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%inclusion1.31K decks27.3K decks
Kotis, Sibsig Champion
6.8%inclusion61 decks902 decks
Sidisi, Brood Tyrant
1.0%inclusion45 decks4.45K decks
Sin, Spira's Punishment
0.5%inclusion21 decks4.17K decks
Muldrotha, the Gravetide
0.1%inclusion14 decks14.4K decks
Teval, Arbiter of Virtue
0.2%inclusion8 decks5.14K decks
Glarb, Calamity's Augur
0.0%inclusion2 decks13.4K decks
The Master, Transcendent
0.1%inclusion2 decks2.25K decks
Gonti, Canny Acquisitor
0.0%inclusion1 decks6.38K decks
Ravos, Soultender // Thrasios, Triton Hero
0.3%inclusion1 decks303 decks
Tasigur, the Golden Fang
0.0%inclusion1 decks3.59K decks
New Cards
Twilight Diviner
7.1%inclusion23 decks323 decks
5%synergy
Midnight Tilling
6.4%inclusion21 decks330 decks
6%synergy
Lluwen, Imperfect Naturalist
4.0%inclusion13 decks328 decks
3%synergy
Sodden Verdure
3.0%inclusion10 decks330 decks
-4%synergy
Moonshadow
2.5%inclusion8 decks323 decks
2%synergy
High Synergy Cards
Life from the Loam
92%inclusion1.35K decks1.47K decks
87%synergy
Teval's Judgment
89%inclusion1.31K decks1.47K decks
87%synergy
Colossal Grave-Reaver
92%inclusion1.35K decks1.47K decks
87%synergy
Hedron Crab
87%inclusion1.27K decks1.47K decks
85%synergy
Wonder
82%inclusion1.21K decks1.47K decks
79%synergy
Stitcher's Supplier
80%inclusion1.18K decks1.47K decks
76%synergy
Living Death
81%inclusion1.20K decks1.47K decks
76%synergy
Will of the Sultai
75%inclusion1.10K decks1.47K decks
74%synergy
Conduit of Worlds
79%inclusion1.16K decks1.47K decks
73%synergy
Gravecrawler
75%inclusion1.11K decks1.47K decks
72%synergy
Top Cards
Muldrotha, the Gravetide
80%inclusion1.18K decks1.47K decks
71%synergy
Farseek
80%inclusion1.17K decks1.47K decks
44%synergy
Victimize
79%inclusion1.16K decks1.47K decks
66%synergy
Six
76%inclusion1.12K decks1.47K decks
71%synergy
Ripples of Undeath
76%inclusion1.11K decks1.47K decks
71%synergy
Kishla Skimmer
73%inclusion1.07K decks1.47K decks
71%synergy
Meren of Clan Nel Toth
73%inclusion1.07K decks1.47K decks
69%synergy
Insidious Roots
73%inclusion1.07K decks1.47K decks
68%synergy
Sakura-Tribe Elder
73%inclusion1.07K decks1.47K decks
57%synergy
Skull Prophet
70%inclusion1.02K decks1.47K decks
64%synergy
Game Changers
Field of the Dead
37%inclusion540 decks1.47K decks
34%synergy
Crop Rotation
25%inclusion361 decks1.47K decks
15%synergy
Cyclonic Rift
12%inclusion169 decks1.47K decks
-11%synergy
Rhystic Study
8.4%inclusion123 decks1.47K decks
-15%synergy
Fierce Guardianship
7.2%inclusion106 decks1.47K decks
-10%synergy
Gifts Ungiven
6.6%inclusion97 decks1.47K decks
5%synergy
Demonic Tutor
5.7%inclusion84 decks1.47K decks
-13%synergy
Creatures
Kheru Goldkeeper
66%inclusion957 decks1.46K decks
61%synergy
River Kelpie
65%inclusion957 decks1.47K decks
64%synergy
The Gitrog Monster
64%inclusion935 decks1.47K decks
57%synergy
Sidisi, Brood Tyrant
64%inclusion933 decks1.47K decks
60%synergy
Nyx Weaver
63%inclusion929 decks1.47K decks
59%synergy
Avenger of Zendikar
63%inclusion929 decks1.47K decks
55%synergy
Ob Nixilis, the Fallen
59%inclusion873 decks1.47K decks
58%synergy
Steward of the Harvest
56%inclusion827 decks1.47K decks
56%synergy
Eternal Witness
56%inclusion822 decks1.47K decks
39%synergy
Syr Konrad, the Grim
54%inclusion792 decks1.47K decks
46%synergy
Shigeki, Jukai Visionary
50%inclusion738 decks1.47K decks
48%synergy
The Scarab God
49%inclusion726 decks1.47K decks
46%synergy
Icetill Explorer
49%inclusion394 decks812 decks
42%synergy
Aftermath Analyst
46%inclusion671 decks1.47K decks
41%synergy
Springbloom Druid
45%inclusion667 decks1.47K decks
41%synergy
Floral Evoker
45%inclusion663 decks1.47K decks
45%synergy
Deathrite Shaman
45%inclusion657 decks1.47K decks
34%synergy
Jarad, Golgari Lich Lord
34%inclusion503 decks1.47K decks
31%synergy
Dauthi Voidwalker
33%inclusion485 decks1.47K decks
27%synergy
Satyr Wayfinder
29%inclusion433 decks1.47K decks
27%synergy
Lost Monarch of Ifnir
29%inclusion424 decks1.47K decks
28%synergy
Tatyova, Benthic Druid
28%inclusion415 decks1.47K decks
16%synergy
Wight of the Reliquary
28%inclusion414 decks1.47K decks
23%synergy
Millikin
28%inclusion412 decks1.47K decks
27%synergy
Diviner of Mist
28%inclusion406 decks1.47K decks
27%synergy
Multani, Yavimaya's Avatar
25%inclusion367 decks1.47K decks
23%synergy
Craterhoof Behemoth
23%inclusion345 decks1.47K decks
16%synergy
Noxious Gearhulk
23%inclusion342 decks1.47K decks
20%synergy
Ramunap Excavator
23%inclusion341 decks1.47K decks
17%synergy
Tasigur, the Golden Fang
22%inclusion323 decks1.47K decks
21%synergy
World Shaper
21%inclusion315 decks1.47K decks
19%synergy
Amphin Mutineer
20%inclusion301 decks1.47K decks
19%synergy
Hermit Druid
19%inclusion274 decks1.47K decks
17%synergy
Tormod, the Desecrator
18%inclusion263 decks1.47K decks
17%synergy
Lord of Extinction
18%inclusion258 decks1.47K decks
15%synergy
Birds of Paradise
17%inclusion257 decks1.47K decks
-10%synergy
Underrealm Lich
17%inclusion252 decks1.47K decks
14%synergy
Uro, Titan of Nature's Wrath
16%inclusion235 decks1.47K decks
11%synergy
Lotuslight Dancers
14%inclusion204 decks1.45K decks
12%synergy
Bloodghast
14%inclusion202 decks1.47K decks
11%synergy
Scute Swarm
13%inclusion198 decks1.47K decks
4%synergy
Junji, the Midnight Sky
13%inclusion194 decks1.47K decks
11%synergy
Disciple of Bolas
12%inclusion169 decks1.47K decks
9%synergy
Aesi, Tyrant of Gyre Strait
11%inclusion163 decks1.47K decks
4%synergy
Reassembling Skeleton
10%inclusion150 decks1.47K decks
7%synergy
Lumra, Bellow of the Woods
10%inclusion143 decks1.47K decks
7%synergy
Golgari Grave-Troll
8.6%inclusion126 decks1.47K decks
7%synergy
Tireless Provisioner
8.5%inclusion125 decks1.47K decks
-3%synergy
Woe Strider
8.4%inclusion124 decks1.47K decks
7%synergy
Overlord of the Balemurk
8.2%inclusion120 decks1.47K decks
7%synergy
Instants
Tear Asunder
69%inclusion1.01K decks1.47K decks
61%synergy
Grapple with the Past
65%inclusion958 decks1.47K decks
64%synergy
Harrow
62%inclusion904 decks1.47K decks
52%synergy
Putrefy
57%inclusion833 decks1.47K decks
41%synergy
Lethal Scheme
56%inclusion828 decks1.47K decks
54%synergy
Assassin's Trophy
52%inclusion760 decks1.47K decks
21%synergy
Grisly Salvage
37%inclusion541 decks1.47K decks
31%synergy
Counterspell
26%inclusion384 decks1.47K decks
-16%synergy
Beast Within
24%inclusion347 decks1.47K decks
-10%synergy
Forbidden Alchemy
23%inclusion341 decks1.47K decks
22%synergy
Entomb
16%inclusion237 decks1.47K decks
9%synergy
An Offer You Can't Refuse
16%inclusion232 decks1.47K decks
-9%synergy
Smuggler's Surprise
11%inclusion162 decks1.47K decks
9%synergy
Heroic Intervention
10%inclusion144 decks1.47K decks
-21%synergy
Arcane Denial
8.2%inclusion121 decks1.47K decks
-12%synergy
Deadly Rollick
7.1%inclusion105 decks1.47K decks
-7%synergy
Swan Song
7.1%inclusion104 decks1.47K decks
-11%synergy
Auroral Procession
6.9%inclusion102 decks1.47K decks
4%synergy
Pile On
6.5%inclusion96 decks1.47K decks
6%synergy
Cache Grab
5.4%inclusion80 decks1.47K decks
5%synergy
Noxious Revival
5.3%inclusion78 decks1.47K decks
1%synergy
Fell the Profane
5.3%inclusion78 decks1.47K decks
-4%synergy
Sorceries
Afterlife from the Loam
68%inclusion997 decks1.47K decks
67%synergy
Reanimate
58%inclusion849 decks1.47K decks
39%synergy
Rampant Growth
58%inclusion849 decks1.47K decks
25%synergy
Welcome the Dead
57%inclusion833 decks1.47K decks
56%synergy
Dread Return
57%inclusion832 decks1.47K decks
52%synergy
Cultivate
47%inclusion688 decks1.47K decks
4%synergy
Treasure Cruise
28%inclusion405 decks1.47K decks
23%synergy
Nature's Lore
26%inclusion387 decks1.47K decks
-5%synergy
Casualties of War
25%inclusion363 decks1.47K decks
20%synergy
Necromantic Selection
24%inclusion353 decks1.47K decks
23%synergy
Three Visits
17%inclusion249 decks1.47K decks
-7%synergy
Toxic Deluge
16%inclusion237 decks1.47K decks
-2%synergy
Buried Alive
13%inclusion190 decks1.47K decks
7%synergy
Malevolent Rumble
11%inclusion158 decks1.47K decks
10%synergy
Bala Ged Recovery
11%inclusion157 decks1.47K decks
3%synergy
Rise of the Dark Realms
10%inclusion145 decks1.47K decks
5%synergy
Death Begets Life
8.8%inclusion129 decks1.47K decks
7%synergy
Breach the Multiverse
6.3%inclusion93 decks1.47K decks
3%synergy
Rise of the Witch-king
6.1%inclusion89 decks1.47K decks
2%synergy
Culling Ritual
5.1%inclusion75 decks1.47K decks
-5%synergy
Utility Artifacts
Hedge Shredder
61%inclusion894 decks1.47K decks
58%synergy
Lightning Greaves
31%inclusion449 decks1.47K decks
6%synergy
Phyrexian Altar
23%inclusion345 decks1.47K decks
20%synergy
Essence Anchor
16%inclusion229 decks1.47K decks
15%synergy
Mesmeric Orb
12%inclusion177 decks1.47K decks
11%synergy
Elixir of Immortality
11%inclusion158 decks1.47K decks
10%synergy
Crucible of Worlds
10%inclusion141 decks1.47K decks
7%synergy
Ashnod's Altar
9.2%inclusion135 decks1.47K decks
3%synergy
Cursecloth Wrappings
7.6%inclusion112 decks1.47K decks
7%synergy
Agatha's Soul Cauldron
5.6%inclusion82 decks1.47K decks
4%synergy
Enchantments
Phyrexian Reclamation
68%inclusion995 decks1.47K decks
65%synergy
Tortured Existence
48%inclusion700 decks1.47K decks
46%synergy
Titans' Nest
41%inclusion601 decks1.47K decks
40%synergy
Crawling Sensation
35%inclusion514 decks1.47K decks
34%synergy
Awaken the Honored Dead
27%inclusion390 decks1.47K decks
23%synergy
Animate Dead
23%inclusion343 decks1.47K decks
15%synergy
Glacierwood Siege
11%inclusion164 decks1.47K decks
9%synergy
Oversold Cemetery
8.1%inclusion119 decks1.47K decks
6%synergy
Walk-In Closet // Forgotten Cellar
6.9%inclusion101 decks1.47K decks
5%synergy
Spelunking
5.7%inclusion84 decks1.47K decks
1%synergy
Out of the Tombs
5.5%inclusion81 decks1.47K decks
4%synergy
Exploration
5.1%inclusion75 decks1.47K decks
-3%synergy
Utility Lands
Command Beacon
72%inclusion1.06K decks1.47K decks
67%synergy
Cephalid Coliseum
68%inclusion999 decks1.47K decks
65%synergy
Memorial to Folly
58%inclusion851 decks1.47K decks
57%synergy
Drownyard Temple
49%inclusion724 decks1.47K decks
48%synergy
Crypt of Agadeem
46%inclusion673 decks1.47K decks
44%synergy
Shifting Woodland
32%inclusion472 decks1.47K decks
25%synergy
Takenuma, Abandoned Mire
24%inclusion355 decks1.47K decks
16%synergy
Boseiju, Who Endures
22%inclusion320 decks1.47K decks
3%synergy
Bojuka Bog
19%inclusion283 decks1.47K decks
-10%synergy
Dakmor Salvage
19%inclusion278 decks1.47K decks
17%synergy
Yavimaya, Cradle of Growth
19%inclusion276 decks1.47K decks
10%synergy
Urborg, Tomb of Yawgmoth
15%inclusion226 decks1.47K decks
6%synergy
Ghost Quarter
14%inclusion210 decks1.47K decks
12%synergy
Otawara, Soaring City
12%inclusion174 decks1.47K decks
-4%synergy
Strip Mine
12%inclusion171 decks1.47K decks
9%synergy
Kishla Village
10%inclusion142 decks1.47K decks
9%synergy
Phyrexian Tower
9.0%inclusion132 decks1.47K decks
0%synergy
Mistrise Village
8.9%inclusion131 decks1.47K decks
1%synergy
Lotus Field
8.8%inclusion129 decks1.47K decks
7%synergy
Mana Artifacts
Sol Ring
91%inclusion1.33K decks1.47K decks
7%synergy
Arcane Signet
82%inclusion1.21K decks1.47K decks
10%synergy
Lands
Command Tower
98%inclusion1.44K decks1.47K decks
24%synergy
Woodland Cemetery
83%inclusion1.22K decks1.47K decks
51%synergy
Hinterland Harbor
81%inclusion1.19K decks1.47K decks
48%synergy
Exotic Orchard
81%inclusion1.19K decks1.47K decks
45%synergy
Dreamroot Cascade
78%inclusion1.15K decks1.47K decks
57%synergy
Opulent Palace
74%inclusion1.09K decks1.47K decks
46%synergy
Llanowar Wastes
69%inclusion1.01K decks1.47K decks
42%synergy
Sunken Hollow
66%inclusion969 decks1.47K decks
32%synergy
Foreboding Landscape
63%inclusion930 decks1.47K decks
54%synergy
Terramorphic Expanse
53%inclusion780 decks1.47K decks
38%synergy
Golgari Rot Farm
52%inclusion769 decks1.47K decks
36%synergy
Watery Grave
52%inclusion763 decks1.47K decks
10%synergy
Overgrown Tomb
52%inclusion759 decks1.47K decks
11%synergy
Breeding Pool
51%inclusion751 decks1.47K decks
9%synergy
Polluted Delta
45%inclusion664 decks1.47K decks
33%synergy
Zagoth Triome
43%inclusion636 decks1.47K decks
16%synergy
Fetid Pools
43%inclusion627 decks1.47K decks
36%synergy
Verdant Catacombs
42%inclusion624 decks1.47K decks
32%synergy
Misty Rainforest
42%inclusion622 decks1.47K decks
31%synergy
Darkwater Catacombs
38%inclusion563 decks1.47K decks
24%synergy
Myriad Landscape
36%inclusion534 decks1.47K decks
21%synergy
Underground Mortuary
30%inclusion436 decks1.47K decks
17%synergy
Undergrowth Stadium
29%inclusion419 decks1.47K decks
5%synergy
Haunted Mire
28%inclusion411 decks1.47K decks
22%synergy
Hedge Maze
28%inclusion409 decks1.47K decks
17%synergy
Rejuvenating Springs
27%inclusion390 decks1.47K decks
0%synergy
Fabled Passage
26%inclusion384 decks1.47K decks
17%synergy
Temple of Malady
25%inclusion369 decks1.47K decks
9%synergy
Undercity Sewers
24%inclusion349 decks1.47K decks
12%synergy
Morphic Pool
19%inclusion283 decks1.47K decks
-5%synergy
Contaminated Aquifer
18%inclusion264 decks1.47K decks
15%synergy
Drowned Catacomb
16%inclusion235 decks1.47K decks
-13%synergy
Yavimaya Coast
13%inclusion192 decks1.47K decks
-14%synergy
Deathcap Glade
12%inclusion179 decks1.47K decks
-1%synergy
Evolving Wilds
12%inclusion174 decks1.47K decks
-9%synergy
Shipwreck Marsh
11%inclusion162 decks1.47K decks
-7%synergy
Underground River
10%inclusion146 decks1.47K decks
-13%synergy
Blighted Woodland
10%inclusion140 decks1.47K decks
6%synergy
Wastewood Verge
9.4%inclusion138 decks1.47K decks
2%synergy
Simic Growth Chamber
8.4%inclusion123 decks1.47K decks
-9%synergy
Bayou
8.0%inclusion117 decks1.47K decks
-5%synergy
Dimir Aqueduct
7.6%inclusion111 decks1.47K decks
-7%synergy
Underground Sea
7.6%inclusion111 decks1.47K decks
-7%synergy
Willowrush Verge
7.5%inclusion110 decks1.47K decks
1%synergy
Tropical Island
7.4%inclusion108 decks1.47K decks
-7%synergy
Windswept Heath
7.3%inclusion107 decks1.47K decks
-4%synergy
Wooded Foothills
6.8%inclusion100 decks1.47K decks
-4%synergy
Flooded Strand
6.4%inclusion94 decks1.47K decks
-5%synergy
Gloomlake Verge
6.1%inclusion89 decks1.47K decks
-3%synergy
Bloodstained Mire
5.7%inclusion83 decks1.47K decks
-6%synergy