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%inclusion4 decks17.5K decks
Kaalia of the Vast
0.0%inclusion3 decks32.3K 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 decks6.15K decks
Bilbo, Birthday Celebrant
0.0%inclusion2 decks6.07K decks
Anafenza, the Foremost
0.1%inclusion1 decks1.12K decks
Liesa, Forgotten Archangel
0.0%inclusion1 decks2.93K decks
Aminatou, the Fateshifter
0.0%inclusion1 decks6.49K decks
Zurgo Helmsmasher
0.0%inclusion1 decks5.22K decks
Vito, Fanatic of Aclazotz
0.1%inclusion1 decks961 decks
Eriette of the Charmed Apple
0.0%inclusion1 decks17K decks
Teysa, Orzhov Scion
0.0%inclusion1 decks3.92K decks
Nalia de'Arnise
0.0%inclusion1 decks2.84K decks
Licia, Sanguine Tribune
0.0%inclusion1 decks2.84K decks
Sivriss, Nightmare Speaker // Far Traveler
3.0%inclusion1 decks33 decks
High Synergy Cards
Soul of Eternity
56%inclusion14 decks25 decks
56%synergy
Vizkopa Guildmage
40%inclusion10 decks25 decks
38%synergy
Beacon of Immortality
32%inclusion8 decks25 decks
31%synergy
Vito, Thorn of the Dusk Rose
36%inclusion9 decks25 decks
31%synergy
Sanguine Bond
36%inclusion9 decks25 decks
31%synergy
Revival // Revenge
28%inclusion7 decks25 decks
27%synergy
Marauding Blight-Priest
28%inclusion7 decks25 decks
25%synergy
Debt to the Deathless
28%inclusion7 decks25 decks
25%synergy
Exquisite Blood
28%inclusion7 decks25 decks
23%synergy
Wound Reflection
24%inclusion6 decks25 decks
22%synergy
Top Cards
Swords to Plowshares
64%inclusion16 decks25 decks
2%synergy
Despark
36%inclusion9 decks25 decks
22%synergy
Astarion, the Decadent
24%inclusion6 decks25 decks
22%synergy
Rhox Faithmender
24%inclusion6 decks25 decks
22%synergy
Suture Priest
24%inclusion6 decks25 decks
21%synergy
Utter End
24%inclusion6 decks25 decks
19%synergy
Dark Ritual
24%inclusion6 decks25 decks
0%synergy
Path to Exile
24%inclusion6 decks25 decks
-23%synergy
Warlock Class
20%inclusion5 decks25 decks
20%synergy
Witch of the Moors
20%inclusion5 decks25 decks
19%synergy
Game Changers
Bolas's Citadel
20%inclusion5 decks25 decks
12%synergy
Smothering Tithe
16%inclusion4 decks25 decks
-6%synergy
Necropotence
12%inclusion3 decks25 decks
7%synergy
Chrome Mox
12%inclusion3 decks25 decks
6%synergy
Creatures
Accomplished Alchemist
60%inclusion3 decks5 decks
60%synergy
Trostani, Selesnya's Voice
60%inclusion3 decks5 decks
58%synergy
Will, Scion of Peace
43%inclusion3 decks7 decks
42%synergy
Master of Cruelties
43%inclusion3 decks7 decks
41%synergy
Drana's Emissary
20%inclusion5 decks25 decks
19%synergy
Cliffhaven Vampire
20%inclusion5 decks25 decks
18%synergy
Rune-Scarred Demon
20%inclusion5 decks25 decks
18%synergy
Enduring Tenacity
20%inclusion4 decks20 decks
17%synergy
Elas il-Kor, Sadistic Pilgrim
20%inclusion5 decks25 decks
10%synergy
Disciple of Griselbrand
16%inclusion4 decks25 decks
16%synergy
Enduring Angel
16%inclusion4 decks25 decks
16%synergy
Wall of Blood
16%inclusion4 decks25 decks
16%synergy
Defiant Bloodlord
16%inclusion4 decks25 decks
15%synergy
Children of Korlis
16%inclusion4 decks25 decks
15%synergy
Voice of the Blessed
16%inclusion4 decks25 decks
15%synergy
Angel of Vitality
16%inclusion4 decks25 decks
14%synergy
Indulging Patrician
16%inclusion4 decks25 decks
14%synergy
Sunscorch Regent
16%inclusion4 decks25 decks
14%synergy
Daxos, Blessed by the Sun
16%inclusion4 decks25 decks
14%synergy
Vilis, Broker of Blood
16%inclusion4 decks25 decks
13%synergy
Kambal, Consul of Allocation
16%inclusion4 decks25 decks
11%synergy
Starscape Cleric
15%inclusion3 decks20 decks
13%synergy
Kambal, Profiteering Mayor
13%inclusion3 decks24 decks
7%synergy
Catapult Fodder
12%inclusion3 decks25 decks
12%synergy
Plague Drone
12%inclusion3 decks25 decks
12%synergy
Bloodthirsty Aerialist
12%inclusion3 decks25 decks
11%synergy
Blood Celebrant
12%inclusion3 decks25 decks
11%synergy
Shard of the Nightbringer
12%inclusion3 decks25 decks
11%synergy
Seizan, Perverter of Truth
12%inclusion3 decks25 decks
11%synergy
Archfiend of Despair
12%inclusion3 decks25 decks
11%synergy
Amalia Benavides Aguirre
12%inclusion3 decks25 decks
10%synergy
Felidar Sovereign
12%inclusion3 decks25 decks
10%synergy
Sephara, Sky's Blade
12%inclusion3 decks25 decks
9%synergy
Soul's Attendant
12%inclusion3 decks25 decks
8%synergy
Teysa Karlov
12%inclusion3 decks25 decks
7%synergy
Crypt Ghast
12%inclusion3 decks25 decks
7%synergy
Soul Warden
12%inclusion3 decks25 decks
7%synergy
Sun Titan
12%inclusion3 decks25 decks
4%synergy
Blood Artist
12%inclusion3 decks25 decks
0%synergy
Instants
Fling
43%inclusion3 decks7 decks
41%synergy
Void Rend
43%inclusion3 decks7 decks
28%synergy
Negate
43%inclusion3 decks7 decks
22%synergy
Counterspell
43%inclusion3 decks7 decks
1%synergy
Return to Dust
16%inclusion4 decks25 decks
13%synergy
Corrupted Conviction
16%inclusion4 decks25 decks
11%synergy
Fracture
16%inclusion4 decks25 decks
11%synergy
Mortify
16%inclusion4 decks25 decks
5%synergy
Generous Gift
16%inclusion4 decks25 decks
-7%synergy
Sanguine Sacrament
12%inclusion3 decks25 decks
12%synergy
Stroke of Midnight
12%inclusion3 decks25 decks
1%synergy
Sorceries
Rampant Growth
60%inclusion3 decks5 decks
27%synergy
Farseek
60%inclusion3 decks5 decks
24%synergy
Cultivate
60%inclusion3 decks5 decks
17%synergy
Diabolic Tutor
16%inclusion4 decks25 decks
10%synergy
Oketra's Last Mercy
12%inclusion3 decks25 decks
12%synergy
Fraying Omnipotence
12%inclusion3 decks25 decks
12%synergy
Peer into the Abyss
12%inclusion3 decks25 decks
9%synergy
Fumigate
12%inclusion3 decks25 decks
9%synergy
Grim Tutor
12%inclusion3 decks25 decks
8%synergy
Wrath of God
12%inclusion3 decks25 decks
7%synergy
Exsanguinate
12%inclusion3 decks25 decks
5%synergy
Victimize
12%inclusion3 decks25 decks
0%synergy
Utility Artifacts
Tainted Sigil
16%inclusion4 decks25 decks
15%synergy
Well of Lost Dreams
16%inclusion4 decks25 decks
15%synergy
Aetherflux Reservoir
16%inclusion4 decks25 decks
13%synergy
Swiftfoot Boots
16%inclusion4 decks25 decks
-11%synergy
Quietus Spike
12%inclusion3 decks25 decks
11%synergy
Elixir of Immortality
12%inclusion3 decks25 decks
11%synergy
Lightning Greaves
12%inclusion3 decks25 decks
-13%synergy
Enchantments
Greed
20%inclusion5 decks25 decks
18%synergy
Cleric Class
20%inclusion5 decks25 decks
18%synergy
Phyrexian Arena
16%inclusion4 decks25 decks
0%synergy
Leyline of Hope
15%inclusion3 decks20 decks
14%synergy
Sunbond
12%inclusion3 decks25 decks
12%synergy
Angelic Chorus
12%inclusion3 decks25 decks
11%synergy
Light of Promise
12%inclusion3 decks25 decks
11%synergy
Dawn of Hope
12%inclusion3 decks25 decks
10%synergy
Authority of the Consuls
12%inclusion3 decks25 decks
6%synergy
Utility Lands
Vault of the Archangel
24%inclusion6 decks25 decks
12%synergy
Rogue's Passage
20%inclusion5 decks25 decks
0%synergy
Temple of the False God
16%inclusion4 decks25 decks
7%synergy
Reliquary Tower
16%inclusion4 decks25 decks
-14%synergy
Seraph Sanctuary
12%inclusion3 decks25 decks
11%synergy
Radiant Fountain
12%inclusion3 decks25 decks
11%synergy
Restless Fortress
12%inclusion3 decks25 decks
10%synergy
Mortuary Mire
12%inclusion3 decks25 decks
8%synergy
Cabal Coffers
12%inclusion3 decks25 decks
2%synergy
Bojuka Bog
12%inclusion3 decks25 decks
-18%synergy
Mana Artifacts
Sol Ring
80%inclusion20 decks25 decks
-4%synergy
Arcane Signet
68%inclusion17 decks25 decks
-4%synergy
Talisman of Conviction
57%inclusion4 decks7 decks
33%synergy
Orzhov Signet
44%inclusion11 decks25 decks
20%synergy
Talisman of Dominance
43%inclusion3 decks7 decks
10%synergy
Chromatic Lantern
32%inclusion8 decks25 decks
23%synergy
Commander's Sphere
24%inclusion6 decks25 decks
12%synergy
Fellwar Stone
24%inclusion6 decks25 decks
3%synergy
Talisman of Hierarchy
24%inclusion6 decks25 decks
-2%synergy
Mind Stone
12%inclusion3 decks25 decks
-3%synergy
Lands
Command Tower
84%inclusion21 decks25 decks
10%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
24%synergy
Arcane Sanctum
43%inclusion3 decks7 decks
15%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
40%inclusion10 decks25 decks
25%synergy
Isolated Chapel
40%inclusion10 decks25 decks
7%synergy
Scoured Barrens
36%inclusion9 decks25 decks
27%synergy
Shineshadow Snarl
36%inclusion9 decks25 decks
24%synergy
Exotic Orchard
36%inclusion9 decks25 decks
0%synergy
Evolving Wilds
32%inclusion8 decks25 decks
11%synergy
Temple of Silence
28%inclusion7 decks25 decks
10%synergy
Caves of Koilos
28%inclusion7 decks25 decks
-1%synergy
Sunlit Marsh
16%inclusion4 decks25 decks
12%synergy
Tainted Field
16%inclusion4 decks25 decks
3%synergy
Terramorphic Expanse
16%inclusion4 decks25 decks
1%synergy
Desolate Mire
13%inclusion3 decks24 decks
6%synergy
Forsaken Sanctuary
12%inclusion3 decks25 decks
11%synergy
Concealed Courtyard
12%inclusion3 decks25 decks
6%synergy
Fetid Heath
12%inclusion3 decks25 decks
-1%synergy
Shattered Sanctum
12%inclusion3 decks25 decks
-3%synergy
Myriad Landscape
12%inclusion3 decks25 decks
-4%synergy
Path of Ancestry
12%inclusion3 decks25 decks
-10%synergy
Godless Shrine
12%inclusion3 decks25 decks
-29%synergy