Kotis, Sibsig Champion
Altar of Dementia
Skullwinder

   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 Skullwinder. 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 Skullwinder, causing you to mill cards equal to Skullwinder's power.
4
Cast Skullwinder 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 Skullwinder 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
0.0%inclusion9 decks33.9K decks
Muldrotha, the Gravetide
0.0%inclusion2 decks18K decks
Sidisi, Brood Tyrant
0.0%inclusion2 decks5.41K decks
Teval, Arbiter of Virtue
0.0%inclusion1 decks5.89K decks
High Synergy Cards
Gravecrawler
83%inclusion15 decks18 decks
75%synergy
Stitcher's Supplier
83%inclusion15 decks18 decks
69%synergy
Living Death
78%inclusion14 decks18 decks
65%synergy
Teval's Judgment
78%inclusion14 decks18 decks
63%synergy
Life from the Loam
78%inclusion14 decks18 decks
61%synergy
Hedron Crab
72%inclusion13 decks18 decks
58%synergy
Colossal Grave-Reaver
72%inclusion13 decks18 decks
54%synergy
Kheru Goldkeeper
65%inclusion11 decks17 decks
52%synergy
Dread Return
61%inclusion11 decks18 decks
50%synergy
Skull Prophet
61%inclusion11 decks18 decks
48%synergy
Top Cards
Eternal Witness
72%inclusion13 decks18 decks
46%synergy
Ripples of Undeath
61%inclusion11 decks18 decks
47%synergy
Will of the Sultai
56%inclusion10 decks18 decks
45%synergy
Timeless Witness
56%inclusion10 decks18 decks
45%synergy
Kishla Skimmer
56%inclusion10 decks18 decks
45%synergy
Syr Konrad, the Grim
56%inclusion10 decks18 decks
39%synergy
Victimize
56%inclusion10 decks18 decks
39%synergy
Afterlife from the Loam
50%inclusion9 decks18 decks
43%synergy
Satyr Wayfinder
50%inclusion9 decks18 decks
43%synergy
Insidious Roots
50%inclusion9 decks18 decks
42%synergy
Game Changers
Field of the Dead
22%inclusion4 decks18 decks
12%synergy
Creatures
Steward of the Harvest
44%inclusion8 decks18 decks
40%synergy
River Kelpie
44%inclusion8 decks18 decks
37%synergy
Nyx Weaver
44%inclusion8 decks18 decks
36%synergy
Icetill Explorer
44%inclusion4 decks9 decks
27%synergy
Meren of Clan Nel Toth
39%inclusion7 decks18 decks
31%synergy
Sidisi, Brood Tyrant
39%inclusion7 decks18 decks
28%synergy
Wonder
39%inclusion7 decks18 decks
26%synergy
Six
39%inclusion7 decks18 decks
22%synergy
Sakura-Tribe Elder
39%inclusion7 decks18 decks
16%synergy
Tormod, the Desecrator
33%inclusion6 decks18 decks
30%synergy
Diviner of Mist
33%inclusion6 decks18 decks
29%synergy
Shigeki, Jukai Visionary
33%inclusion6 decks18 decks
27%synergy
Teval, the Balanced Scale
33%inclusion6 decks18 decks
27%synergy
Ramunap Excavator
33%inclusion6 decks18 decks
22%synergy
Aftermath Analyst
33%inclusion6 decks18 decks
21%synergy
Birds of Paradise
33%inclusion6 decks18 decks
4%synergy
Lotuslight Dancers
31%inclusion5 decks16 decks
26%synergy
Millikin
28%inclusion5 decks18 decks
21%synergy
Hermit Druid
28%inclusion5 decks18 decks
21%synergy
Dauthi Voidwalker
28%inclusion5 decks18 decks
19%synergy
The Gitrog Monster
28%inclusion5 decks18 decks
12%synergy
Muldrotha, the Gravetide
28%inclusion5 decks18 decks
6%synergy
Pitiless Plunderer
22%inclusion4 decks18 decks
20%synergy
Blood Artist
22%inclusion4 decks18 decks
20%synergy
Floral Evoker
22%inclusion4 decks18 decks
17%synergy
Craterhoof Behemoth
22%inclusion4 decks18 decks
15%synergy
Springbloom Druid
22%inclusion4 decks18 decks
14%synergy
Avenger of Zendikar
22%inclusion4 decks18 decks
9%synergy
Mikaeus, the Unhallowed
17%inclusion3 decks18 decks
15%synergy
Warren Soultrader
17%inclusion3 decks18 decks
14%synergy
Zulaport Cutthroat
17%inclusion3 decks18 decks
14%synergy
Reassembling Skeleton
17%inclusion3 decks18 decks
14%synergy
Stinkweed Imp
17%inclusion3 decks18 decks
14%synergy
Molt Tender
17%inclusion3 decks18 decks
14%synergy
Junji, the Midnight Sky
17%inclusion3 decks18 decks
14%synergy
Accursed Marauder
17%inclusion3 decks18 decks
13%synergy
Lost Monarch of Ifnir
17%inclusion3 decks18 decks
13%synergy
Sylvan Safekeeper
17%inclusion3 decks18 decks
13%synergy
Jarad, Golgari Lich Lord
17%inclusion3 decks18 decks
10%synergy
Wight of the Reliquary
17%inclusion3 decks18 decks
10%synergy
World Shaper
17%inclusion3 decks18 decks
9%synergy
Uro, Titan of Nature's Wrath
17%inclusion3 decks18 decks
7%synergy
Deathrite Shaman
17%inclusion3 decks18 decks
1%synergy
Instants
Grapple with the Past
28%inclusion5 decks18 decks
21%synergy
Frantic Search
28%inclusion5 decks18 decks
20%synergy
Putrefy
28%inclusion5 decks18 decks
4%synergy
Lethal Scheme
22%inclusion4 decks18 decks
17%synergy
Grisly Salvage
22%inclusion4 decks18 decks
14%synergy
Tear Asunder
22%inclusion4 decks18 decks
11%synergy
Harrow
22%inclusion4 decks18 decks
10%synergy
Assassin's Trophy
22%inclusion4 decks18 decks
-14%synergy
Rakshasa's Bargain
17%inclusion3 decks18 decks
14%synergy
Entomb
17%inclusion3 decks18 decks
8%synergy
Swan Song
17%inclusion3 decks18 decks
1%synergy
Negate
17%inclusion3 decks18 decks
-0%synergy
Beast Within
17%inclusion3 decks18 decks
-10%synergy
Counterspell
17%inclusion3 decks18 decks
-19%synergy
Sorceries
Reanimate
50%inclusion9 decks18 decks
27%synergy
Farseek
50%inclusion9 decks18 decks
5%synergy
Buried Alive
39%inclusion7 decks18 decks
31%synergy
Rampant Growth
39%inclusion7 decks18 decks
2%synergy
Lively Dirge
22%inclusion4 decks18 decks
21%synergy
Welcome the Dead
22%inclusion4 decks18 decks
17%synergy
Rise of the Dark Realms
22%inclusion4 decks18 decks
14%synergy
Nature's Lore
22%inclusion4 decks18 decks
-6%synergy
Final Parting
17%inclusion3 decks18 decks
16%synergy
Regrowth
17%inclusion3 decks18 decks
14%synergy
Stitch Together
17%inclusion3 decks18 decks
14%synergy
Neoform
17%inclusion3 decks18 decks
13%synergy
Exsanguinate
17%inclusion3 decks18 decks
9%synergy
Toxic Deluge
17%inclusion3 decks18 decks
-1%synergy
Cultivate
17%inclusion3 decks18 decks
-24%synergy
Utility Artifacts
Hedge Shredder
44%inclusion8 decks18 decks
29%synergy
Phyrexian Altar
33%inclusion6 decks18 decks
29%synergy
Mesmeric Orb
33%inclusion6 decks18 decks
21%synergy
Conduit of Worlds
33%inclusion6 decks18 decks
18%synergy
Ashnod's Altar
22%inclusion4 decks18 decks
19%synergy
Lightning Greaves
17%inclusion3 decks18 decks
-6%synergy
Enchantments
Animate Dead
39%inclusion7 decks18 decks
26%synergy
Glacierwood Siege
33%inclusion6 decks18 decks
28%synergy
Awaken the Honored Dead
28%inclusion5 decks18 decks
20%synergy
Titans' Nest
22%inclusion4 decks18 decks
19%synergy
Phyrexian Reclamation
22%inclusion4 decks18 decks
15%synergy
Chthonian Nightmare
17%inclusion3 decks18 decks
15%synergy
Journey to Eternity
17%inclusion3 decks18 decks
15%synergy
Sultai Ascendancy
17%inclusion3 decks18 decks
13%synergy
Tortured Existence
17%inclusion3 decks18 decks
12%synergy
Artifacts
Arcane Signet
67%inclusion12 decks18 decks
-5%synergy
Sol Ring
67%inclusion12 decks18 decks
-15%synergy
Hedge Shredder
44%inclusion8 decks18 decks
29%synergy
Phyrexian Altar
33%inclusion6 decks18 decks
29%synergy
Mesmeric Orb
33%inclusion6 decks18 decks
21%synergy
Conduit of Worlds
33%inclusion6 decks18 decks
18%synergy
Ashnod's Altar
22%inclusion4 decks18 decks
19%synergy
Lightning Greaves
17%inclusion3 decks18 decks
-6%synergy
Utility Lands
Cephalid Coliseum
44%inclusion8 decks18 decks
36%synergy
Crypt of Agadeem
33%inclusion6 decks18 decks
28%synergy
Dakmor Salvage
33%inclusion6 decks18 decks
27%synergy
Memorial to Folly
28%inclusion5 decks18 decks
22%synergy
Shifting Woodland
22%inclusion4 decks18 decks
9%synergy
Bojuka Bog
22%inclusion4 decks18 decks
-4%synergy
Takenuma, Abandoned Mire
17%inclusion3 decks18 decks
6%synergy
Command Beacon
17%inclusion3 decks18 decks
5%synergy
Urborg, Tomb of Yawgmoth
17%inclusion3 decks18 decks
-0%synergy
Mana Artifacts
Arcane Signet
67%inclusion12 decks18 decks
-5%synergy
Sol Ring
67%inclusion12 decks18 decks
-15%synergy
Lands
Command Tower
89%inclusion16 decks18 decks
-1%synergy
Foreboding Landscape
72%inclusion13 decks18 decks
49%synergy
Opulent Palace
72%inclusion13 decks18 decks
20%synergy
Woodland Cemetery
67%inclusion12 decks18 decks
20%synergy
Overgrown Tomb
61%inclusion11 decks18 decks
14%synergy
Hinterland Harbor
61%inclusion11 decks18 decks
14%synergy
Dreamroot Cascade
56%inclusion10 decks18 decks
25%synergy
Watery Grave
56%inclusion10 decks18 decks
10%synergy
Breeding Pool
50%inclusion9 decks18 decks
3%synergy
Golgari Rot Farm
44%inclusion8 decks18 decks
24%synergy
Terramorphic Expanse
44%inclusion8 decks18 decks
20%synergy
Zagoth Triome
44%inclusion8 decks18 decks
7%synergy
Llanowar Wastes
39%inclusion7 decks18 decks
7%synergy
Drowned Catacomb
39%inclusion7 decks18 decks
6%synergy
Misty Rainforest
39%inclusion7 decks18 decks
4%synergy
Exotic Orchard
39%inclusion7 decks18 decks
-17%synergy
Temple of Malady
33%inclusion6 decks18 decks
14%synergy
Verdant Catacombs
33%inclusion6 decks18 decks
-1%synergy
Polluted Delta
33%inclusion6 decks18 decks
-2%synergy
Sunken Hollow
33%inclusion6 decks18 decks
-4%synergy
Fetid Pools
28%inclusion5 decks18 decks
15%synergy
Myriad Landscape
28%inclusion5 decks18 decks
14%synergy
Darkwater Catacombs
28%inclusion5 decks18 decks
10%synergy
Evolving Wilds
28%inclusion5 decks18 decks
1%synergy
Rejuvenating Springs
28%inclusion5 decks18 decks
-3%synergy
Tainted Isle
22%inclusion4 decks18 decks
14%synergy
Simic Growth Chamber
22%inclusion4 decks18 decks
6%synergy
Underground River
22%inclusion4 decks18 decks
5%synergy
Morphic Pool
22%inclusion4 decks18 decks
-2%synergy
Undergrowth Stadium
22%inclusion4 decks18 decks
-7%synergy
Contaminated Aquifer
17%inclusion3 decks18 decks
12%synergy
Haunted Mire
17%inclusion3 decks18 decks
10%synergy
Tainted Wood
17%inclusion3 decks18 decks
6%synergy
Tropical Island
17%inclusion3 decks18 decks
3%synergy
Bayou
17%inclusion3 decks18 decks
3%synergy
Temple of Deceit
17%inclusion3 decks18 decks
2%synergy
Shipwreck Marsh
17%inclusion3 decks18 decks
2%synergy
Temple of Mystery
17%inclusion3 decks18 decks
-0%synergy
Undercity Sewers
17%inclusion3 decks18 decks
-0%synergy
Underground Mortuary
17%inclusion3 decks18 decks
-1%synergy
Hedge Maze
17%inclusion3 decks18 decks
-2%synergy
Yavimaya Coast
17%inclusion3 decks18 decks
-11%synergy