Xathrid Demon
Serra Avatar

   Prerequisites

What do I need to start this combo?
Xathrid Demon and Serra Avatar on the battlefield.
You have the highest life total or are tied for the highest life total.

   Steps

How does this combo work?
1
At the beginning of your upkeep, Xathrid Demon triggers, causing you to sacrifice Serra Avatar and causing each opponent to lose life equal to Serra Avatar's power.
2
Each opponent loses the game due to having zero or less life.

   Results

What do I get from this combo?
Each opponent loses the game
Near-infinite lifeloss
Oloro, Ageless Ascetic
0.0%inclusion5 decks17.4K decks
Kaalia of the Vast
0.0%inclusion3 decks32K decks
Liesa, Shroud of Dusk
0.0%inclusion2 decks11.1K decks
Esika, God of the Tree
0.0%inclusion2 decks21.6K decks
Astarion, the Decadent
0.0%inclusion2 decks6.19K decks
Bilbo, Birthday Celebrant
0.0%inclusion2 decks6.13K decks
Anafenza, the Foremost
0.1%inclusion1 decks1.16K decks
Liesa, Forgotten Archangel
0.0%inclusion1 decks2.96K decks
Aminatou, the Fateshifter
0.0%inclusion1 decks6.58K decks
Zurgo Helmsmasher
0.0%inclusion1 decks5.29K decks
Teysa, Envoy of Ghosts
0.1%inclusion1 decks858 decks
Vito, Fanatic of Aclazotz
0.1%inclusion1 decks1.05K decks
Eriette of the Charmed Apple
0.0%inclusion1 decks17.4K decks
Teysa, Orzhov Scion
0.0%inclusion1 decks3.98K decks
Nalia de'Arnise
0.0%inclusion1 decks2.94K decks
Licia, Sanguine Tribune
0.0%inclusion1 decks2.92K decks
Sivriss, Nightmare Speaker // Far Traveler
3.1%inclusion1 decks32 decks
Ravos, Soultender // Sengir, the Dark Baron
2.8%inclusion1 decks36 decks
High Synergy Cards
Soul of Eternity
54%inclusion15 decks28 decks
53%synergy
Will, Scion of Peace
50%inclusion4 decks8 decks
49%synergy
Vizkopa Guildmage
39%inclusion11 decks28 decks
37%synergy
Void Rend
50%inclusion4 decks8 decks
35%synergy
Vito, Thorn of the Dusk Rose
39%inclusion11 decks28 decks
34%synergy
Sanguine Bond
39%inclusion11 decks28 decks
34%synergy
Negate
50%inclusion4 decks8 decks
29%synergy
Beacon of Immortality
29%inclusion8 decks28 decks
27%synergy
Exquisite Blood
32%inclusion9 decks28 decks
27%synergy
Marauding Blight-Priest
29%inclusion8 decks28 decks
26%synergy
Top Cards
Swords to Plowshares
64%inclusion18 decks28 decks
3%synergy
Counterspell
50%inclusion4 decks8 decks
8%synergy
Despark
32%inclusion9 decks28 decks
18%synergy
Debt to the Deathless
29%inclusion8 decks28 decks
26%synergy
Dark Ritual
29%inclusion8 decks28 decks
5%synergy
Path to Exile
29%inclusion8 decks28 decks
-19%synergy
Revival // Revenge
25%inclusion7 decks28 decks
24%synergy
Astarion, the Decadent
25%inclusion7 decks28 decks
23%synergy
Rhox Faithmender
25%inclusion7 decks28 decks
23%synergy
Suture Priest
25%inclusion7 decks28 decks
22%synergy
Game Changers
Narset, Parter of Veils
38%inclusion3 decks8 decks
34%synergy
Rhystic Study
38%inclusion3 decks8 decks
13%synergy
Bolas's Citadel
21%inclusion6 decks28 decks
13%synergy
Smothering Tithe
18%inclusion5 decks28 decks
-4%synergy
Necropotence
14%inclusion4 decks28 decks
9%synergy
Chrome Mox
11%inclusion3 decks28 decks
5%synergy
Demonic Tutor
11%inclusion3 decks28 decks
-9%synergy
Creatures
Accomplished Alchemist
60%inclusion3 decks5 decks
60%synergy
Trostani, Selesnya's Voice
60%inclusion3 decks5 decks
58%synergy
Master of Cruelties
43%inclusion3 decks7 decks
41%synergy
Elas il-Kor, Sadistic Pilgrim
25%inclusion7 decks28 decks
15%synergy
Witch of the Moors
21%inclusion6 decks28 decks
20%synergy
Drana's Emissary
21%inclusion6 decks28 decks
20%synergy
Kambal, Consul of Allocation
21%inclusion6 decks28 decks
16%synergy
Enduring Tenacity
20%inclusion4 decks20 decks
17%synergy
Voice of the Blessed
18%inclusion5 decks28 decks
17%synergy
Cliffhaven Vampire
18%inclusion5 decks28 decks
16%synergy
Indulging Patrician
18%inclusion5 decks28 decks
16%synergy
Daxos, Blessed by the Sun
18%inclusion5 decks28 decks
16%synergy
Rune-Scarred Demon
18%inclusion5 decks28 decks
15%synergy
Kambal, Profiteering Mayor
16%inclusion4 decks25 decks
10%synergy
Starscape Cleric
15%inclusion3 decks20 decks
13%synergy
Disciple of Griselbrand
14%inclusion4 decks28 decks
14%synergy
Enduring Angel
14%inclusion4 decks28 decks
14%synergy
Wall of Blood
14%inclusion4 decks28 decks
14%synergy
Defiant Bloodlord
14%inclusion4 decks28 decks
14%synergy
Children of Korlis
14%inclusion4 decks28 decks
14%synergy
Teysa, Envoy of Ghosts
14%inclusion4 decks28 decks
13%synergy
Angel of Vitality
14%inclusion4 decks28 decks
13%synergy
Amalia Benavides Aguirre
14%inclusion4 decks28 decks
13%synergy
Sunscorch Regent
14%inclusion4 decks28 decks
12%synergy
Felidar Sovereign
14%inclusion4 decks28 decks
12%synergy
Vilis, Broker of Blood
14%inclusion4 decks28 decks
11%synergy
Heliod, Sun-Crowned
14%inclusion4 decks28 decks
11%synergy
Crypt Ghast
14%inclusion4 decks28 decks
9%synergy
Sun Titan
14%inclusion4 decks28 decks
6%synergy
Blood Artist
14%inclusion4 decks28 decks
3%synergy
Catapult Fodder
11%inclusion3 decks28 decks
11%synergy
Angel of the Dire Hour
11%inclusion3 decks28 decks
10%synergy
Triskelion
11%inclusion3 decks28 decks
10%synergy
Plague Drone
11%inclusion3 decks28 decks
10%synergy
Bloodthirsty Aerialist
11%inclusion3 decks28 decks
10%synergy
Blood Celebrant
11%inclusion3 decks28 decks
10%synergy
Shard of the Nightbringer
11%inclusion3 decks28 decks
10%synergy
Seizan, Perverter of Truth
11%inclusion3 decks28 decks
10%synergy
Archfiend of Despair
11%inclusion3 decks28 decks
10%synergy
Eldrazi Displacer
11%inclusion3 decks28 decks
9%synergy
Archangel of Tithes
11%inclusion3 decks28 decks
9%synergy
Sephara, Sky's Blade
11%inclusion3 decks28 decks
8%synergy
Soul's Attendant
11%inclusion3 decks28 decks
7%synergy
Avacyn, Angel of Hope
11%inclusion3 decks28 decks
7%synergy
Teysa Karlov
11%inclusion3 decks28 decks
6%synergy
Soul Warden
11%inclusion3 decks28 decks
5%synergy
Grand Abolisher
11%inclusion3 decks28 decks
2%synergy
Instants
Fling
43%inclusion3 decks7 decks
41%synergy
Dovin's Veto
38%inclusion3 decks8 decks
19%synergy
Utter End
21%inclusion6 decks28 decks
16%synergy
Return to Dust
18%inclusion5 decks28 decks
15%synergy
Fracture
18%inclusion5 decks28 decks
12%synergy
Corrupted Conviction
14%inclusion4 decks28 decks
10%synergy
Stroke of Midnight
14%inclusion4 decks28 decks
4%synergy
Mortify
14%inclusion4 decks28 decks
3%synergy
Generous Gift
14%inclusion4 decks28 decks
-9%synergy
Sanguine Sacrament
11%inclusion3 decks28 decks
11%synergy
Riot Control
11%inclusion3 decks28 decks
9%synergy
Vanishing Verse
11%inclusion3 decks28 decks
9%synergy
Sorceries
Rampant Growth
60%inclusion3 decks5 decks
26%synergy
Farseek
60%inclusion3 decks5 decks
24%synergy
Cultivate
60%inclusion3 decks5 decks
17%synergy
Diabolic Tutor
18%inclusion5 decks28 decks
12%synergy
Wrath of God
14%inclusion4 decks28 decks
9%synergy
Oketra's Last Mercy
11%inclusion3 decks28 decks
11%synergy
Fraying Omnipotence
11%inclusion3 decks28 decks
10%synergy
Entreat the Angels
11%inclusion3 decks28 decks
10%synergy
Ondu Inversion
11%inclusion3 decks28 decks
9%synergy
Peer into the Abyss
11%inclusion3 decks28 decks
8%synergy
Fumigate
11%inclusion3 decks28 decks
7%synergy
Grim Tutor
11%inclusion3 decks28 decks
7%synergy
Exsanguinate
11%inclusion3 decks28 decks
4%synergy
Victimize
11%inclusion3 decks28 decks
-2%synergy
Toxic Deluge
11%inclusion3 decks28 decks
-8%synergy
Utility Artifacts
Elixir of Immortality
18%inclusion5 decks28 decks
17%synergy
Tainted Sigil
14%inclusion4 decks28 decks
14%synergy
Venser's Journal
14%inclusion4 decks28 decks
13%synergy
Well of Lost Dreams
14%inclusion4 decks28 decks
13%synergy
Aetherflux Reservoir
14%inclusion4 decks28 decks
11%synergy
Swiftfoot Boots
14%inclusion4 decks28 decks
-13%synergy
Quietus Spike
11%inclusion3 decks28 decks
10%synergy
Tithing Blade
11%inclusion3 decks28 decks
10%synergy
The Book of Exalted Deeds
11%inclusion3 decks28 decks
10%synergy
Whip of Erebos
11%inclusion3 decks28 decks
7%synergy
Lightning Greaves
11%inclusion3 decks28 decks
-14%synergy
Enchantments
Leyline of Anticipation
38%inclusion3 decks8 decks
34%synergy
Propaganda
38%inclusion3 decks8 decks
24%synergy
Wound Reflection
21%inclusion6 decks28 decks
20%synergy
Greed
21%inclusion6 decks28 decks
20%synergy
Cleric Class
21%inclusion6 decks28 decks
19%synergy
Warlock Class
18%inclusion5 decks28 decks
17%synergy
Phyrexian Arena
18%inclusion5 decks28 decks
2%synergy
Leyline of Hope
15%inclusion3 decks20 decks
14%synergy
Authority of the Consuls
14%inclusion4 decks28 decks
8%synergy
Case of the Uneaten Feast
12%inclusion3 decks25 decks
11%synergy
Sunbond
11%inclusion3 decks28 decks
10%synergy
Ashes of the Abhorrent
11%inclusion3 decks28 decks
10%synergy
Light of Promise
11%inclusion3 decks28 decks
10%synergy
Karmic Justice
11%inclusion3 decks28 decks
10%synergy
Dawn of Hope
11%inclusion3 decks28 decks
9%synergy
Ghostly Prison
11%inclusion3 decks28 decks
-1%synergy
Planeswalkers
Teferi, Time Raveler
38%inclusion3 decks8 decks
31%synergy
Ashiok, Wicked Manipulator
11%inclusion3 decks28 decks
11%synergy
Kaya, Intangible Slayer
11%inclusion3 decks28 decks
10%synergy
Utility Lands
Vault of the Archangel
21%inclusion6 decks28 decks
9%synergy
Temple of the False God
18%inclusion5 decks28 decks
9%synergy
Rogue's Passage
18%inclusion5 decks28 decks
-3%synergy
Cabal Coffers
14%inclusion4 decks28 decks
4%synergy
Bojuka Bog
14%inclusion4 decks28 decks
-15%synergy
Reliquary Tower
14%inclusion4 decks28 decks
-16%synergy
Seraph Sanctuary
11%inclusion3 decks28 decks
10%synergy
Radiant Fountain
11%inclusion3 decks28 decks
10%synergy
Restless Fortress
11%inclusion3 decks28 decks
9%synergy
Mortuary Mire
11%inclusion3 decks28 decks
6%synergy
Takenuma, Abandoned Mire
11%inclusion3 decks28 decks
2%synergy
Mana Artifacts
Sol Ring
79%inclusion22 decks28 decks
-5%synergy
Arcane Signet
68%inclusion19 decks28 decks
-4%synergy
Talisman of Conviction
57%inclusion4 decks7 decks
33%synergy
Orzhov Signet
39%inclusion11 decks28 decks
15%synergy
Talisman of Dominance
38%inclusion3 decks8 decks
5%synergy
Chromatic Lantern
32%inclusion9 decks28 decks
23%synergy
Fellwar Stone
25%inclusion7 decks28 decks
4%synergy
Commander's Sphere
21%inclusion6 decks28 decks
9%synergy
Talisman of Hierarchy
21%inclusion6 decks28 decks
-5%synergy
Mind Stone
11%inclusion3 decks28 decks
-4%synergy
Lands
Command Tower
82%inclusion23 decks28 decks
8%synergy
Jungle Hollow
60%inclusion3 decks5 decks
51%synergy
Fortified Village
60%inclusion3 decks5 decks
44%synergy
Sandsteppe Citadel
60%inclusion3 decks5 decks
34%synergy
Canopy Vista
60%inclusion3 decks5 decks
23%synergy
Arcane Sanctum
50%inclusion4 decks8 decks
22%synergy
Nomad Outpost
43%inclusion3 decks7 decks
13%synergy
Dragonskull Summit
43%inclusion3 decks7 decks
9%synergy
Clifftop Retreat
43%inclusion3 decks7 decks
8%synergy
Orzhov Basilica
36%inclusion10 decks28 decks
21%synergy
Isolated Chapel
36%inclusion10 decks28 decks
3%synergy
Scoured Barrens
32%inclusion9 decks28 decks
23%synergy
Shineshadow Snarl
32%inclusion9 decks28 decks
20%synergy
Exotic Orchard
32%inclusion9 decks28 decks
-4%synergy
Evolving Wilds
29%inclusion8 decks28 decks
8%synergy
Caves of Koilos
29%inclusion8 decks28 decks
-1%synergy
Temple of Silence
25%inclusion7 decks28 decks
7%synergy
Sunlit Marsh
14%inclusion4 decks28 decks
10%synergy
Tainted Field
14%inclusion4 decks28 decks
1%synergy
Terramorphic Expanse
14%inclusion4 decks28 decks
-1%synergy
Godless Shrine
14%inclusion4 decks28 decks
-26%synergy
Desolate Mire
12%inclusion3 decks25 decks
6%synergy
Forsaken Sanctuary
11%inclusion3 decks28 decks
9%synergy
Concealed Courtyard
11%inclusion3 decks28 decks
5%synergy
Fetid Heath
11%inclusion3 decks28 decks
-2%synergy
Shattered Sanctum
11%inclusion3 decks28 decks
-4%synergy
Myriad Landscape
11%inclusion3 decks28 decks
-6%synergy
Path of Ancestry
11%inclusion3 decks28 decks
-11%synergy