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 decks3.34K decks
The Wise Mothman
0.0%inclusion4 decks11.9K decks
Glarb, Calamity's Augur
0.0%inclusion2 decks8.14K decks
The Scarab God
0.0%inclusion2 decks4.79K decks
The Master, Transcendent
0.1%inclusion2 decks1.38K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks8.69K decks
Skeleton Ship
0.3%inclusion1 decks386 decks
Kels, Fight Fixer
0.3%inclusion1 decks339 decks
Nekusar, the Mindrazer
0.0%inclusion1 decks11.5K decks
Kenrith, the Returned King
0.0%inclusion1 decks10.1K decks
Zellix, Sanity Flayer // Haunted One
0.2%inclusion1 decks532 decks
Temmet, Naktamun's Will
0.0%inclusion1 decks4.32K decks
Satoru, the Infiltrator
0.2%inclusion1 decks639 decks
Queza, Augur of Agonies
0.0%inclusion1 decks2.95K decks
Wilhelt, the Rotcleaver
0.0%inclusion1 decks7.72K decks
Zimone and Dina
0.0%inclusion1 decks2.11K decks
Sauron, the Dark Lord
0.0%inclusion1 decks12.2K decks
Hashaton, Scarab's Fist
0.0%inclusion1 decks7.94K decks
New Cards
Dream Harvest
50%inclusion1 decks2 decks
48%synergy
High Synergy Cards
Singularity Rupture
46%inclusion16 decks35 decks
42%synergy
Mindcrank
40%inclusion14 decks35 decks
38%synergy
Altar of the Brood
37%inclusion13 decks35 decks
36%synergy
Glowing One
36%inclusion5 decks14 decks
35%synergy
The Mindskinner
34%inclusion12 decks35 decks
33%synergy
Hedge Shredder
36%inclusion5 decks14 decks
33%synergy
Aftermath Analyst
36%inclusion5 decks14 decks
31%synergy
Bruvac the Grandiloquent
31%inclusion11 decks35 decks
30%synergy
Icetill Explorer
36%inclusion5 decks14 decks
29%synergy
Guardian Project
36%inclusion5 decks14 decks
28%synergy
Top Cards
Reanimate
46%inclusion16 decks35 decks
27%synergy
Counterspell
40%inclusion14 decks35 decks
-2%synergy
Muldrotha, the Gravetide
36%inclusion5 decks14 decks
27%synergy
Assassin's Trophy
36%inclusion5 decks14 decks
5%synergy
Nature's Lore
36%inclusion5 decks14 decks
4%synergy
Consuming Aberration
31%inclusion11 decks35 decks
27%synergy
Syr Konrad, the Grim
31%inclusion11 decks35 decks
23%synergy
Maddening Cacophony
29%inclusion10 decks35 decks
27%synergy
The Water Crystal
29%inclusion10 decks35 decks
26%synergy
Hollowmurk Siege
29%inclusion4 decks14 decks
26%synergy
Game Changers
Cyclonic Rift
34%inclusion12 decks35 decks
12%synergy
Worldly Tutor
29%inclusion4 decks14 decks
17%synergy
Demonic Tutor
23%inclusion8 decks35 decks
3%synergy
Seedborn Muse
21%inclusion3 decks14 decks
13%synergy
Vampiric Tutor
17%inclusion6 decks35 decks
2%synergy
Mystical Tutor
14%inclusion5 decks35 decks
2%synergy
Field of the Dead
8.6%inclusion3 decks35 decks
6%synergy
Consecrated Sphinx
8.6%inclusion3 decks35 decks
4%synergy
Imperial Seal
8.6%inclusion3 decks35 decks
3%synergy
Thassa's Oracle
8.6%inclusion3 decks35 decks
2%synergy
Creatures
Evolution Witness
29%inclusion4 decks14 decks
25%synergy
Six
29%inclusion4 decks14 decks
23%synergy
Eternal Witness
29%inclusion4 decks14 decks
12%synergy
Duskmantle Guildmage
26%inclusion9 decks35 decks
25%synergy
Hedron Crab
26%inclusion9 decks35 decks
24%synergy
Ruin Crab
26%inclusion9 decks35 decks
23%synergy
Gravecrawler
23%inclusion8 decks35 decks
19%synergy
Cathedral Acolyte
21%inclusion3 decks14 decks
21%synergy
Tato Farmer
21%inclusion3 decks14 decks
20%synergy
Teval, the Balanced Scale
21%inclusion3 decks14 decks
19%synergy
The Master, Transcendent
21%inclusion3 decks14 decks
19%synergy
World Shaper
21%inclusion3 decks14 decks
19%synergy
Sidisi, Brood Tyrant
21%inclusion3 decks14 decks
18%synergy
Kheru Goldkeeper
21%inclusion3 decks14 decks
17%synergy
Colossal Grave-Reaver
21%inclusion3 decks14 decks
16%synergy
Bloom Tender
21%inclusion3 decks14 decks
14%synergy
Deathrite Shaman
21%inclusion3 decks14 decks
10%synergy
Delighted Halfling
21%inclusion3 decks14 decks
9%synergy
Birds of Paradise
21%inclusion3 decks14 decks
-6%synergy
Nemesis of Reason
17%inclusion6 decks35 decks
16%synergy
Sire of Stagnation
17%inclusion6 decks35 decks
15%synergy
Sewer Nemesis
14%inclusion5 decks35 decks
14%synergy
Dauthi Voidwalker
14%inclusion5 decks35 decks
8%synergy
Eater of the Dead
11%inclusion4 decks35 decks
11%synergy
Doomsday Excruciator
11%inclusion4 decks35 decks
11%synergy
Captain N'ghathrod
11%inclusion4 decks35 decks
11%synergy
Screeching Scorchbeast
11%inclusion4 decks35 decks
11%synergy
Charix, the Raging Isle
11%inclusion4 decks35 decks
11%synergy
The Ancient One
11%inclusion4 decks35 decks
10%synergy
Anticausal Vestige
11%inclusion4 decks35 decks
10%synergy
Zellix, Sanity Flayer
11%inclusion4 decks35 decks
10%synergy
Tree of Perdition
11%inclusion4 decks35 decks
10%synergy
Gleaming Overseer
11%inclusion4 decks35 decks
9%synergy
Mikaeus, the Unhallowed
11%inclusion4 decks35 decks
9%synergy
Carrion Feeder
11%inclusion4 decks35 decks
7%synergy
Laboratory Maniac
11%inclusion4 decks35 decks
7%synergy
Gray Merchant of Asphodel
11%inclusion4 decks35 decks
3%synergy
Araumi of the Dead Tide
8.6%inclusion3 decks35 decks
8%synergy
Jace's Phantasm
8.6%inclusion3 decks35 decks
8%synergy
The Haunt of Hightower
8.6%inclusion3 decks35 decks
8%synergy
Dreamborn Muse
8.6%inclusion3 decks35 decks
8%synergy
Jace, Vryn's Prodigy
8.6%inclusion3 decks35 decks
8%synergy
Mirko Vosk, Mind Drinker
8.6%inclusion3 decks35 decks
8%synergy
Rot Hulk
8.6%inclusion3 decks35 decks
8%synergy
Undead Alchemist
8.6%inclusion3 decks35 decks
8%synergy
Bloatfly Swarm
8.6%inclusion3 decks35 decks
8%synergy
Infesting Radroach
8.6%inclusion3 decks35 decks
8%synergy
Terisian Mindbreaker
8.6%inclusion3 decks35 decks
8%synergy
Eternal Skylord
8.6%inclusion3 decks35 decks
8%synergy
Vexing Radgull
8.6%inclusion3 decks35 decks
8%synergy
Instants
Mutational Advantage
29%inclusion4 decks14 decks
25%synergy
Putrefy
29%inclusion4 decks14 decks
12%synergy
Heroic Intervention
29%inclusion4 decks14 decks
-2%synergy
Mana Drain
26%inclusion9 decks35 decks
11%synergy
Arcane Denial
23%inclusion8 decks35 decks
3%synergy
Atomize
21%inclusion3 decks14 decks
17%synergy
Inspiring Call
21%inclusion3 decks14 decks
13%synergy
Drown in the Loch
20%inclusion7 decks35 decks
15%synergy
Deadly Rollick
17%inclusion6 decks35 decks
3%synergy
Fierce Guardianship
17%inclusion6 decks35 decks
-1%synergy
Negate
17%inclusion6 decks35 decks
-4%synergy
Dark Ritual
17%inclusion6 decks35 decks
-7%synergy
Archive Trap
14%inclusion5 decks35 decks
14%synergy
Drown in Dreams
11%inclusion4 decks35 decks
10%synergy
Aetherize
11%inclusion4 decks35 decks
4%synergy
Grisly Spectacle
8.6%inclusion3 decks35 decks
8%synergy
Memory Plunder
8.6%inclusion3 decks35 decks
7%synergy
Muddle the Mixture
8.6%inclusion3 decks35 decks
4%synergy
Cabal Ritual
8.6%inclusion3 decks35 decks
3%synergy
Pact of Negation
8.6%inclusion3 decks35 decks
2%synergy
Force of Will
8.6%inclusion3 decks35 decks
-1%synergy
Sorceries
Three Visits
29%inclusion4 decks14 decks
4%synergy
Farseek
29%inclusion4 decks14 decks
-7%synergy
Cultivate
29%inclusion4 decks14 decks
-14%synergy
Damnation
26%inclusion9 decks35 decks
19%synergy
Toxic Deluge
23%inclusion8 decks35 decks
5%synergy
Kodama's Reach
21%inclusion3 decks14 decks
-6%synergy
Traumatize
20%inclusion7 decks35 decks
19%synergy
Fractured Sanity
20%inclusion7 decks35 decks
18%synergy
Demonic Counsel
20%inclusion7 decks35 decks
18%synergy
Tasha's Hideous Laughter
17%inclusion6 decks35 decks
16%synergy
Breach the Multiverse
17%inclusion6 decks35 decks
14%synergy
Dread Return
17%inclusion6 decks35 decks
12%synergy
Diabolic Intent
17%inclusion6 decks35 decks
9%synergy
Windfall
17%inclusion6 decks35 decks
5%synergy
Victimize
17%inclusion6 decks35 decks
5%synergy
Nuclear Fallout
14%inclusion5 decks35 decks
13%synergy
Rise of the Dark Realms
14%inclusion5 decks35 decks
10%synergy
Decree of Pain
11%inclusion4 decks35 decks
9%synergy
Living Death
11%inclusion4 decks35 decks
6%synergy
Diabolic Tutor
11%inclusion4 decks35 decks
6%synergy
Blasphemous Edict
11%inclusion4 decks35 decks
6%synergy
Mind Grind
8.6%inclusion3 decks35 decks
7%synergy
Bone Shards
8.6%inclusion3 decks35 decks
7%synergy
Stock Up
8.6%inclusion3 decks35 decks
7%synergy
Scheming Symmetry
8.6%inclusion3 decks35 decks
7%synergy
Peer into the Abyss
8.6%inclusion3 decks35 decks
6%synergy
Feed the Swarm
8.6%inclusion3 decks35 decks
-8%synergy
Utility Artifacts
Riverchurn Monument
23%inclusion8 decks35 decks
22%synergy
The Earth Crystal
21%inclusion3 decks14 decks
16%synergy
Phyrexian Altar
20%inclusion7 decks35 decks
16%synergy
Mesmeric Orb
17%inclusion6 decks35 decks
16%synergy
Ashnod's Altar
17%inclusion6 decks35 decks
11%synergy
Lightning Greaves
17%inclusion6 decks35 decks
-8%synergy
The Darkness Crystal
14%inclusion5 decks35 decks
11%synergy
Swiftfoot Boots
11%inclusion4 decks35 decks
-16%synergy
Thousand-Year Elixir
8.6%inclusion3 decks35 decks
7%synergy
Bontu's Monument
8.6%inclusion3 decks35 decks
7%synergy
Sensei's Divining Top
8.6%inclusion3 decks35 decks
4%synergy
Wishclaw Talisman
8.6%inclusion3 decks35 decks
3%synergy
The One Ring
8.6%inclusion3 decks35 decks
0%synergy
Enchantments
Bloodchief Ascension
26%inclusion9 decks35 decks
22%synergy
Rhystic Study
26%inclusion9 decks35 decks
2%synergy
Memory Erosion
23%inclusion8 decks35 decks
22%synergy
Animate Dead
23%inclusion8 decks35 decks
14%synergy
Branching Evolution
21%inclusion3 decks14 decks
15%synergy
Hardened Scales
21%inclusion3 decks14 decks
11%synergy
Psychic Corrosion
20%inclusion7 decks35 decks
18%synergy
Mystic Remora
17%inclusion6 decks35 decks
1%synergy
Sphinx's Tutelage
14%inclusion5 decks35 decks
13%synergy
Leyline of the Void
14%inclusion5 decks35 decks
13%synergy
Fraying Sanity
14%inclusion5 decks35 decks
13%synergy
Phyrexian Arena
14%inclusion5 decks35 decks
-1%synergy
Necroduality
11%inclusion4 decks35 decks
10%synergy
Struggle for Project Purity
11%inclusion4 decks35 decks
10%synergy
Court of Cunning
11%inclusion4 decks35 decks
10%synergy
Unstoppable Plan
11%inclusion4 decks35 decks
9%synergy
Sothera, the Supervoid
8.6%inclusion3 decks35 decks
8%synergy
Rooftop Storm
8.6%inclusion3 decks35 decks
7%synergy
Dreadhorde Invasion
8.6%inclusion3 decks35 decks
6%synergy
Necromancy
8.6%inclusion3 decks35 decks
5%synergy
Leyline of Anticipation
8.6%inclusion3 decks35 decks
5%synergy
Grave Pact
8.6%inclusion3 decks35 decks
4%synergy
Ripples of Undeath
8.6%inclusion3 decks35 decks
4%synergy
The Meathook Massacre
8.6%inclusion3 decks35 decks
3%synergy
Planeswalkers
Tyvar, Jubilant Brawler
29%inclusion4 decks14 decks
25%synergy
Jace, Memory Adept
11%inclusion4 decks35 decks
11%synergy
Jace, the Perfected Mind
11%inclusion4 decks35 decks
11%synergy
Ashiok, Dream Render
11%inclusion4 decks35 decks
9%synergy
Liliana Vess
8.6%inclusion3 decks35 decks
8%synergy
Liliana, Death's Majesty
8.6%inclusion3 decks35 decks
7%synergy
Jace, Wielder of Mysteries
8.6%inclusion3 decks35 decks
6%synergy
Utility Lands
Bojuka Bog
37%inclusion13 decks35 decks
7%synergy
Urborg, Tomb of Yawgmoth
31%inclusion11 decks35 decks
22%synergy
Shifting Woodland
29%inclusion4 decks14 decks
22%synergy
Jidoor, Aristocratic Capital
23%inclusion8 decks35 decks
21%synergy
Boseiju, Who Endures
21%inclusion3 decks14 decks
3%synergy
Takenuma, Abandoned Mire
20%inclusion7 decks35 decks
11%synergy
Cabal Coffers
20%inclusion7 decks35 decks
10%synergy
Phyrexian Tower
17%inclusion6 decks35 decks
8%synergy
Rogue's Passage
17%inclusion6 decks35 decks
-3%synergy
Nephalia Drownyard
11%inclusion4 decks35 decks
9%synergy
Mortuary Mire
11%inclusion4 decks35 decks
7%synergy
Yavimaya, Cradle of Growth
11%inclusion4 decks35 decks
3%synergy
Ancient Tomb
11%inclusion4 decks35 decks
2%synergy
Otawara, Soaring City
11%inclusion4 decks35 decks
-5%synergy
Reliquary Tower
11%inclusion4 decks35 decks
-18%synergy
Mariposa Military Base
8.6%inclusion3 decks35 decks
8%synergy
Restless Reef
8.6%inclusion3 decks35 decks
7%synergy
Scavenger Grounds
8.6%inclusion3 decks35 decks
5%synergy
Minamo, School at Water's Edge
8.6%inclusion3 decks35 decks
4%synergy
Urza's Saga
8.6%inclusion3 decks35 decks
2%synergy
Mistrise Village
8.6%inclusion3 decks35 decks
1%synergy
Temple of the False God
8.6%inclusion3 decks35 decks
-1%synergy
Mana Artifacts
Sol Ring
86%inclusion30 decks35 decks
2%synergy
Arcane Signet
66%inclusion23 decks35 decks
-7%synergy
Talisman of Dominance
34%inclusion12 decks35 decks
2%synergy
Dimir Signet
31%inclusion11 decks35 decks
7%synergy
Talisman of Curiosity
21%inclusion3 decks14 decks
9%synergy
Thought Vessel
20%inclusion7 decks35 decks
3%synergy
Lands
Command Tower
86%inclusion30 decks35 decks
11%synergy
Glacial Fortress
75%inclusion3 decks4 decks
42%synergy
Isolated Chapel
75%inclusion3 decks4 decks
42%synergy
Godless Shrine
75%inclusion3 decks4 decks
34%synergy
Breeding Pool
71%inclusion10 decks14 decks
30%synergy
Watery Grave
66%inclusion23 decks35 decks
24%synergy
Woodland Cemetery
57%inclusion8 decks14 decks
25%synergy
Sunken Hollow
57%inclusion20 decks35 decks
23%synergy
Overgrown Tomb
57%inclusion8 decks14 decks
16%synergy
Hinterland Harbor
50%inclusion7 decks14 decks
17%synergy
Polluted Delta
49%inclusion17 decks35 decks
37%synergy
Drowned Catacomb
46%inclusion16 decks35 decks
17%synergy
Exotic Orchard
40%inclusion14 decks35 decks
4%synergy
Rejuvenating Springs
36%inclusion5 decks14 decks
9%synergy
Zagoth Triome
36%inclusion5 decks14 decks
8%synergy
Opulent Palace
36%inclusion5 decks14 decks
7%synergy
Tainted Isle
34%inclusion12 decks35 decks
23%synergy
Underground River
31%inclusion11 decks35 decks
9%synergy
Bloodstained Mire
29%inclusion10 decks35 decks
17%synergy
Misty Rainforest
29%inclusion10 decks35 decks
17%synergy
Tainted Wood
29%inclusion4 decks14 decks
15%synergy
Temple of Deceit
29%inclusion10 decks35 decks
14%synergy
Golgari Rot Farm
29%inclusion4 decks14 decks
12%synergy
Shipwreck Marsh
29%inclusion10 decks35 decks
10%synergy
Undergrowth Stadium
29%inclusion4 decks14 decks
5%synergy
Yavimaya Coast
29%inclusion4 decks14 decks
2%synergy
Dimir Aqueduct
26%inclusion9 decks35 decks
11%synergy
Darkwater Catacombs
26%inclusion9 decks35 decks
11%synergy
Fetid Pools
23%inclusion8 decks35 decks
16%synergy
Gloomlake Verge
23%inclusion8 decks35 decks
14%synergy
Scalding Tarn
23%inclusion8 decks35 decks
12%synergy
Verdant Catacombs
23%inclusion8 decks35 decks
12%synergy
Flooded Strand
23%inclusion8 decks35 decks
11%synergy
Choked Estuary
23%inclusion8 decks35 decks
7%synergy
Wastewood Verge
21%inclusion3 decks14 decks
14%synergy
Hedge Maze
21%inclusion3 decks14 decks
10%synergy
Deathcap Glade
21%inclusion3 decks14 decks
8%synergy
Twilight Mire
21%inclusion3 decks14 decks
8%synergy
Flooded Grove
21%inclusion3 decks14 decks
6%synergy
Dreamroot Cascade
21%inclusion3 decks14 decks
0%synergy
Llanowar Wastes
21%inclusion3 decks14 decks
-5%synergy
Marsh Flats
20%inclusion7 decks35 decks
9%synergy
Path of Ancestry
20%inclusion7 decks35 decks
-2%synergy
Morphic Pool
20%inclusion7 decks35 decks
-4%synergy
Darkslick Shores
17%inclusion6 decks35 decks
12%synergy
Sunken Ruins
17%inclusion6 decks35 decks
12%synergy
Underground Sea
17%inclusion6 decks35 decks
3%synergy
Contaminated Aquifer
14%inclusion5 decks35 decks
11%synergy
Clearwater Pathway
14%inclusion5 decks35 decks
7%synergy
Undercity Sewers
14%inclusion5 decks35 decks
3%synergy