Xu-Ifit, Osteoharmonist
Thornbite Staff
Umbral Collar Zealot

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Xu-Ifit without summoning sickness on the battlefield and Thornbite Staff attached to Xu-Ifit 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
Activate Umbral Collar Zealot by sacrificing the creature returned in step 1.
3
When the creature dies, Xu-Ifit triggers, untapping itself.
4
Resolve the Umbral Collar Zealot ability.
5
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite surveil
Infinite +1/+1 counters on a creature
Dina, Essence Brewer
0.1%inclusion4 decks3.27K decks
Top Commanders
Xu-Ifit, Osteoharmonist
9.3%inclusion346 decks3.71K decks
Sidisi, Regent of the Mire
2.5%inclusion9 decks360 decks
Ghoulcaller Gisa
0.2%inclusion4 decks1.91K decks
Syr Vondam, Sunstar Exemplar
0.1%inclusion3 decks3.96K decks
Shadowheart, Dark Justiciar // Haunted One
0.3%inclusion2 decks592 decks
Juri, Master of the Revue
0.1%inclusion2 decks3.05K decks
Yahenni, Undying Partisan
0.3%inclusion2 decks672 decks
Alpharael, Stonechosen
0.1%inclusion1 decks1.05K decks
Zaxara, the Exemplary
0.0%inclusion1 decks9.53K decks
Braids, Arisen Nightmare
0.0%inclusion1 decks3.85K decks
Orah, Skyclave Hierophant
0.1%inclusion1 decks1.71K decks
Firja, Judge of Valor
0.1%inclusion1 decks737 decks
Kenrith, the Returned King
0.0%inclusion1 decks14.1K decks
Kresh the Bloodbraided
0.1%inclusion1 decks1.92K decks
Tariel, Reckoner of Souls
0.1%inclusion1 decks761 decks
Jeska, Thrice Reborn // Tevesh Szat, Doom of Fools
0.5%inclusion1 decks192 decks
Nalia de'Arnise
0.1%inclusion1 decks1.28K decks
New Cards
Turbulent Fen
100%inclusion2 decks2 decks
95%synergy
Witherbloom Charm
100%inclusion2 decks2 decks
96%synergy
Slumbering Trudge
50%inclusion1 decks2 decks
49%synergy
Titan's Grave
50%inclusion1 decks2 decks
48%synergy
Dina's Guidance
50%inclusion1 decks2 decks
47%synergy
High Synergy Cards
Death's Shadow
80%inclusion314 decks391 decks
80%synergy
Susur Secundi, Void Altar
75%inclusion294 decks391 decks
73%synergy
Disciple of Bolas
73%inclusion287 decks391 decks
71%synergy
Buried Alive
71%inclusion278 decks391 decks
65%synergy
Soldevi Adnate
65%inclusion253 decks391 decks
64%synergy
Void Beckoner
63%inclusion247 decks391 decks
63%synergy
Shadowheart, Dark Justiciar
63%inclusion248 decks391 decks
63%synergy
Altar of Dementia
63%inclusion247 decks391 decks
61%synergy
Ghoulcaller Gisa
62%inclusion243 decks391 decks
61%synergy
Ripples of Undeath
64%inclusion251 decks391 decks
59%synergy
Top Cards
Victimize
64%inclusion250 decks391 decks
51%synergy
Dark Ritual
61%inclusion240 decks391 decks
37%synergy
Twilight Diviner
60%inclusion83 decks138 decks
58%synergy
Stitcher's Supplier
60%inclusion233 decks391 decks
56%synergy
Corpses of the Lost
58%inclusion225 decks391 decks
57%synergy
Lightning Greaves
57%inclusion223 decks391 decks
32%synergy
Conjurer's Closet
57%inclusion222 decks391 decks
54%synergy
Illuminor Szeras
55%inclusion217 decks391 decks
55%synergy
Troll of Khazad-dûm
55%inclusion217 decks391 decks
54%synergy
Sakura-Tribe Elder
55%inclusion6 decks11 decks
38%synergy
Game Changers
Seedborn Muse
27%inclusion3 decks11 decks
19%synergy
Demonic Tutor
17%inclusion67 decks391 decks
-2%synergy
Vampiric Tutor
13%inclusion50 decks391 decks
-2%synergy
Ancient Tomb
6.4%inclusion25 decks391 decks
-3%synergy
Bolas's Citadel
5.4%inclusion21 decks391 decks
-2%synergy
Creatures
Ancient Stone Idol
54%inclusion211 decks391 decks
53%synergy
Skeleton Crew
53%inclusion207 decks391 decks
52%synergy
Rotting Regisaur
52%inclusion205 decks391 decks
52%synergy
Syr Konrad, the Grim
52%inclusion204 decks391 decks
44%synergy
Vile Entomber
51%inclusion200 decks391 decks
49%synergy
Pest Rescuer
50%inclusion1 decks2 decks
48%synergy
Kiki-Jiki, Mirror Breaker
50%inclusion4 decks8 decks
47%synergy
Mayhem Devil
50%inclusion4 decks8 decks
40%synergy
Death Baron
50%inclusion194 decks391 decks
48%synergy
Ulamog's Dreadsire
48%inclusion187 decks391 decks
47%synergy
Gray Merchant of Asphodel
48%inclusion186 decks391 decks
39%synergy
Phyrexian Soulgorger
41%inclusion159 decks391 decks
40%synergy
Crypt Ghast
39%inclusion153 decks391 decks
34%synergy
Twitching Doll
36%inclusion4 decks11 decks
34%synergy
Haywire Mite
36%inclusion4 decks11 decks
32%synergy
Kami of Whispered Hopes
36%inclusion4 decks11 decks
30%synergy
Eternal Witness
36%inclusion4 decks11 decks
20%synergy
Millikin
35%inclusion137 decks391 decks
34%synergy
Gisa, the Hellraiser
34%inclusion134 decks391 decks
33%synergy
Sun Titan
33%inclusion3 decks9 decks
25%synergy
Elas il-Kor, Sadistic Pilgrim
33%inclusion3 decks9 decks
24%synergy
Artisan of Kozilek
33%inclusion130 decks391 decks
32%synergy
Viscera Seer
33%inclusion128 decks391 decks
25%synergy
Ruthless Technomancer
32%inclusion124 decks391 decks
30%synergy
Colossus of Akros
30%inclusion118 decks391 decks
30%synergy
Mosswood Dreadknight
27%inclusion3 decks11 decks
26%synergy
Yargle and Multani
27%inclusion3 decks11 decks
25%synergy
Tendershoot Dryad
27%inclusion3 decks11 decks
25%synergy
Beledros Witherbloom
27%inclusion3 decks11 decks
23%synergy
Wight of the Reliquary
27%inclusion3 decks11 decks
22%synergy
Disciple of Freyalise
27%inclusion3 decks11 decks
22%synergy
Elves of Deep Shadow
27%inclusion3 decks11 decks
18%synergy
Elvish Mystic
27%inclusion3 decks11 decks
11%synergy
Llanowar Elves
27%inclusion3 decks11 decks
7%synergy
Bog Witch
27%inclusion106 decks391 decks
27%synergy
Phyrexian Dreadnought
27%inclusion105 decks391 decks
27%synergy
Death-Priest of Myrkul
27%inclusion105 decks391 decks
27%synergy
Valgavoth, Terror Eater
27%inclusion105 decks391 decks
25%synergy
Mikaeus, the Unhallowed
27%inclusion104 decks391 decks
24%synergy
It That Betrays
26%inclusion102 decks391 decks
25%synergy
Moonshadow
24%inclusion33 decks138 decks
23%synergy
Pitiless Plunderer
20%inclusion80 decks391 decks
12%synergy
Blood Artist
20%inclusion78 decks391 decks
9%synergy
Filth
19%inclusion76 decks391 decks
19%synergy
Tormod, the Desecrator
18%inclusion72 decks391 decks
17%synergy
Nyxathid
18%inclusion69 decks391 decks
18%synergy
Rot-Curse Rakshasa
18%inclusion69 decks391 decks
17%synergy
Warren Soultrader
17%inclusion67 decks391 decks
12%synergy
Ayara, First of Locthwain
17%inclusion65 decks391 decks
13%synergy
Canyon Crawler
17%inclusion33 decks200 decks
16%synergy
Instants
Malakir Rebirth
48%inclusion187 decks391 decks
40%synergy
Entomb
47%inclusion184 decks391 decks
40%synergy
Undying Malice
47%inclusion182 decks391 decks
44%synergy
Bitter Triumph
46%inclusion180 decks391 decks
43%synergy
Mortify
44%inclusion4 decks9 decks
34%synergy
Withering Torment
40%inclusion155 decks391 decks
32%synergy
Feign Death
38%inclusion150 decks391 decks
36%synergy
Not Dead After All
37%inclusion145 decks391 decks
34%synergy
Assassin's Trophy
36%inclusion4 decks11 decks
5%synergy
Saw in Half
34%inclusion132 decks391 decks
29%synergy
Inkshield
33%inclusion3 decks9 decks
26%synergy
Anguished Unmaking
33%inclusion3 decks9 decks
9%synergy
Swords to Plowshares
33%inclusion3 decks9 decks
-28%synergy
Village Rites
30%inclusion117 decks391 decks
21%synergy
Deadly Dispute
29%inclusion115 decks391 decks
17%synergy
Archenemy's Charm
28%inclusion111 decks391 decks
27%synergy
Abrupt Decay
27%inclusion3 decks11 decks
18%synergy
Heroic Intervention
27%inclusion3 decks11 decks
-3%synergy
Supernatural Stamina
27%inclusion105 decks391 decks
25%synergy
Sacrifice
26%inclusion100 decks391 decks
24%synergy
Fell the Profane
24%inclusion92 decks391 decks
15%synergy
Fake Your Own Death
22%inclusion86 decks391 decks
20%synergy
Deadly Rollick
20%inclusion77 decks391 decks
6%synergy
Reckoner's Bargain
19%inclusion74 decks391 decks
18%synergy
Undying Evil
17%inclusion67 decks391 decks
16%synergy
Imp's Mischief
16%inclusion64 decks391 decks
13%synergy
Defile
16%inclusion62 decks391 decks
13%synergy
Infernal Grasp
16%inclusion61 decks391 decks
8%synergy
Corrupted Conviction
13%inclusion52 decks391 decks
9%synergy
Flare of Malice
11%inclusion44 decks391 decks
9%synergy
Cabal Ritual
8.7%inclusion34 decks391 decks
3%synergy
Go for the Throat
8.4%inclusion33 decks391 decks
2%synergy
Culling the Weak
8.2%inclusion32 decks391 decks
4%synergy
Tragic Slip
6.6%inclusion26 decks391 decks
3%synergy
Hagra Mauling
5.9%inclusion23 decks391 decks
4%synergy
Lethal Scheme
5.4%inclusion21 decks391 decks
3%synergy
Snuff Out
5.4%inclusion21 decks391 decks
2%synergy
Return to Action
5.1%inclusion20 decks391 decks
5%synergy
Sorceries
Reanimate
46%inclusion178 decks391 decks
26%synergy
Feed the Swarm
43%inclusion168 decks391 decks
27%synergy
Cultivate
36%inclusion4 decks11 decks
-6%synergy
Toxic Deluge
35%inclusion137 decks391 decks
17%synergy
Unmarked Grave
34%inclusion134 decks391 decks
32%synergy
Morbid Curiosity
33%inclusion128 decks391 decks
32%synergy
Rise of the Witch-king
27%inclusion3 decks11 decks
23%synergy
Nature's Lore
27%inclusion3 decks11 decks
-4%synergy
Farseek
27%inclusion3 decks11 decks
-9%synergy
Bone Shards
27%inclusion106 decks391 decks
26%synergy
Zero Point Ballad
27%inclusion105 decks391 decks
26%synergy
Living Death
21%inclusion82 decks391 decks
16%synergy
Lively Dirge
20%inclusion78 decks391 decks
18%synergy
Dread Return
15%inclusion59 decks391 decks
10%synergy
Agadeem's Awakening
15%inclusion57 decks391 decks
12%synergy
Sign in Blood
15%inclusion57 decks391 decks
6%synergy
Blasphemous Edict
14%inclusion56 decks391 decks
9%synergy
Night's Whisper
14%inclusion56 decks391 decks
5%synergy
Rite of Consumption
13%inclusion51 decks391 decks
13%synergy
Final Parting
13%inclusion49 decks391 decks
11%synergy
Damnation
12%inclusion48 decks391 decks
6%synergy
Rise of the Dark Realms
11%inclusion44 decks391 decks
6%synergy
Breach the Multiverse
11%inclusion42 decks391 decks
7%synergy
Diabolic Intent
10%inclusion41 decks391 decks
3%synergy
Dark Deal
10%inclusion38 decks391 decks
8%synergy
Incarnation Technique
9.2%inclusion36 decks391 decks
8%synergy
Diresight
9.2%inclusion36 decks391 decks
8%synergy
Hymn of the Faller
9.0%inclusion35 decks391 decks
9%synergy
Exsanguinate
9.0%inclusion35 decks391 decks
2%synergy
Insatiable Avarice
8.7%inclusion34 decks391 decks
6%synergy
Persist
7.4%inclusion29 decks391 decks
5%synergy
Stitch Together
6.9%inclusion27 decks391 decks
5%synergy
Unearth
6.9%inclusion27 decks391 decks
4%synergy
Torment of Hailfire
5.1%inclusion20 decks391 decks
1%synergy
Utility Artifacts
Jet Medallion
54%inclusion210 decks391 decks
50%synergy
Thousand-Year Elixir
46%inclusion178 decks391 decks
44%synergy
Swiftfoot Boots
43%inclusion168 decks391 decks
16%synergy
Ashnod's Altar
38%inclusion148 decks391 decks
32%synergy
Magewright's Stone
34%inclusion134 decks391 decks
34%synergy
Altar of the Wretched
26%inclusion103 decks391 decks
26%synergy
The Darkness Crystal
21%inclusion84 decks391 decks
18%synergy
Phyrexian Altar
20%inclusion79 decks391 decks
17%synergy
Mask of Griselbrand
18%inclusion70 decks391 decks
17%synergy
Matzalantli, the Great Door
15%inclusion60 decks391 decks
14%synergy
Whip of Erebos
15%inclusion58 decks391 decks
11%synergy
Illusionist's Bracers
14%inclusion54 decks391 decks
13%synergy
Key to the City
14%inclusion54 decks391 decks
13%synergy
Sword of Hearth and Home
11%inclusion43 decks391 decks
9%synergy
Desecrated Tomb
11%inclusion42 decks391 decks
10%synergy
Perpetual Timepiece
11%inclusion42 decks391 decks
10%synergy
Codex Shredder
10%inclusion41 decks391 decks
10%synergy
Requiem Monolith
10%inclusion38 decks390 decks
9%synergy
Expedition Map
10%inclusion38 decks391 decks
7%synergy
Skullclamp
10%inclusion38 decks391 decks
-2%synergy
Sting, the Glinting Dagger
8.4%inclusion33 decks391 decks
7%synergy
Collector's Vault
8.2%inclusion32 decks391 decks
7%synergy
Palantír of Orthanc
8.2%inclusion32 decks391 decks
7%synergy
Mesmeric Orb
7.9%inclusion31 decks391 decks
7%synergy
Staff of Domination
7.4%inclusion29 decks391 decks
6%synergy
Shadowspear
6.1%inclusion24 decks391 decks
3%synergy
Puppet Strings
5.6%inclusion22 decks391 decks
5%synergy
Wayfarer's Bauble
5.6%inclusion22 decks391 decks
-2%synergy
Dragon Throne of Tarkir
5.4%inclusion21 decks391 decks
5%synergy
Enchantments
Goblin Bombardment
50%inclusion4 decks8 decks
44%synergy
Teval's Judgment
42%inclusion163 decks391 decks
39%synergy
Terrasymbiosis
36%inclusion4 decks11 decks
31%synergy
Tortured Existence
33%inclusion128 decks391 decks
31%synergy
Greater Good
27%inclusion3 decks11 decks
23%synergy
Sothera, the Supervoid
27%inclusion104 decks391 decks
26%synergy
Phyrexian Arena
23%inclusion90 decks391 decks
8%synergy
Animate Dead
18%inclusion71 decks391 decks
9%synergy
Cemetery Tampering
18%inclusion70 decks391 decks
17%synergy
Cover of Darkness
16%inclusion63 decks391 decks
14%synergy
Grave Pact
12%inclusion46 decks391 decks
7%synergy
Bastion of Remembrance
10%inclusion41 decks391 decks
4%synergy
Kaya's Ghostform
10%inclusion38 decks391 decks
6%synergy
Out of the Tombs
9.0%inclusion35 decks391 decks
8%synergy
Black Market Connections
9.0%inclusion35 decks391 decks
-3%synergy
Black Market
8.2%inclusion32 decks391 decks
4%synergy
The Meathook Massacre
8.2%inclusion32 decks391 decks
3%synergy
Funeral Room // Awakening Hall
7.7%inclusion30 decks391 decks
6%synergy
Dictate of Erebos
5.6%inclusion22 decks391 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
6.4%inclusion25 decks391 decks
3%synergy
Utility Lands
Cabal Coffers
56%inclusion219 decks391 decks
47%synergy
Bojuka Bog
50%inclusion197 decks391 decks
21%synergy
Phyrexian Tower
46%inclusion181 decks391 decks
37%synergy
Accursed Duneyard
42%inclusion164 decks391 decks
41%synergy
Urborg, Tomb of Yawgmoth
41%inclusion160 decks391 decks
32%synergy
Boseiju, Who Endures
36%inclusion4 decks11 decks
18%synergy
Spymaster's Vault
32%inclusion125 decks391 decks
29%synergy
Takenuma, Abandoned Mire
30%inclusion119 decks391 decks
22%synergy
Cabal Stronghold
29%inclusion115 decks391 decks
26%synergy
Rogue's Passage
29%inclusion114 decks391 decks
9%synergy
Crypt of Agadeem
28%inclusion110 decks391 decks
26%synergy
Shifting Woodland
27%inclusion3 decks11 decks
20%synergy
Nykthos, Shrine to Nyx
26%inclusion101 decks391 decks
21%synergy
Midgar, City of Mako
25%inclusion99 decks391 decks
22%synergy
Witch's Cottage
25%inclusion96 decks391 decks
21%synergy
Geier Reach Sanitarium
23%inclusion89 decks391 decks
20%synergy
Reliquary Tower
22%inclusion85 decks391 decks
-8%synergy
High Market
20%inclusion79 decks391 decks
18%synergy
War Room
18%inclusion71 decks391 decks
12%synergy
Dakmor Salvage
13%inclusion51 decks391 decks
11%synergy
Castle Locthwain
11%inclusion43 decks391 decks
7%synergy
Tomb Fortress
10%inclusion41 decks391 decks
10%synergy
Buried Ruin
10%inclusion39 decks391 decks
5%synergy
Shizo, Death's Storehouse
7.9%inclusion31 decks391 decks
4%synergy
Minas Morgul, Dark Fortress
6.9%inclusion27 decks391 decks
5%synergy
Mortuary Mire
6.9%inclusion27 decks391 decks
3%synergy
Secret Tunnel
5.7%inclusion12 decks209 decks
3%synergy
Barren Moor
5.1%inclusion20 decks391 decks
2%synergy
Mana Artifacts
Sol Ring
80%inclusion314 decks391 decks
-3%synergy
Arcane Signet
53%inclusion209 decks391 decks
-19%synergy
Patriar's Seal
48%inclusion188 decks391 decks
47%synergy
Orzhov Signet
33%inclusion3 decks9 decks
11%synergy
The Soul Stone
14%inclusion51 decks369 decks
10%synergy
Charcoal Diamond
12%inclusion48 decks391 decks
8%synergy
Thought Vessel
12%inclusion46 decks391 decks
-5%synergy
Mind Stone
10%inclusion41 decks391 decks
-4%synergy
Patchwork Banner
5.9%inclusion23 decks391 decks
1%synergy
Fellwar Stone
5.6%inclusion22 decks391 decks
-15%synergy
Throne of Eldraine
5.1%inclusion20 decks391 decks
3%synergy
Lands
Llanowar Wastes
64%inclusion7 decks11 decks
37%synergy
Smoldering Marsh
63%inclusion5 decks8 decks
29%synergy
Isolated Chapel
56%inclusion5 decks9 decks
21%synergy
Godless Shrine
56%inclusion5 decks9 decks
14%synergy
Twilight Mire
55%inclusion6 decks11 decks
41%synergy
Foreboding Ruins
50%inclusion4 decks8 decks
35%synergy
Blood Crypt
50%inclusion4 decks8 decks
12%synergy
Vernal Fen
45%inclusion5 decks11 decks
35%synergy
Woodland Cemetery
45%inclusion5 decks11 decks
13%synergy
Overgrown Tomb
45%inclusion5 decks11 decks
4%synergy
Blackcleave Cliffs
38%inclusion3 decks8 decks
31%synergy
Tainted Peak
38%inclusion3 decks8 decks
26%synergy
Temple of Malice
38%inclusion3 decks8 decks
25%synergy
Haunted Ridge
38%inclusion3 decks8 decks
21%synergy
Dragonskull Summit
38%inclusion3 decks8 decks
3%synergy
Underground Mortuary
36%inclusion4 decks11 decks
24%synergy
Tainted Field
33%inclusion3 decks9 decks
21%synergy
Temple of Silence
33%inclusion3 decks9 decks
16%synergy
Festering Thicket
27%inclusion3 decks11 decks
22%synergy
Darkbore Pathway
27%inclusion3 decks11 decks
21%synergy
Wastewood Verge
27%inclusion3 decks11 decks
20%synergy
Viridescent Bog
27%inclusion3 decks11 decks
19%synergy
Tainted Wood
27%inclusion3 decks11 decks
14%synergy
Golgari Rot Farm
27%inclusion3 decks11 decks
11%synergy
Undergrowth Stadium
27%inclusion3 decks11 decks
4%synergy
Myriad Landscape
20%inclusion78 decks391 decks
5%synergy
Urza's Cave
12%inclusion46 decks391 decks
9%synergy
Demolition Field
9.0%inclusion35 decks391 decks
6%synergy
Hidden Grotto
6.4%inclusion25 decks391 decks
6%synergy
Conduit Pylons
6.4%inclusion25 decks391 decks
6%synergy
Command Tower
6.4%inclusion25 decks391 decks
-68%synergy