
20%inclusion230 decks1.18K decks
18%synergy
Underrealm Lich
19%inclusion225 decks1.18K decks
16%synergy
Birds of Paradise
17%inclusion204 decks1.18K decks
-10%synergy
Lord of Extinction
17%inclusion196 decks1.18K decks
15%synergy
Uro, Titan of Nature's Wrath
17%inclusion196 decks1.18K decks
12%synergy
Lotuslight Dancers
16%inclusion186 decks1.16K decks
14%synergy
Junji, the Midnight Sky
14%inclusion162 decks1.18K decks
11%synergy
Bloodghast
13%inclusion152 decks1.18K decks
10%synergy
Scute Swarm
13%inclusion151 decks1.18K decks
3%synergy
Disciple of Bolas
11%inclusion133 decks1.18K decks
9%synergy
Reassembling Skeleton
10%inclusion117 decks1.18K decks
6%synergy
Aesi, Tyrant of Gyre Strait
10%inclusion116 decks1.18K decks
3%synergy
Lumra, Bellow of the Woods
10%inclusion113 decks1.18K decks
7%synergy
Golgari Grave-Troll
9.4%inclusion111 decks1.18K decks
8%synergy
Overlord of the Balemurk
8.9%inclusion105 decks1.18K decks
7%synergy
Woe Strider
8.8%inclusion104 decks1.18K decks
7%synergy
Instants
Tear Asunder
68%inclusion800 decks1.18K decks
61%synergy
Grapple with the Past
64%inclusion756 decks1.18K decks
63%synergy
Harrow
61%inclusion718 decks1.18K decks
52%synergy
Putrefy
56%inclusion661 decks1.18K decks
40%synergy
Lethal Scheme
54%inclusion636 decks1.18K decks
52%synergy
Assassin's Trophy
52%inclusion608 decks1.18K decks
22%synergy
Grisly Salvage
37%inclusion430 decks1.18K decks
31%synergy
Beast Within
27%inclusion318 decks1.18K decks
-8%synergy
Counterspell
25%inclusion292 decks1.18K decks
-17%synergy
Forbidden Alchemy
23%inclusion273 decks1.18K decks
22%synergy
Entomb
16%inclusion192 decks1.18K decks
9%synergy
An Offer You Can't Refuse
16%inclusion183 decks1.18K decks
-8%synergy
Smuggler's Surprise
12%inclusion137 decks1.18K decks
9%synergy
Heroic Intervention
11%inclusion125 decks1.18K decks
-20%synergy
Arcane Denial
9.0%inclusion106 decks1.18K decks
-11%synergy
Auroral Procession
7.6%inclusion89 decks1.18K decks
5%synergy
Deadly Rollick
6.6%inclusion78 decks1.18K decks
-7%synergy
Swan Song
6.2%inclusion73 decks1.18K decks
-11%synergy
Fell the Profane
5.8%inclusion68 decks1.18K decks
-3%synergy
Noxious Revival
5.6%inclusion66 decks1.18K decks
1%synergy
Sink into Stupor
5.3%inclusion62 decks1.18K decks
-5%synergy
Pile On
5.2%inclusion61 decks1.18K decks
4%synergy
Sorceries
Rampant Growth
58%inclusion678 decks1.18K decks
24%synergy
Welcome the Dead
57%inclusion675 decks1.18K decks
57%synergy
Reanimate
57%inclusion671 decks1.18K decks
38%synergy
Dread Return
56%inclusion655 decks1.18K decks
50%synergy
Cultivate
47%inclusion557 decks1.18K decks
4%synergy
Treasure Cruise
29%inclusion338 decks1.18K decks
24%synergy
Nature's Lore
27%inclusion320 decks1.18K decks
-4%synergy
Casualties of War
25%inclusion296 decks1.18K decks
21%synergy
Necromantic Selection
25%inclusion293 decks1.18K decks
24%synergy
Three Visits
17%inclusion205 decks1.18K decks
-7%synergy
Toxic Deluge
16%inclusion186 decks1.18K decks
-3%synergy
Buried Alive
13%inclusion154 decks1.18K decks
7%synergy
Bala Ged Recovery
12%inclusion145 decks1.18K decks
4%synergy
Malevolent Rumble
11%inclusion133 decks1.18K decks
10%synergy
Rise of the Dark Realms
10%inclusion119 decks1.18K decks
6%synergy
Death Begets Life
10%inclusion115 decks1.18K decks
7%synergy
Breach the Multiverse
7.5%inclusion88 decks1.18K decks
4%synergy
Rise of the Witch-king
6.9%inclusion81 decks1.18K decks
2%synergy
Culling Ritual
5.0%inclusion59 decks1.18K decks
-6%synergy
Utility Artifacts
Hedge Shredder
60%inclusion712 decks1.18K decks
58%synergy
Lightning Greaves
31%inclusion362 decks1.18K decks
6%synergy
Phyrexian Altar
24%inclusion279 decks1.18K decks
20%synergy
Essence Anchor
16%inclusion185 decks1.18K decks
15%synergy
Mesmeric Orb
13%inclusion157 decks1.18K decks
12%synergy
Elixir of Immortality
12%inclusion143 decks1.18K decks
11%synergy
Crucible of Worlds
10%inclusion116 decks1.18K decks
7%synergy
Ashnod's Altar
10%inclusion112 decks1.18K decks
3%synergy
Cursecloth Wrappings
8.5%inclusion100 decks1.18K decks
8%synergy
Agatha's Soul Cauldron
6.0%inclusion71 decks1.18K decks
5%synergy
Perpetual Timepiece
5.4%inclusion64 decks1.18K decks
5%synergy
Enchantments
Phyrexian Reclamation
67%inclusion791 decks1.18K decks
64%synergy
Tortured Existence
45%inclusion527 decks1.18K decks
43%synergy
Titans' Nest
43%inclusion511 decks1.18K decks
42%synergy
Crawling Sensation
35%inclusion413 decks1.18K decks
34%synergy
Awaken the Honored Dead
25%inclusion291 decks1.18K decks
21%synergy
Animate Dead
24%inclusion286 decks1.18K decks
15%synergy
Glacierwood Siege
12%inclusion143 decks1.18K decks
10%synergy
Oversold Cemetery
8.7%inclusion102 decks1.18K decks
7%synergy
Walk-In Closet // Forgotten Cellar
7.6%inclusion89 decks1.18K decks
5%synergy
Out of the Tombs
6.5%inclusion76 decks1.18K decks
5%synergy
Spelunking
5.9%inclusion70 decks1.18K decks
2%synergy
Exploration
5.3%inclusion62 decks1.18K decks
-3%synergy
Planeswalkers
Grist, the Hunger Tide
5.4%inclusion64 decks1.18K decks
1%synergy
Utility Lands
Command Beacon
71%inclusion840 decks1.18K decks
67%synergy
Cephalid Coliseum
67%inclusion789 decks1.18K decks
64%synergy
Memorial to Folly
55%inclusion649 decks1.18K decks
54%synergy
Drownyard Temple
48%inclusion568 decks1.18K decks
47%synergy
Crypt of Agadeem
44%inclusion514 decks1.18K decks
42%synergy
Shifting Woodland
34%inclusion395 decks1.18K decks
27%synergy
Takenuma, Abandoned Mire
25%inclusion299 decks1.18K decks
16%synergy
Boseiju, Who Endures
23%inclusion265 decks1.18K decks
4%synergy
Yavimaya, Cradle of Growth
20%inclusion230 decks1.18K decks
11%synergy
Bojuka Bog
19%inclusion227 decks1.18K decks
-10%synergy
Dakmor Salvage
19%inclusion224 decks1.18K decks
17%synergy
Urborg, Tomb of Yawgmoth
17%inclusion195 decks1.18K decks
8%synergy
Ghost Quarter
15%inclusion176 decks1.18K decks
13%synergy
Otawara, Soaring City
13%inclusion148 decks1.18K decks
-4%synergy
Strip Mine
12%inclusion140 decks1.18K decks
9%synergy
Kishla Village
11%inclusion125 decks1.18K decks
10%synergy
Mistrise Village
10%inclusion114 decks1.18K decks
2%synergy
Phyrexian Tower
9.3%inclusion109 decks1.18K decks
0%synergy
Lotus Field
8.8%inclusion103 decks1.18K decks
7%synergy
Evendo, Waking Haven
5.7%inclusion29 decks511 decks
1%synergy
Cabal Coffers
5.3%inclusion62 decks1.18K decks
-5%synergy
Reliquary Tower
5.3%inclusion62 decks1.18K decks
-25%synergy
Mana Artifacts
Sol Ring
91%inclusion1.07K decks1.18K decks
7%synergy
Arcane Signet
82%inclusion967 decks1.18K decks
10%synergy
Lands
Command Tower
98%inclusion1.15K decks1.18K decks
23%synergy
Woodland Cemetery
83%inclusion975 decks1.18K decks
52%synergy
Hinterland Harbor
81%inclusion953 decks1.18K decks
49%synergy
Exotic Orchard
80%inclusion944 decks1.18K decks
44%synergy
Dreamroot Cascade
77%inclusion909 decks1.18K decks
56%synergy
Opulent Palace
74%inclusion872 decks1.18K decks
46%synergy
Llanowar Wastes
68%inclusion797 decks1.18K decks
41%synergy
Sunken Hollow
66%inclusion781 decks1.18K decks
32%synergy
Foreboding Landscape
62%inclusion730 decks1.18K decks
53%synergy
Watery Grave
51%inclusion606 decks1.18K decks
10%synergy
Terramorphic Expanse
51%inclusion603 decks1.18K decks
36%synergy
Breeding Pool
51%inclusion597 decks1.18K decks
10%synergy
Overgrown Tomb
51%inclusion596 decks1.18K decks
10%synergy
Golgari Rot Farm
50%inclusion584 decks1.18K decks
32%synergy
Polluted Delta
46%inclusion541 decks1.18K decks
34%synergy
Verdant Catacombs
45%inclusion524 decks1.18K decks
34%synergy
Zagoth Triome
44%inclusion523 decks1.18K decks
16%synergy
Misty Rainforest
43%inclusion510 decks1.18K decks
32%synergy
Fetid Pools
41%inclusion487 decks1.18K decks
34%synergy
Darkwater Catacombs
38%inclusion446 decks1.18K decks
23%synergy
Myriad Landscape
35%inclusion412 decks1.18K decks
18%synergy
Underground Mortuary
32%inclusion375 decks1.18K decks
19%synergy
Hedge Maze
30%inclusion351 decks1.18K decks
19%synergy
Undergrowth Stadium
30%inclusion351 decks1.18K decks
6%synergy
Rejuvenating Springs
28%inclusion324 decks1.18K decks
0%synergy
Haunted Mire
27%inclusion317 decks1.18K decks
20%synergy
Fabled Passage
27%inclusion313 decks1.18K decks
17%synergy
Undercity Sewers
26%inclusion303 decks1.18K decks
15%synergy
Temple of Malady
24%inclusion288 decks1.18K decks
8%synergy
Morphic Pool
20%inclusion232 decks1.18K decks
-5%synergy
Contaminated Aquifer
17%inclusion201 decks1.18K decks
14%synergy
Drowned Catacomb
17%inclusion200 decks1.18K decks
-12%synergy
Yavimaya Coast
14%inclusion161 decks1.18K decks
-14%synergy
Deathcap Glade
13%inclusion150 decks1.18K decks
0%synergy
Shipwreck Marsh
12%inclusion137 decks1.18K decks
-7%synergy
Evolving Wilds
11%inclusion135 decks1.18K decks
-9%synergy
Blighted Woodland
10%inclusion120 decks1.18K decks
6%synergy
Wastewood Verge
10%inclusion117 decks1.18K decks
3%synergy
Underground River
10%inclusion115 decks1.18K decks
-13%synergy
Bayou
8.0%inclusion94 decks1.18K decks
-5%synergy
Underground Sea
7.8%inclusion92 decks1.18K decks
-7%synergy
Windswept Heath
7.6%inclusion89 decks1.18K decks
-3%synergy
Tropical Island
7.6%inclusion89 decks1.18K decks
-7%synergy
Willowrush Verge
7.5%inclusion88 decks1.18K decks
1%synergy
Wooded Foothills
6.9%inclusion81 decks1.18K decks
-4%synergy
Simic Growth Chamber
6.9%inclusion81 decks1.18K decks
-11%synergy
Flooded Strand
6.8%inclusion80 decks1.18K decks
-5%synergy
Dimir Aqueduct
6.8%inclusion80 decks1.18K decks
-8%synergy
Marsh Flats
6.0%inclusion71 decks1.18K decks
-5%synergy
Gloomlake Verge
5.9%inclusion70 decks1.18K decks
-3%synergy