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%inclusion1.27K decks26.5K decks
Kotis, Sibsig Champion
6.9%inclusion61 decks889 decks
Sidisi, Brood Tyrant
1.0%inclusion45 decks4.31K decks
Sin, Spira's Punishment
0.5%inclusion21 decks4.04K decks
Muldrotha, the Gravetide
0.1%inclusion13 decks14K decks
Teval, Arbiter of Virtue
0.2%inclusion8 decks5.05K decks
Glarb, Calamity's Augur
0.0%inclusion2 decks13K decks
The Master, Transcendent
0.1%inclusion2 decks2.18K decks
Gonti, Canny Acquisitor
0.0%inclusion1 decks6.17K decks
Ravos, Soultender // Thrasios, Triton Hero
0.3%inclusion1 decks296 decks
Tasigur, the Golden Fang
0.0%inclusion1 decks3.49K decks
New Cards
Twilight Diviner
7.1%inclusion19 decks268 decks
5%synergy
Midnight Tilling
6.5%inclusion18 decks275 decks
6%synergy
Lluwen, Imperfect Naturalist
3.7%inclusion10 decks273 decks
2%synergy
Sodden Verdure
2.9%inclusion8 decks275 decks
-3%synergy
Moonshadow
2.6%inclusion7 decks268 decks
2%synergy
High Synergy Cards
Life from the Loam
92%inclusion1.31K decks1.43K decks
87%synergy
Teval's Judgment
89%inclusion1.27K decks1.43K decks
87%synergy
Colossal Grave-Reaver
91%inclusion1.30K decks1.43K decks
86%synergy
Hedron Crab
87%inclusion1.24K decks1.43K decks
85%synergy
Wonder
82%inclusion1.17K decks1.43K decks
79%synergy
Stitcher's Supplier
80%inclusion1.14K decks1.43K decks
76%synergy
Living Death
81%inclusion1.16K decks1.43K decks
76%synergy
Will of the Sultai
75%inclusion1.07K decks1.43K decks
73%synergy
Conduit of Worlds
79%inclusion1.12K decks1.43K decks
73%synergy
Gravecrawler
75%inclusion1.07K decks1.43K decks
71%synergy
Top Cards
Muldrotha, the Gravetide
80%inclusion1.14K decks1.43K decks
70%synergy
Farseek
80%inclusion1.14K decks1.43K decks
44%synergy
Victimize
78%inclusion1.12K decks1.43K decks
66%synergy
Six
76%inclusion1.09K decks1.43K decks
71%synergy
Ripples of Undeath
75%inclusion1.08K decks1.43K decks
71%synergy
Kishla Skimmer
73%inclusion1.04K decks1.43K decks
71%synergy
Sakura-Tribe Elder
73%inclusion1.04K decks1.43K decks
57%synergy
Meren of Clan Nel Toth
73%inclusion1.04K decks1.43K decks
69%synergy
Insidious Roots
73%inclusion1.04K decks1.43K decks
67%synergy
Skull Prophet
70%inclusion993 decks1.43K decks
64%synergy
Game Changers
Field of the Dead
37%inclusion524 decks1.43K decks
34%synergy
Crop Rotation
24%inclusion341 decks1.43K decks
14%synergy
Cyclonic Rift
11%inclusion164 decks1.43K decks
-11%synergy
Rhystic Study
8.1%inclusion116 decks1.43K decks
-16%synergy
Fierce Guardianship
7.0%inclusion100 decks1.43K decks
-11%synergy
Gifts Ungiven
6.6%inclusion94 decks1.43K decks
5%synergy
Demonic Tutor
5.5%inclusion79 decks1.43K decks
-14%synergy
Creatures
Kheru Goldkeeper
66%inclusion930 decks1.42K decks
61%synergy
River Kelpie
65%inclusion924 decks1.43K decks
64%synergy
Nyx Weaver
63%inclusion903 decks1.43K decks
59%synergy
Sidisi, Brood Tyrant
63%inclusion901 decks1.43K decks
60%synergy
The Gitrog Monster
63%inclusion901 decks1.43K decks
56%synergy
Avenger of Zendikar
63%inclusion897 decks1.43K decks
54%synergy
Ob Nixilis, the Fallen
59%inclusion842 decks1.43K decks
57%synergy
Steward of the Harvest
57%inclusion811 decks1.43K decks
56%synergy
Eternal Witness
56%inclusion795 decks1.43K decks
39%synergy
Syr Konrad, the Grim
54%inclusion766 decks1.43K decks
45%synergy
Shigeki, Jukai Visionary
50%inclusion708 decks1.43K decks
47%synergy
The Scarab God
49%inclusion704 decks1.43K decks
46%synergy
Icetill Explorer
49%inclusion372 decks766 decks
42%synergy
Aftermath Analyst
46%inclusion656 decks1.43K decks
42%synergy
Floral Evoker
45%inclusion648 decks1.43K decks
45%synergy
Deathrite Shaman
45%inclusion645 decks1.43K decks
34%synergy
Springbloom Druid
45%inclusion640 decks1.43K decks
41%synergy
Jarad, Golgari Lich Lord
34%inclusion483 decks1.43K decks
30%synergy
Dauthi Voidwalker
33%inclusion471 decks1.43K decks
27%synergy
Satyr Wayfinder
29%inclusion417 decks1.43K decks
27%synergy
Lost Monarch of Ifnir
29%inclusion416 decks1.43K decks
28%synergy
Tatyova, Benthic Druid
28%inclusion402 decks1.43K decks
16%synergy
Millikin
28%inclusion399 decks1.43K decks
27%synergy
Wight of the Reliquary
28%inclusion395 decks1.43K decks
22%synergy
Diviner of Mist
28%inclusion393 decks1.43K decks
27%synergy
Multani, Yavimaya's Avatar
25%inclusion352 decks1.43K decks
23%synergy
Ramunap Excavator
24%inclusion336 decks1.43K decks
17%synergy
Craterhoof Behemoth
23%inclusion335 decks1.43K decks
16%synergy
Noxious Gearhulk
23%inclusion330 decks1.43K decks
20%synergy
Tasigur, the Golden Fang
22%inclusion316 decks1.43K decks
21%synergy
World Shaper
22%inclusion309 decks1.43K decks
19%synergy
Amphin Mutineer
21%inclusion294 decks1.43K decks
19%synergy
Hermit Druid
19%inclusion268 decks1.43K decks
17%synergy
Tormod, the Desecrator
18%inclusion259 decks1.43K decks
17%synergy
Underrealm Lich
17%inclusion248 decks1.43K decks
15%synergy
Lord of Extinction
17%inclusion247 decks1.43K decks
15%synergy
Birds of Paradise
17%inclusion246 decks1.43K decks
-10%synergy
Uro, Titan of Nature's Wrath
16%inclusion226 decks1.43K decks
11%synergy
Lotuslight Dancers
14%inclusion201 decks1.41K decks
12%synergy
Bloodghast
14%inclusion198 decks1.43K decks
11%synergy
Junji, the Midnight Sky
13%inclusion190 decks1.43K decks
11%synergy
Scute Swarm
13%inclusion189 decks1.43K decks
4%synergy
Aesi, Tyrant of Gyre Strait
12%inclusion165 decks1.43K decks
5%synergy
Disciple of Bolas
11%inclusion161 decks1.43K decks
9%synergy
Reassembling Skeleton
10%inclusion142 decks1.43K decks
6%synergy
Lumra, Bellow of the Woods
10%inclusion140 decks1.43K decks
7%synergy
Tireless Provisioner
8.8%inclusion125 decks1.43K decks
-2%synergy
Golgari Grave-Troll
8.7%inclusion124 decks1.43K decks
7%synergy
Overlord of the Balemurk
8.5%inclusion121 decks1.43K decks
7%synergy
Woe Strider
8.5%inclusion121 decks1.43K decks
7%synergy
Instants
Tear Asunder
68%inclusion975 decks1.43K decks
61%synergy
Grapple with the Past
65%inclusion929 decks1.43K decks
63%synergy
Harrow
61%inclusion876 decks1.43K decks
52%synergy
Putrefy
56%inclusion805 decks1.43K decks
40%synergy
Lethal Scheme
56%inclusion802 decks1.43K decks
54%synergy
Assassin's Trophy
52%inclusion742 decks1.43K decks
21%synergy
Grisly Salvage
37%inclusion523 decks1.43K decks
31%synergy
Counterspell
26%inclusion377 decks1.43K decks
-15%synergy
Beast Within
24%inclusion345 decks1.43K decks
-10%synergy
Forbidden Alchemy
23%inclusion331 decks1.43K decks
22%synergy
Entomb
16%inclusion231 decks1.43K decks
9%synergy
An Offer You Can't Refuse
16%inclusion226 decks1.43K decks
-9%synergy
Smuggler's Surprise
11%inclusion161 decks1.43K decks
9%synergy
Heroic Intervention
10%inclusion141 decks1.43K decks
-21%synergy
Arcane Denial
8.3%inclusion119 decks1.43K decks
-12%synergy
Deadly Rollick
7.1%inclusion102 decks1.43K decks
-7%synergy
Auroral Procession
7.1%inclusion101 decks1.43K decks
5%synergy
Swan Song
6.9%inclusion99 decks1.43K decks
-11%synergy
Pile On
6.3%inclusion90 decks1.43K decks
6%synergy
Cache Grab
5.5%inclusion78 decks1.43K decks
5%synergy
Noxious Revival
5.4%inclusion77 decks1.43K decks
1%synergy
Fell the Profane
5.3%inclusion76 decks1.43K decks
-4%synergy
Sorceries
Afterlife from the Loam
68%inclusion968 decks1.43K decks
67%synergy
Reanimate
58%inclusion829 decks1.43K decks
39%synergy
Rampant Growth
57%inclusion820 decks1.43K decks
24%synergy
Welcome the Dead
57%inclusion810 decks1.43K decks
56%synergy
Dread Return
57%inclusion807 decks1.43K decks
51%synergy
Cultivate
47%inclusion669 decks1.43K decks
4%synergy
Treasure Cruise
28%inclusion395 decks1.43K decks
23%synergy
Nature's Lore
27%inclusion381 decks1.43K decks
-5%synergy
Casualties of War
25%inclusion352 decks1.43K decks
20%synergy
Necromantic Selection
24%inclusion347 decks1.43K decks
23%synergy
Three Visits
17%inclusion243 decks1.43K decks
-7%synergy
Toxic Deluge
16%inclusion233 decks1.43K decks
-2%synergy
Buried Alive
13%inclusion186 decks1.43K decks
7%synergy
Malevolent Rumble
11%inclusion157 decks1.43K decks
10%synergy
Bala Ged Recovery
11%inclusion155 decks1.43K decks
3%synergy
Rise of the Dark Realms
10%inclusion141 decks1.43K decks
5%synergy
Death Begets Life
8.8%inclusion125 decks1.43K decks
6%synergy
Breach the Multiverse
6.6%inclusion94 decks1.43K decks
3%synergy
Rise of the Witch-king
6.2%inclusion88 decks1.43K decks
2%synergy
Culling Ritual
5.2%inclusion74 decks1.43K decks
-5%synergy
Utility Artifacts
Hedge Shredder
61%inclusion866 decks1.43K decks
58%synergy
Lightning Greaves
30%inclusion434 decks1.43K decks
6%synergy
Phyrexian Altar
23%inclusion335 decks1.43K decks
20%synergy
Essence Anchor
16%inclusion222 decks1.43K decks
15%synergy
Mesmeric Orb
12%inclusion173 decks1.43K decks
11%synergy
Elixir of Immortality
11%inclusion154 decks1.43K decks
10%synergy
Crucible of Worlds
10%inclusion138 decks1.43K decks
7%synergy
Ashnod's Altar
10%inclusion136 decks1.43K decks
3%synergy
Cursecloth Wrappings
7.6%inclusion109 decks1.43K decks
7%synergy
Agatha's Soul Cauldron
5.7%inclusion82 decks1.43K decks
5%synergy
Enchantments
Phyrexian Reclamation
68%inclusion967 decks1.43K decks
65%synergy
Tortured Existence
47%inclusion672 decks1.43K decks
45%synergy
Titans' Nest
41%inclusion590 decks1.43K decks
40%synergy
Crawling Sensation
35%inclusion499 decks1.43K decks
34%synergy
Awaken the Honored Dead
27%inclusion383 decks1.43K decks
23%synergy
Animate Dead
24%inclusion337 decks1.43K decks
15%synergy
Glacierwood Siege
11%inclusion160 decks1.43K decks
9%synergy
Oversold Cemetery
8.0%inclusion114 decks1.43K decks
6%synergy
Walk-In Closet // Forgotten Cellar
7.0%inclusion100 decks1.43K decks
5%synergy
Out of the Tombs
5.7%inclusion82 decks1.43K decks
5%synergy
Spelunking
5.5%inclusion78 decks1.43K decks
1%synergy
Exploration
5.2%inclusion74 decks1.43K decks
-3%synergy
Utility Lands
Command Beacon
71%inclusion1.02K decks1.43K decks
67%synergy
Cephalid Coliseum
67%inclusion963 decks1.43K decks
64%synergy
Memorial to Folly
57%inclusion817 decks1.43K decks
56%synergy
Drownyard Temple
49%inclusion700 decks1.43K decks
48%synergy
Crypt of Agadeem
45%inclusion647 decks1.43K decks
44%synergy
Shifting Woodland
32%inclusion456 decks1.43K decks
25%synergy
Takenuma, Abandoned Mire
25%inclusion350 decks1.43K decks
16%synergy
Boseiju, Who Endures
22%inclusion316 decks1.43K decks
3%synergy
Bojuka Bog
19%inclusion276 decks1.43K decks
-10%synergy
Dakmor Salvage
19%inclusion271 decks1.43K decks
17%synergy
Yavimaya, Cradle of Growth
19%inclusion271 decks1.43K decks
10%synergy
Urborg, Tomb of Yawgmoth
16%inclusion222 decks1.43K decks
7%synergy
Ghost Quarter
14%inclusion202 decks1.43K decks
12%synergy
Otawara, Soaring City
12%inclusion172 decks1.43K decks
-4%synergy
Strip Mine
12%inclusion169 decks1.43K decks
9%synergy
Kishla Village
10%inclusion140 decks1.43K decks
9%synergy
Mistrise Village
9.1%inclusion130 decks1.43K decks
1%synergy
Phyrexian Tower
9.0%inclusion128 decks1.43K decks
0%synergy
Lotus Field
8.8%inclusion125 decks1.43K decks
7%synergy
Mana Artifacts
Sol Ring
91%inclusion1.29K decks1.43K decks
7%synergy
Arcane Signet
82%inclusion1.17K decks1.43K decks
10%synergy
Lands
Command Tower
98%inclusion1.40K decks1.43K decks
24%synergy
Woodland Cemetery
83%inclusion1.18K decks1.43K decks
50%synergy
Hinterland Harbor
81%inclusion1.15K decks1.43K decks
48%synergy
Exotic Orchard
80%inclusion1.15K decks1.43K decks
44%synergy
Dreamroot Cascade
78%inclusion1.11K decks1.43K decks
56%synergy
Opulent Palace
74%inclusion1.06K decks1.43K decks
46%synergy
Llanowar Wastes
68%inclusion978 decks1.43K decks
42%synergy
Sunken Hollow
65%inclusion934 decks1.43K decks
32%synergy
Foreboding Landscape
63%inclusion899 decks1.43K decks
54%synergy
Terramorphic Expanse
53%inclusion754 decks1.43K decks
38%synergy
Watery Grave
52%inclusion745 decks1.43K decks
11%synergy
Golgari Rot Farm
52%inclusion743 decks1.43K decks
35%synergy
Overgrown Tomb
52%inclusion737 decks1.43K decks
11%synergy
Breeding Pool
51%inclusion735 decks1.43K decks
10%synergy
Polluted Delta
46%inclusion654 decks1.43K decks
34%synergy
Zagoth Triome
43%inclusion621 decks1.43K decks
16%synergy
Verdant Catacombs
43%inclusion616 decks1.43K decks
32%synergy
Misty Rainforest
43%inclusion612 decks1.43K decks
31%synergy
Fetid Pools
42%inclusion603 decks1.43K decks
35%synergy
Darkwater Catacombs
38%inclusion544 decks1.43K decks
23%synergy
Myriad Landscape
36%inclusion518 decks1.43K decks
20%synergy
Underground Mortuary
30%inclusion429 decks1.43K decks
17%synergy
Undergrowth Stadium
29%inclusion410 decks1.43K decks
5%synergy
Hedge Maze
28%inclusion404 decks1.43K decks
17%synergy
Haunted Mire
28%inclusion393 decks1.43K decks
21%synergy
Rejuvenating Springs
27%inclusion384 decks1.43K decks
1%synergy
Fabled Passage
26%inclusion376 decks1.43K decks
17%synergy
Temple of Malady
25%inclusion358 decks1.43K decks
9%synergy
Undercity Sewers
24%inclusion347 decks1.43K decks
13%synergy
Morphic Pool
20%inclusion280 decks1.43K decks
-5%synergy
Contaminated Aquifer
18%inclusion252 decks1.43K decks
15%synergy
Drowned Catacomb
16%inclusion232 decks1.43K decks
-13%synergy
Yavimaya Coast
13%inclusion191 decks1.43K decks
-14%synergy
Deathcap Glade
13%inclusion179 decks1.43K decks
-1%synergy
Evolving Wilds
12%inclusion168 decks1.43K decks
-9%synergy
Shipwreck Marsh
11%inclusion159 decks1.43K decks
-7%synergy
Underground River
10%inclusion142 decks1.43K decks
-13%synergy
Blighted Woodland
9.5%inclusion135 decks1.43K decks
5%synergy
Wastewood Verge
9.5%inclusion135 decks1.43K decks
2%synergy
Simic Growth Chamber
8.1%inclusion116 decks1.43K decks
-9%synergy
Bayou
8.0%inclusion114 decks1.43K decks
-5%synergy
Underground Sea
7.6%inclusion108 decks1.43K decks
-7%synergy
Windswept Heath
7.5%inclusion107 decks1.43K decks
-4%synergy
Dimir Aqueduct
7.4%inclusion106 decks1.43K decks
-7%synergy
Tropical Island
7.4%inclusion105 decks1.43K decks
-7%synergy
Willowrush Verge
7.3%inclusion104 decks1.43K decks
0%synergy
Wooded Foothills
6.9%inclusion98 decks1.43K decks
-4%synergy
Flooded Strand
6.6%inclusion94 decks1.43K decks
-5%synergy
Gloomlake Verge
6.2%inclusion88 decks1.43K decks
-3%synergy
Marsh Flats
5.8%inclusion83 decks1.43K decks
-5%synergy