Sedris, the Traitor King
Void Maw
Altar of Dementia
Witch Engine

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
2 available

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Witch Engine, causing target player to mill cards equal to Witch Engine's power.
2
Activate Witch Engine's unearth ability by paying 2, returning it from your graveyard to the battlefield, giving it haste and exiling it at end of turn or when it leaves the battlefield.
3
Activate Witch Engine by tapping it.
4
Holding priority, activate Altar of Dementia by sacrificing Witch Engine.
5
Both Witch Engine's undying ability and Void Maw attempt to exile Witch Engine when it would be put into your graveyard.
6
Choose to apply the Void Maw replacement effect, exiling Witch Engine.
7
Resolve the Witch Engine ability from step 3, adding .
8
Resolve the Altar of Dementia ability, causing target player to mill cards equal to Witch Engine's power.
9
Activate Void Maw by putting Witch Engine from exile into your graveyard, giving Void Maw +2/+2 until end of turn.
10
Repeat from step 2.

   Results

What do I get from this combo?
Infinite black mana
Infinite ETB
Infinite LTB
Infinitely large creature until end of turn
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Priest of Gix
100%inclusion5 decks5 decks
100%synergy
Convergence of Dominion
100%inclusion5 decks5 decks
100%synergy
Embalmer's Tools
80%inclusion4 decks5 decks
80%synergy
Teferi's Veil
80%inclusion4 decks5 decks
80%synergy
Frantic Search
100%inclusion5 decks5 decks
79%synergy
Flayer of the Hatebound
80%inclusion4 decks5 decks
78%synergy
Combustible Gearhulk
80%inclusion4 decks5 decks
77%synergy
Buried Alive
80%inclusion4 decks5 decks
76%synergy
Conjurer's Closet
80%inclusion4 decks5 decks
76%synergy
Ashnod's Altar
80%inclusion4 decks5 decks
74%synergy
Top Cards
Ghostly Flicker
80%inclusion4 decks5 decks
73%synergy
Victimize
80%inclusion4 decks5 decks
71%synergy
Big Score
80%inclusion4 decks5 decks
67%synergy
Faithless Looting
80%inclusion4 decks5 decks
60%synergy
Counterspell
80%inclusion4 decks5 decks
36%synergy
Game Changers
Orcish Bowmasters
20%inclusion1 decks5 decks
2%synergy
Creatures
Sepulchral Primordial
60%inclusion3 decks5 decks
58%synergy
Likeness Looter
60%inclusion3 decks5 decks
58%synergy
Etali, Primal Storm
60%inclusion3 decks5 decks
53%synergy
Solemn Simulacrum
60%inclusion3 decks5 decks
48%synergy
Nightscape Familiar
60%inclusion3 decks5 decks
33%synergy
Emeritus of Woe
50%inclusion1 decks2 decks
48%synergy
Eternal Scourge
40%inclusion2 decks5 decks
40%synergy
Palladium Myr
40%inclusion2 decks5 decks
40%synergy
Vile Entomber
40%inclusion2 decks5 decks
39%synergy
Deadeye Navigator
40%inclusion2 decks5 decks
38%synergy
Obeka, Brute Chronologist
40%inclusion2 decks5 decks
38%synergy
Terror of the Peaks
40%inclusion2 decks5 decks
38%synergy
Mulldrifter
40%inclusion2 decks5 decks
38%synergy
Feldon of the Third Path
40%inclusion2 decks5 decks
38%synergy
River Kelpie
40%inclusion2 decks5 decks
38%synergy
Syr Konrad, the Grim
40%inclusion2 decks5 decks
37%synergy
Rune-Scarred Demon
40%inclusion2 decks5 decks
37%synergy
Archon of Cruelty
40%inclusion2 decks5 decks
37%synergy
Thassa, Deep-Dwelling
40%inclusion2 decks5 decks
37%synergy
Chainer, Nightmare Adept
40%inclusion2 decks5 decks
37%synergy
Sheoldred, Whispering One
40%inclusion2 decks5 decks
37%synergy
Noxious Gearhulk
40%inclusion2 decks5 decks
36%synergy
Viscera Seer
40%inclusion2 decks5 decks
36%synergy
Pitiless Plunderer
40%inclusion2 decks5 decks
35%synergy
Rhet-Tomb Mystic
33%inclusion1 decks3 decks
33%synergy
Umbral Collar Zealot
33%inclusion1 decks3 decks
32%synergy
Twilight Diviner
33%inclusion1 decks3 decks
32%synergy
Emeritus of Ideation
33%inclusion1 decks3 decks
32%synergy
Grave Researcher
33%inclusion1 decks3 decks
31%synergy
Y'shtola Rhul
33%inclusion1 decks3 decks
30%synergy
Metamorphosis Fanatic
25%inclusion1 decks4 decks
24%synergy
Reconstructed Thopter
20%inclusion1 decks5 decks
20%synergy
Scourge Devil
20%inclusion1 decks5 decks
20%synergy
Weirded Vampire
20%inclusion1 decks5 decks
20%synergy
Insatiable Gorgers
20%inclusion1 decks5 decks
20%synergy
Twins of Maurer Estate
20%inclusion1 decks5 decks
20%synergy
Kathari Bomber
20%inclusion1 decks5 decks
20%synergy
First-Sphere Gargantua
20%inclusion1 decks5 decks
20%synergy
Grixis Slavedriver
20%inclusion1 decks5 decks
20%synergy
Incorrigible Youths
20%inclusion1 decks5 decks
20%synergy
Crater Hellion
20%inclusion1 decks5 decks
20%synergy
Tomb Blade
20%inclusion1 decks5 decks
20%synergy
Dregscape Zombie
20%inclusion1 decks5 decks
20%synergy
Heavyweight Demolisher
20%inclusion1 decks5 decks
20%synergy
Soul Collector
20%inclusion1 decks5 decks
20%synergy
Lokhust Heavy Destroyer
20%inclusion1 decks5 decks
20%synergy
Bloodhall Priest
20%inclusion1 decks5 decks
20%synergy
Hexmark Destroyer
20%inclusion1 decks5 decks
20%synergy
Ashnod's Harvester
20%inclusion1 decks5 decks
20%synergy
Bonded Fetch
20%inclusion1 decks5 decks
20%synergy
Instants
Fact or Fiction
60%inclusion3 decks5 decks
53%synergy
Thrill of Possibility
60%inclusion3 decks5 decks
48%synergy
Dark Ritual
60%inclusion3 decks5 decks
22%synergy
Displace
40%inclusion2 decks5 decks
38%synergy
Essence Flux
40%inclusion2 decks5 decks
34%synergy
Negate
40%inclusion2 decks5 decks
18%synergy
Terminate
40%inclusion2 decks5 decks
14%synergy
Blood Pact
20%inclusion1 decks5 decks
20%synergy
Hostile Negotiations
20%inclusion1 decks5 decks
20%synergy
Tainted Indulgence
20%inclusion1 decks5 decks
20%synergy
Curtains' Call
20%inclusion1 decks5 decks
19%synergy
Tragic Slip
20%inclusion1 decks5 decks
18%synergy
Izzet Charm
20%inclusion1 decks5 decks
18%synergy
Drown in the Loch
20%inclusion1 decks5 decks
17%synergy
Entomb
20%inclusion1 decks5 decks
14%synergy
Prismari Command
20%inclusion1 decks5 decks
14%synergy
Consider
20%inclusion1 decks5 decks
14%synergy
Seething Song
20%inclusion1 decks5 decks
13%synergy
Unexpected Windfall
20%inclusion1 decks5 decks
11%synergy
Swan Song
20%inclusion1 decks5 decks
0%synergy
Arcane Denial
20%inclusion1 decks5 decks
-9%synergy
Chaos Warp
20%inclusion1 decks5 decks
-15%synergy
Sorceries
Careful Study
60%inclusion3 decks5 decks
58%synergy
Persist
60%inclusion3 decks5 decks
57%synergy
Reanimate
60%inclusion3 decks5 decks
35%synergy
Blasphemous Act
60%inclusion3 decks5 decks
16%synergy
Unmarked Grave
40%inclusion2 decks5 decks
39%synergy
Stitch Together
40%inclusion2 decks5 decks
37%synergy
Dread Return
40%inclusion2 decks5 decks
37%synergy
Rise of the Dark Realms
40%inclusion2 decks5 decks
35%synergy
Windfall
40%inclusion2 decks5 decks
17%synergy
Notion Rain
20%inclusion1 decks5 decks
20%synergy
Beacon of Unrest
20%inclusion1 decks5 decks
19%synergy
Ill-Timed Explosion
20%inclusion1 decks5 decks
19%synergy
Zombify
20%inclusion1 decks5 decks
19%synergy
Final Parting
20%inclusion1 decks5 decks
19%synergy
Cathartic Reunion
20%inclusion1 decks5 decks
18%synergy
Chandra's Ignition
20%inclusion1 decks5 decks
17%synergy
Mana Geyser
20%inclusion1 decks5 decks
15%synergy
Toxic Deluge
20%inclusion1 decks5 decks
-1%synergy
Utility Artifacts
Heartstone
40%inclusion2 decks5 decks
40%synergy
Altar of the Brood
40%inclusion2 decks5 decks
40%synergy
Sundial of the Infinite
40%inclusion2 decks5 decks
37%synergy
Phyrexian Altar
40%inclusion2 decks5 decks
37%synergy
Mishra's Research Desk
20%inclusion1 decks5 decks
20%synergy
Perpetual Timepiece
20%inclusion1 decks5 decks
20%synergy
Grimoire of the Dead
20%inclusion1 decks5 decks
20%synergy
Hazoret's Monument
20%inclusion1 decks5 decks
20%synergy
Maskwood Nexus
20%inclusion1 decks5 decks
17%synergy
Wayfarer's Bauble
20%inclusion1 decks5 decks
10%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-7%synergy
Enchantments
Teval's Judgment
67%inclusion2 decks3 decks
65%synergy
Warstorm Surge
60%inclusion3 decks5 decks
56%synergy
Bastion of Remembrance
40%inclusion2 decks5 decks
39%synergy
Ripples of Undeath
40%inclusion2 decks5 decks
39%synergy
Flameshadow Conjuring
40%inclusion2 decks5 decks
38%synergy
Necromancy
40%inclusion2 decks5 decks
37%synergy
Goblin Bombardment
40%inclusion2 decks5 decks
36%synergy
Sneak Attack
40%inclusion2 decks5 decks
36%synergy
Impact Tremors
40%inclusion2 decks5 decks
36%synergy
Animate Dead
40%inclusion2 decks5 decks
31%synergy
Phyrexian Arena
40%inclusion2 decks5 decks
31%synergy
Mortuary
20%inclusion1 decks5 decks
20%synergy
Tortured Existence
20%inclusion1 decks5 decks
19%synergy
Planeswalkers
Liliana, Death's Majesty
20%inclusion1 decks5 decks
20%synergy
Teferi, Master of Time
20%inclusion1 decks5 decks
19%synergy
Artifacts
Arcane Signet
100%inclusion5 decks5 decks
12%synergy
Sol Ring
100%inclusion5 decks5 decks
10%synergy
Dimir Signet
60%inclusion3 decks5 decks
26%synergy
Fellwar Stone
60%inclusion3 decks5 decks
24%synergy
Heartstone
40%inclusion2 decks5 decks
40%synergy
Altar of the Brood
40%inclusion2 decks5 decks
40%synergy
Sundial of the Infinite
40%inclusion2 decks5 decks
37%synergy
Phyrexian Altar
40%inclusion2 decks5 decks
37%synergy
Izzet Signet
40%inclusion2 decks5 decks
8%synergy
Rakdos Signet
40%inclusion2 decks5 decks
8%synergy
Talisman of Creativity
40%inclusion2 decks5 decks
-4%synergy
Talisman of Dominance
40%inclusion2 decks5 decks
-10%synergy
Mishra's Research Desk
20%inclusion1 decks5 decks
20%synergy
Perpetual Timepiece
20%inclusion1 decks5 decks
20%synergy
Grimoire of the Dead
20%inclusion1 decks5 decks
20%synergy
Hazoret's Monument
20%inclusion1 decks5 decks
20%synergy
Paradise Mantle
20%inclusion1 decks5 decks
18%synergy
Maskwood Nexus
20%inclusion1 decks5 decks
17%synergy
Wayfarer's Bauble
20%inclusion1 decks5 decks
10%synergy
Commander's Sphere
20%inclusion1 decks5 decks
2%synergy
Thought Vessel
20%inclusion1 decks5 decks
-1%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-7%synergy
Talisman of Indulgence
20%inclusion1 decks5 decks
-24%synergy
Utility Lands
Bojuka Bog
40%inclusion2 decks5 decks
16%synergy
Reliquary Tower
40%inclusion2 decks5 decks
5%synergy
Crypt of Agadeem
20%inclusion1 decks5 decks
20%synergy
Takenuma, Abandoned Mire
20%inclusion1 decks5 decks
15%synergy
Desolate Lighthouse
20%inclusion1 decks5 decks
14%synergy
Geier Reach Sanitarium
20%inclusion1 decks5 decks
13%synergy
Temple of the False God
20%inclusion1 decks5 decks
12%synergy
Rogue's Passage
20%inclusion1 decks5 decks
-2%synergy
Mana Artifacts
Arcane Signet
100%inclusion5 decks5 decks
12%synergy
Sol Ring
100%inclusion5 decks5 decks
10%synergy
Dimir Signet
60%inclusion3 decks5 decks
26%synergy
Fellwar Stone
60%inclusion3 decks5 decks
24%synergy
Izzet Signet
40%inclusion2 decks5 decks
8%synergy
Rakdos Signet
40%inclusion2 decks5 decks
8%synergy
Talisman of Creativity
40%inclusion2 decks5 decks
-4%synergy
Talisman of Dominance
40%inclusion2 decks5 decks
-10%synergy
Paradise Mantle
20%inclusion1 decks5 decks
18%synergy
Commander's Sphere
20%inclusion1 decks5 decks
2%synergy
Thought Vessel
20%inclusion1 decks5 decks
-1%synergy
Talisman of Indulgence
20%inclusion1 decks5 decks
-24%synergy
Lands
Command Tower
100%inclusion5 decks5 decks
8%synergy
Crumbling Necropolis
80%inclusion4 decks5 decks
27%synergy
Haunted Ridge
60%inclusion3 decks5 decks
39%synergy
Shipwreck Marsh
60%inclusion3 decks5 decks
35%synergy
Luxury Suite
60%inclusion3 decks5 decks
29%synergy
Morphic Pool
60%inclusion3 decks5 decks
28%synergy
Training Center
60%inclusion3 decks5 decks
28%synergy
Xander's Lounge
60%inclusion3 decks5 decks
20%synergy
Drowned Catacomb
60%inclusion3 decks5 decks
17%synergy
Steam Vents
60%inclusion3 decks5 decks
14%synergy
Blood Crypt
60%inclusion3 decks5 decks
14%synergy
Watery Grave
60%inclusion3 decks5 decks
12%synergy
Reflecting Pool
40%inclusion2 decks5 decks
31%synergy
Evolving Wilds
40%inclusion2 decks5 decks
17%synergy
Stormcarved Coast
40%inclusion2 decks5 decks
14%synergy
Underground River
40%inclusion2 decks5 decks
12%synergy
Smoldering Marsh
40%inclusion2 decks5 decks
3%synergy
Sunken Hollow
40%inclusion2 decks5 decks
1%synergy
Dragonskull Summit
40%inclusion2 decks5 decks
-6%synergy
Sulfur Falls
40%inclusion2 decks5 decks
-7%synergy
Exotic Orchard
40%inclusion2 decks5 decks
-16%synergy
Maestros Theater
20%inclusion1 decks5 decks
12%synergy
Myriad Landscape
20%inclusion1 decks5 decks
11%synergy
Shadowblood Ridge
20%inclusion1 decks5 decks
10%synergy
Rakdos Carnarium
20%inclusion1 decks5 decks
10%synergy
Thundering Falls
20%inclusion1 decks5 decks
10%synergy
Raucous Theater
20%inclusion1 decks5 decks
9%synergy
Dimir Aqueduct
20%inclusion1 decks5 decks
9%synergy
Darkwater Catacombs
20%inclusion1 decks5 decks
8%synergy
Undercity Sewers
20%inclusion1 decks5 decks
7%synergy
Frostboil Snarl
20%inclusion1 decks5 decks
5%synergy
Volcanic Island
20%inclusion1 decks5 decks
5%synergy
Underground Sea
20%inclusion1 decks5 decks
5%synergy
Badlands
20%inclusion1 decks5 decks
4%synergy
Seething Landscape
20%inclusion1 decks5 decks
4%synergy
Choked Estuary
20%inclusion1 decks5 decks
3%synergy
Foreboding Ruins
20%inclusion1 decks5 decks
2%synergy
Terramorphic Expanse
20%inclusion1 decks5 decks
1%synergy
Sulfurous Springs
20%inclusion1 decks5 decks
-8%synergy
Shivan Reef
20%inclusion1 decks5 decks
-10%synergy
Path of Ancestry
20%inclusion1 decks5 decks
-11%synergy
Scalding Tarn
20%inclusion1 decks5 decks
-12%synergy
Polluted Delta
20%inclusion1 decks5 decks
-15%synergy
Bloodstained Mire
20%inclusion1 decks5 decks
-15%synergy