Xu-Ifit, Osteoharmonist
Intruder Alarm
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Xu-Ifit without summoning sickness on the battlefield).
You have a creature card in your graveyard

   Steps

How does this combo work?
1
Activate Xu-Ifit by tapping it, returning a creature card from your graveyard to the battlefield.
2
When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
3
Activate Altar of Dementia by sacrificing the creature returned in step 1.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite mana creatures you control can produce
Infinite untap of creatures
Phenax, God of Deception
0.2%inclusion6 decks2.80K decks
The Wise Mothman
0.0%inclusion4 decks9.24K decks
The Master, Transcendent
0.3%inclusion3 decks1.11K decks
Glarb, Calamity's Augur
0.0%inclusion2 decks6.87K decks
The Scarab God
0.1%inclusion2 decks3.95K decks
Teval, the Balanced Scale
0.0%inclusion2 decks12.7K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks7.36K decks
Skeleton Ship
0.3%inclusion1 decks321 decks
Kels, Fight Fixer
0.3%inclusion1 decks286 decks
Nekusar, the Mindrazer
0.0%inclusion1 decks9.79K decks
Zellix, Sanity Flayer // Haunted One
0.2%inclusion1 decks453 decks
Temmet, Naktamun's Will
0.0%inclusion1 decks3.68K decks
Satoru, the Infiltrator
0.2%inclusion1 decks552 decks
Queza, Augur of Agonies
0.0%inclusion1 decks2.46K decks
Wilhelt, the Rotcleaver
0.0%inclusion1 decks6.56K decks
Zimone and Dina
0.1%inclusion1 decks1.80K decks
Sauron, the Dark Lord
0.0%inclusion1 decks10.3K decks
Hashaton, Scarab's Fist
0.0%inclusion1 decks6.75K decks
New Cards
Agna Qel'a
14%inclusion2 decks14 decks
11%synergy
Formidable Speaker
11%inclusion1 decks9 decks
11%synergy
Octopus Form
6.7%inclusion1 decks15 decks
4%synergy
High Synergy Cards
Hedge Shredder
47%inclusion7 decks15 decks
44%synergy
Singularity Rupture
44%inclusion16 decks36 decks
41%synergy
Mindcrank
42%inclusion15 decks36 decks
40%synergy
Glowing One
40%inclusion6 decks15 decks
39%synergy
Muldrotha, the Gravetide
47%inclusion7 decks15 decks
38%synergy
Altar of the Brood
36%inclusion13 decks36 decks
35%synergy
Icetill Explorer
40%inclusion6 decks15 decks
33%synergy
The Mindskinner
33%inclusion12 decks36 decks
32%synergy
Bruvac the Grandiloquent
33%inclusion12 decks36 decks
32%synergy
Aftermath Analyst
33%inclusion5 decks15 decks
29%synergy
Top Cards
Reanimate
47%inclusion17 decks36 decks
28%synergy
Counterspell
42%inclusion15 decks36 decks
0%synergy
Six
33%inclusion5 decks15 decks
28%synergy
Guardian Project
33%inclusion5 decks15 decks
25%synergy
Syr Konrad, the Grim
33%inclusion12 decks36 decks
25%synergy
Putrefy
33%inclusion5 decks15 decks
17%synergy
Eternal Witness
33%inclusion5 decks15 decks
16%synergy
Assassin's Trophy
33%inclusion5 decks15 decks
3%synergy
Nature's Lore
33%inclusion5 decks15 decks
2%synergy
Farseek
33%inclusion5 decks15 decks
-2%synergy
Game Changers
Cyclonic Rift
33%inclusion12 decks36 decks
10%synergy
Seedborn Muse
27%inclusion4 decks15 decks
19%synergy
Worldly Tutor
27%inclusion4 decks15 decks
14%synergy
Demonic Tutor
22%inclusion8 decks36 decks
3%synergy
Crop Rotation
20%inclusion3 decks15 decks
10%synergy
Field of the Dead
11%inclusion4 decks36 decks
8%synergy
Ancient Tomb
11%inclusion4 decks36 decks
2%synergy
Consecrated Sphinx
8.3%inclusion3 decks36 decks
4%synergy
Imperial Seal
8.3%inclusion3 decks36 decks
3%synergy
Thassa's Oracle
8.3%inclusion3 decks36 decks
2%synergy
Creatures
Consuming Aberration
31%inclusion11 decks36 decks
26%synergy
Tato Farmer
27%inclusion4 decks15 decks
26%synergy
Evolution Witness
27%inclusion4 decks15 decks
23%synergy
Kheru Goldkeeper
27%inclusion4 decks15 decks
22%synergy
Colossal Grave-Reaver
27%inclusion4 decks15 decks
21%synergy
Duskmantle Guildmage
25%inclusion9 decks36 decks
24%synergy
Hedron Crab
25%inclusion9 decks36 decks
23%synergy
Ruin Crab
25%inclusion9 decks36 decks
23%synergy
Gravecrawler
25%inclusion9 decks36 decks
21%synergy
Cathedral Acolyte
20%inclusion3 decks15 decks
19%synergy
Jenova, Ancient Calamity
20%inclusion3 decks15 decks
18%synergy
Teval, the Balanced Scale
20%inclusion3 decks15 decks
18%synergy
The Master, Transcendent
20%inclusion3 decks15 decks
17%synergy
World Shaper
20%inclusion3 decks15 decks
17%synergy
Sidisi, Brood Tyrant
20%inclusion3 decks15 decks
17%synergy
Meren of Clan Nel Toth
20%inclusion3 decks15 decks
16%synergy
The Gitrog Monster
20%inclusion3 decks15 decks
13%synergy
Bloom Tender
20%inclusion3 decks15 decks
13%synergy
Deathrite Shaman
20%inclusion3 decks15 decks
9%synergy
Delighted Halfling
20%inclusion3 decks15 decks
8%synergy
Sakura-Tribe Elder
20%inclusion3 decks15 decks
3%synergy
Birds of Paradise
20%inclusion3 decks15 decks
-8%synergy
Nemesis of Reason
17%inclusion6 decks36 decks
15%synergy
Sire of Stagnation
17%inclusion6 decks36 decks
14%synergy
Dauthi Voidwalker
17%inclusion6 decks36 decks
10%synergy
Sewer Nemesis
14%inclusion5 decks36 decks
13%synergy
Screeching Scorchbeast
14%inclusion5 decks36 decks
13%synergy
Laboratory Maniac
14%inclusion5 decks36 decks
9%synergy
Eater of the Dead
11%inclusion4 decks36 decks
11%synergy
Doomsday Excruciator
11%inclusion4 decks36 decks
11%synergy
Undead Alchemist
11%inclusion4 decks36 decks
11%synergy
Captain N'ghathrod
11%inclusion4 decks36 decks
10%synergy
Charix, the Raging Isle
11%inclusion4 decks36 decks
10%synergy
Tree of Perdition
11%inclusion4 decks36 decks
10%synergy
The Ancient One
11%inclusion4 decks36 decks
10%synergy
Anticausal Vestige
11%inclusion4 decks36 decks
10%synergy
Zellix, Sanity Flayer
11%inclusion4 decks36 decks
10%synergy
Mikaeus, the Unhallowed
11%inclusion4 decks36 decks
9%synergy
Gleaming Overseer
11%inclusion4 decks36 decks
9%synergy
The Scarab God
11%inclusion4 decks36 decks
8%synergy
Wonder
11%inclusion4 decks36 decks
8%synergy
Pitiless Plunderer
11%inclusion4 decks36 decks
3%synergy
Gray Merchant of Asphodel
11%inclusion4 decks36 decks
2%synergy
Araumi of the Dead Tide
8.3%inclusion3 decks36 decks
8%synergy
Jace's Phantasm
8.3%inclusion3 decks36 decks
8%synergy
The Haunt of Hightower
8.3%inclusion3 decks36 decks
8%synergy
Dreamborn Muse
8.3%inclusion3 decks36 decks
8%synergy
Jace, Vryn's Prodigy
8.3%inclusion3 decks36 decks
8%synergy
Mirko Vosk, Mind Drinker
8.3%inclusion3 decks36 decks
8%synergy
Rot Hulk
8.3%inclusion3 decks36 decks
8%synergy
Instants
Mutational Advantage
27%inclusion4 decks15 decks
23%synergy
Heroic Intervention
27%inclusion4 decks15 decks
-4%synergy
Mana Drain
25%inclusion9 decks36 decks
10%synergy
Arcane Denial
22%inclusion8 decks36 decks
2%synergy
Atomize
20%inclusion3 decks15 decks
16%synergy
Inspiring Call
20%inclusion3 decks15 decks
12%synergy
Drown in the Loch
19%inclusion7 decks36 decks
14%synergy
Deadly Rollick
17%inclusion6 decks36 decks
3%synergy
Vampiric Tutor
17%inclusion6 decks36 decks
1%synergy
Fierce Guardianship
17%inclusion6 decks36 decks
-1%synergy
Negate
17%inclusion6 decks36 decks
-4%synergy
Dark Ritual
17%inclusion6 decks36 decks
-8%synergy
Archive Trap
14%inclusion5 decks36 decks
13%synergy
Mystical Tutor
14%inclusion5 decks36 decks
1%synergy
Drown in Dreams
11%inclusion4 decks36 decks
10%synergy
Aetherize
11%inclusion4 decks36 decks
4%synergy
Grisly Spectacle
8.3%inclusion3 decks36 decks
8%synergy
Memory Plunder
8.3%inclusion3 decks36 decks
7%synergy
Muddle the Mixture
8.3%inclusion3 decks36 decks
4%synergy
Cabal Ritual
8.3%inclusion3 decks36 decks
3%synergy
Pact of Negation
8.3%inclusion3 decks36 decks
2%synergy
Force of Will
8.3%inclusion3 decks36 decks
-2%synergy
Swan Song
8.3%inclusion3 decks36 decks
-9%synergy
An Offer You Can't Refuse
8.3%inclusion3 decks36 decks
-16%synergy
Sorceries
Cultivate
33%inclusion5 decks15 decks
-10%synergy
Maddening Cacophony
31%inclusion11 decks36 decks
29%synergy
Damnation
28%inclusion10 decks36 decks
21%synergy
Three Visits
27%inclusion4 decks15 decks
2%synergy
Toxic Deluge
25%inclusion9 decks36 decks
7%synergy
Traumatize
22%inclusion8 decks36 decks
21%synergy
Kodama's Reach
20%inclusion3 decks15 decks
-8%synergy
Fractured Sanity
19%inclusion7 decks36 decks
18%synergy
Demonic Counsel
19%inclusion7 decks36 decks
18%synergy
Dread Return
19%inclusion7 decks36 decks
14%synergy
Tasha's Hideous Laughter
17%inclusion6 decks36 decks
16%synergy
Breach the Multiverse
17%inclusion6 decks36 decks
13%synergy
Diabolic Intent
17%inclusion6 decks36 decks
9%synergy
Windfall
17%inclusion6 decks36 decks
5%synergy
Victimize
17%inclusion6 decks36 decks
4%synergy
Nuclear Fallout
14%inclusion5 decks36 decks
13%synergy
Rise of the Dark Realms
14%inclusion5 decks36 decks
9%synergy
Decree of Pain
11%inclusion4 decks36 decks
9%synergy
Living Death
11%inclusion4 decks36 decks
6%synergy
Diabolic Tutor
11%inclusion4 decks36 decks
5%synergy
Blasphemous Edict
11%inclusion4 decks36 decks
5%synergy
Mind Grind
8.3%inclusion3 decks36 decks
7%synergy
Bone Shards
8.3%inclusion3 decks36 decks
7%synergy
Stock Up
8.3%inclusion3 decks36 decks
7%synergy
Scheming Symmetry
8.3%inclusion3 decks36 decks
7%synergy
Peer into the Abyss
8.3%inclusion3 decks36 decks
6%synergy
Feed the Swarm
8.3%inclusion3 decks36 decks
-8%synergy
Utility Artifacts
The Water Crystal
31%inclusion11 decks36 decks
28%synergy
Riverchurn Monument
22%inclusion8 decks36 decks
21%synergy
The Earth Crystal
20%inclusion3 decks15 decks
15%synergy
Conduit of Worlds
20%inclusion3 decks15 decks
14%synergy
Mesmeric Orb
19%inclusion7 decks36 decks
18%synergy
The Darkness Crystal
17%inclusion6 decks36 decks
13%synergy
Phyrexian Altar
17%inclusion6 decks36 decks
13%synergy
Lightning Greaves
17%inclusion6 decks36 decks
-8%synergy
Ashnod's Altar
14%inclusion5 decks36 decks
7%synergy
Thousand-Year Elixir
11%inclusion4 decks36 decks
9%synergy
Swiftfoot Boots
11%inclusion4 decks36 decks
-16%synergy
Grindstone
8.3%inclusion3 decks36 decks
8%synergy
Bontu's Monument
8.3%inclusion3 decks36 decks
6%synergy
Helm of the Host
8.3%inclusion3 decks36 decks
5%synergy
Sensei's Divining Top
8.3%inclusion3 decks36 decks
4%synergy
Wishclaw Talisman
8.3%inclusion3 decks36 decks
3%synergy
The One Ring
8.3%inclusion3 decks36 decks
0%synergy
Enchantments
Hollowmurk Siege
27%inclusion4 decks15 decks
24%synergy
Bloodchief Ascension
25%inclusion9 decks36 decks
21%synergy
Animate Dead
25%inclusion9 decks36 decks
16%synergy
Rhystic Study
25%inclusion9 decks36 decks
1%synergy
Memory Erosion
22%inclusion8 decks36 decks
21%synergy
Branching Evolution
20%inclusion3 decks15 decks
13%synergy
Hardened Scales
20%inclusion3 decks15 decks
10%synergy
Psychic Corrosion
19%inclusion7 decks36 decks
18%synergy
Mystic Remora
19%inclusion7 decks36 decks
3%synergy
Sphinx's Tutelage
14%inclusion5 decks36 decks
13%synergy
Leyline of the Void
14%inclusion5 decks36 decks
13%synergy
Fraying Sanity
14%inclusion5 decks36 decks
13%synergy
Struggle for Project Purity
14%inclusion5 decks36 decks
12%synergy
Phyrexian Arena
14%inclusion5 decks36 decks
-2%synergy
Necroduality
11%inclusion4 decks36 decks
10%synergy
Court of Cunning
11%inclusion4 decks36 decks
10%synergy
Unstoppable Plan
11%inclusion4 decks36 decks
9%synergy
The Meathook Massacre
11%inclusion4 decks36 decks
6%synergy
Sothera, the Supervoid
8.3%inclusion3 decks36 decks
7%synergy
Rooftop Storm
8.3%inclusion3 decks36 decks
7%synergy
Dreadhorde Invasion
8.3%inclusion3 decks36 decks
6%synergy
Phyrexian Reclamation
8.3%inclusion3 decks36 decks
5%synergy
Necromancy
8.3%inclusion3 decks36 decks
5%synergy
Leyline of Anticipation
8.3%inclusion3 decks36 decks
4%synergy
Grave Pact
8.3%inclusion3 decks36 decks
4%synergy
Ripples of Undeath
8.3%inclusion3 decks36 decks
4%synergy
Planeswalkers
Tyvar, Jubilant Brawler
27%inclusion4 decks15 decks
23%synergy
Ashiok, Dream Render
14%inclusion5 decks36 decks
11%synergy
Jace, Memory Adept
11%inclusion4 decks36 decks
11%synergy
Jace, the Perfected Mind
11%inclusion4 decks36 decks
10%synergy
Liliana Vess
8.3%inclusion3 decks36 decks
8%synergy
Liliana, Death's Majesty
8.3%inclusion3 decks36 decks
7%synergy
Jace, Wielder of Mysteries
8.3%inclusion3 decks36 decks
5%synergy
Utility Lands
Bojuka Bog
39%inclusion14 decks36 decks
9%synergy
Shifting Woodland
33%inclusion5 decks15 decks
26%synergy
Urborg, Tomb of Yawgmoth
33%inclusion12 decks36 decks
24%synergy
Boseiju, Who Endures
27%inclusion4 decks15 decks
8%synergy
Jidoor, Aristocratic Capital
25%inclusion9 decks36 decks
23%synergy
Takenuma, Abandoned Mire
22%inclusion8 decks36 decks
13%synergy
Cabal Coffers
22%inclusion8 decks36 decks
12%synergy
Phyrexian Tower
17%inclusion6 decks36 decks
8%synergy
Rogue's Passage
17%inclusion6 decks36 decks
-4%synergy
Otawara, Soaring City
14%inclusion5 decks36 decks
-3%synergy
Nephalia Drownyard
11%inclusion4 decks36 decks
9%synergy
Mortuary Mire
11%inclusion4 decks36 decks
7%synergy
Minamo, School at Water's Edge
11%inclusion4 decks36 decks
6%synergy
Yavimaya, Cradle of Growth
11%inclusion4 decks36 decks
2%synergy
Reliquary Tower
11%inclusion4 decks36 decks
-19%synergy
Mariposa Military Base
8.3%inclusion3 decks36 decks
8%synergy
Restless Reef
8.3%inclusion3 decks36 decks
6%synergy
Scavenger Grounds
8.3%inclusion3 decks36 decks
5%synergy
Urza's Saga
8.3%inclusion3 decks36 decks
1%synergy
Mistrise Village
8.3%inclusion3 decks36 decks
0%synergy
Temple of the False God
8.3%inclusion3 decks36 decks
-1%synergy
Mana Artifacts
Sol Ring
86%inclusion31 decks36 decks
2%synergy
Arcane Signet
67%inclusion24 decks36 decks
-6%synergy
Talisman of Dominance
33%inclusion12 decks36 decks
0%synergy
Dimir Signet
31%inclusion11 decks36 decks
5%synergy
Talisman of Curiosity
20%inclusion3 decks15 decks
7%synergy
Thought Vessel
19%inclusion7 decks36 decks
2%synergy
The Soul Stone
9.1%inclusion3 decks33 decks
5%synergy
Lands
Glacial Fortress
100%inclusion3 decks3 decks
68%synergy
Isolated Chapel
100%inclusion3 decks3 decks
67%synergy
Command Tower
86%inclusion31 decks36 decks
12%synergy
Watery Grave
67%inclusion24 decks36 decks
25%synergy
Breeding Pool
67%inclusion10 decks15 decks
25%synergy
Sunken Hollow
61%inclusion22 decks36 decks
27%synergy
Woodland Cemetery
60%inclusion9 decks15 decks
29%synergy
Overgrown Tomb
60%inclusion9 decks15 decks
20%synergy
Hinterland Harbor
53%inclusion8 decks15 decks
21%synergy
Drowned Catacomb
47%inclusion17 decks36 decks
18%synergy
Zagoth Triome
47%inclusion7 decks15 decks
19%synergy
Opulent Palace
47%inclusion7 decks15 decks
19%synergy
Polluted Delta
44%inclusion16 decks36 decks
32%synergy
Rejuvenating Springs
40%inclusion6 decks15 decks
13%synergy
Exotic Orchard
39%inclusion14 decks36 decks
3%synergy
Shipwreck Marsh
33%inclusion12 decks36 decks
15%synergy
Dreamroot Cascade
33%inclusion5 decks15 decks
12%synergy
Undergrowth Stadium
33%inclusion5 decks15 decks
10%synergy
Tainted Isle
31%inclusion11 decks36 decks
20%synergy
Temple of Deceit
31%inclusion11 decks36 decks
16%synergy
Underground River
31%inclusion11 decks36 decks
8%synergy
Hedge Maze
27%inclusion4 decks15 decks
16%synergy
Underground Mortuary
27%inclusion4 decks15 decks
14%synergy
Deathcap Glade
27%inclusion4 decks15 decks
14%synergy
Tainted Wood
27%inclusion4 decks15 decks
13%synergy
Golgari Rot Farm
27%inclusion4 decks15 decks
10%synergy
Yavimaya Coast
27%inclusion4 decks15 decks
-1%synergy
Fetid Pools
25%inclusion9 decks36 decks
18%synergy
Gloomlake Verge
25%inclusion9 decks36 decks
16%synergy
Bloodstained Mire
25%inclusion9 decks36 decks
14%synergy
Misty Rainforest
25%inclusion9 decks36 decks
14%synergy
Dimir Aqueduct
25%inclusion9 decks36 decks
10%synergy
Darkwater Catacombs
25%inclusion9 decks36 decks
10%synergy
Choked Estuary
22%inclusion8 decks36 decks
7%synergy
Path of Ancestry
22%inclusion8 decks36 decks
0%synergy
Morphic Pool
22%inclusion8 decks36 decks
-2%synergy
Wastewood Verge
20%inclusion3 decks15 decks
13%synergy
Twilight Mire
20%inclusion3 decks15 decks
7%synergy
Flooded Grove
20%inclusion3 decks15 decks
5%synergy
Temple of Malady
20%inclusion3 decks15 decks
4%synergy
Llanowar Wastes
20%inclusion3 decks15 decks
-7%synergy
Scalding Tarn
19%inclusion7 decks36 decks
9%synergy
Verdant Catacombs
19%inclusion7 decks36 decks
9%synergy
Flooded Strand
19%inclusion7 decks36 decks
8%synergy
Underground Sea
19%inclusion7 decks36 decks
5%synergy
Darkslick Shores
17%inclusion6 decks36 decks
12%synergy
Sunken Ruins
17%inclusion6 decks36 decks
11%synergy
Marsh Flats
17%inclusion6 decks36 decks
6%synergy
Undercity Sewers
17%inclusion6 decks36 decks
5%synergy
Contaminated Aquifer
14%inclusion5 decks36 decks
11%synergy