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
Liesa, Shroud of Dusk
0.0%inclusion2 decks12K decks
Oloro, Ageless Ascetic
0.0%inclusion2 decks19.7K decks
Kaalia of the Vast
0.0%inclusion2 decks36.1K decks
Bilbo, Birthday Celebrant
0.0%inclusion2 decks6.62K decks
Anafenza, the Foremost
0.1%inclusion1 decks1.16K decks
Esika, God of the Tree
0.0%inclusion1 decks23.5K decks
Liesa, Forgotten Archangel
0.0%inclusion1 decks3.22K decks
Aminatou, the Fateshifter
0.0%inclusion1 decks6.69K decks
Zurgo Helmsmasher
0.0%inclusion1 decks5.48K decks
Astarion, the Decadent
0.0%inclusion1 decks6.67K decks
Betor, Ancestor's Voice
0.0%inclusion1 decks14.7K decks
Vito, Fanatic of Aclazotz
0.1%inclusion1 decks938 decks
Eriette of the Charmed Apple
0.0%inclusion1 decks17.6K decks
Teysa, Orzhov Scion
0.0%inclusion1 decks4.04K decks
Ghave, Guru of Spores
0.0%inclusion1 decks7.57K decks
Nalia de'Arnise
0.0%inclusion1 decks2.88K decks
Ayli, Eternal Pilgrim
0.1%inclusion1 decks1.72K decks
Sivriss, Nightmare Speaker // Far Traveler
3.0%inclusion1 decks33 decks
High Synergy Cards
Trostani, Selesnya's Voice
83%inclusion5 decks6 decks
81%synergy
Soul of Eternity
70%inclusion16 decks23 decks
69%synergy
Accomplished Alchemist
67%inclusion4 decks6 decks
66%synergy
Sanguine Bond
43%inclusion10 decks23 decks
38%synergy
Beacon of Immortality
39%inclusion9 decks23 decks
38%synergy
Rampant Growth
67%inclusion4 decks6 decks
34%synergy
Revival // Revenge
35%inclusion8 decks23 decks
34%synergy
Vizkopa Guildmage
35%inclusion8 decks23 decks
33%synergy
Rhox Faithmender
35%inclusion8 decks23 decks
33%synergy
Farseek
67%inclusion4 decks6 decks
31%synergy
Top Cards
Swords to Plowshares
57%inclusion13 decks23 decks
-4%synergy
Despark
39%inclusion9 decks23 decks
26%synergy
Vito, Thorn of the Dusk Rose
35%inclusion8 decks23 decks
30%synergy
Debt to the Deathless
30%inclusion7 decks23 decks
28%synergy
Exquisite Blood
30%inclusion7 decks23 decks
25%synergy
Wound Reflection
26%inclusion6 decks23 decks
24%synergy
Warlock Class
22%inclusion5 decks23 decks
21%synergy
Tainted Sigil
22%inclusion5 decks23 decks
21%synergy
Children of Korlis
22%inclusion5 decks23 decks
21%synergy
Aetherflux Reservoir
22%inclusion5 decks23 decks
19%synergy
Game Changers
Bolas's Citadel
22%inclusion5 decks23 decks
14%synergy
Ad Nauseam
13%inclusion3 decks23 decks
11%synergy
Creatures
Knight of Autumn
50%inclusion3 decks6 decks
49%synergy
Mycoloth
50%inclusion3 decks6 decks
48%synergy
Starscape Cleric
18%inclusion4 decks22 decks
17%synergy
Disciple of Griselbrand
17%inclusion4 decks23 decks
17%synergy
Enduring Angel
17%inclusion4 decks23 decks
17%synergy
Wall of Blood
17%inclusion4 decks23 decks
17%synergy
Cliffhaven Vampire
17%inclusion4 decks23 decks
16%synergy
Astarion, the Decadent
17%inclusion4 decks23 decks
16%synergy
Rune-Scarred Demon
17%inclusion4 decks23 decks
15%synergy
Marauding Blight-Priest
17%inclusion4 decks23 decks
15%synergy
Vilis, Broker of Blood
17%inclusion4 decks23 decks
15%synergy
Suture Priest
17%inclusion4 decks23 decks
15%synergy
Elas il-Kor, Sadistic Pilgrim
17%inclusion4 decks23 decks
8%synergy
Bloodthirsty Conqueror
15%inclusion3 decks20 decks
12%synergy
Enduring Tenacity
14%inclusion3 decks22 decks
10%synergy
Demon of Wailing Agonies
13%inclusion3 decks23 decks
13%synergy
Requiem Angel
13%inclusion3 decks23 decks
13%synergy
Plague Drone
13%inclusion3 decks23 decks
13%synergy
Blood Celebrant
13%inclusion3 decks23 decks
12%synergy
Defiant Bloodlord
13%inclusion3 decks23 decks
12%synergy
Shard of the Nightbringer
13%inclusion3 decks23 decks
12%synergy
Seizan, Perverter of Truth
13%inclusion3 decks23 decks
12%synergy
Drana's Emissary
13%inclusion3 decks23 decks
12%synergy
Tree of Perdition
13%inclusion3 decks23 decks
12%synergy
Angel of Vitality
13%inclusion3 decks23 decks
11%synergy
Daxos, Blessed by the Sun
13%inclusion3 decks23 decks
11%synergy
Sunscorch Regent
13%inclusion3 decks23 decks
11%synergy
K'rrik, Son of Yawgmoth
13%inclusion3 decks23 decks
11%synergy
Sephara, Sky's Blade
13%inclusion3 decks23 decks
11%synergy
Karmic Guide
13%inclusion3 decks23 decks
10%synergy
Soul's Attendant
13%inclusion3 decks23 decks
9%synergy
Drana and Linvala
13%inclusion3 decks23 decks
9%synergy
Teysa Karlov
13%inclusion3 decks23 decks
9%synergy
Crypt Ghast
13%inclusion3 decks23 decks
8%synergy
Soul Warden
13%inclusion3 decks23 decks
8%synergy
Sun Titan
13%inclusion3 decks23 decks
5%synergy
Blood Artist
13%inclusion3 decks23 decks
2%synergy
Instants
Utter End
22%inclusion5 decks23 decks
17%synergy
Dark Ritual
22%inclusion5 decks23 decks
-3%synergy
Corrupted Conviction
17%inclusion4 decks23 decks
13%synergy
Generous Gift
17%inclusion4 decks23 decks
-4%synergy
Fracture
13%inclusion3 decks23 decks
8%synergy
Mortify
13%inclusion3 decks23 decks
2%synergy
Path to Exile
13%inclusion3 decks23 decks
-34%synergy
Sorceries
Cultivate
50%inclusion3 decks6 decks
8%synergy
Entreat the Angels
17%inclusion4 decks23 decks
17%synergy
Diabolic Tutor
17%inclusion4 decks23 decks
12%synergy
Exsanguinate
17%inclusion4 decks23 decks
10%synergy
Victimize
17%inclusion4 decks23 decks
5%synergy
Oketra's Last Mercy
13%inclusion3 decks23 decks
13%synergy
Fraying Omnipotence
13%inclusion3 decks23 decks
13%synergy
Peer into the Abyss
13%inclusion3 decks23 decks
11%synergy
Diabolic Intent
13%inclusion3 decks23 decks
5%synergy
Utility Artifacts
Lightning Greaves
17%inclusion4 decks23 decks
-7%synergy
Well of Lost Dreams
13%inclusion3 decks23 decks
12%synergy
Sensei's Divining Top
13%inclusion3 decks23 decks
9%synergy
Ashnod's Altar
13%inclusion3 decks23 decks
7%synergy
Swiftfoot Boots
13%inclusion3 decks23 decks
-14%synergy
Enchantments
Mirari's Wake
50%inclusion3 decks6 decks
40%synergy
Angelic Chorus
17%inclusion4 decks23 decks
17%synergy
Cleric Class
17%inclusion4 decks23 decks
15%synergy
Leyline of Hope
14%inclusion3 decks22 decks
13%synergy
Greed
13%inclusion3 decks23 decks
11%synergy
Phyrexian Reclamation
13%inclusion3 decks23 decks
10%synergy
Authority of the Consuls
13%inclusion3 decks23 decks
6%synergy
Phyrexian Arena
13%inclusion3 decks23 decks
-2%synergy
Utility Lands
Vault of the Archangel
30%inclusion7 decks23 decks
18%synergy
Rogue's Passage
26%inclusion6 decks23 decks
6%synergy
Reliquary Tower
22%inclusion5 decks23 decks
-8%synergy
Mortuary Mire
17%inclusion4 decks23 decks
13%synergy
Temple of the False God
17%inclusion4 decks23 decks
8%synergy
Bojuka Bog
17%inclusion4 decks23 decks
-12%synergy
Seraph Sanctuary
13%inclusion3 decks23 decks
12%synergy
Cabal Coffers
13%inclusion3 decks23 decks
4%synergy
Mana Artifacts
Sol Ring
83%inclusion19 decks23 decks
-1%synergy
Talisman of Dominance
75%inclusion3 decks4 decks
43%synergy
Arcane Signet
61%inclusion14 decks23 decks
-11%synergy
Orzhov Signet
48%inclusion11 decks23 decks
25%synergy
Commander's Sphere
22%inclusion5 decks23 decks
10%synergy
Fellwar Stone
22%inclusion5 decks23 decks
1%synergy
Chromatic Lantern
17%inclusion4 decks23 decks
9%synergy
Talisman of Hierarchy
17%inclusion4 decks23 decks
-9%synergy
Mind Stone
13%inclusion3 decks23 decks
-1%synergy
Lands
Command Tower
78%inclusion18 decks23 decks
4%synergy
Arcane Sanctum
75%inclusion3 decks4 decks
48%synergy
Fortified Village
50%inclusion3 decks6 decks
34%synergy
Sandsteppe Citadel
50%inclusion3 decks6 decks
24%synergy
Canopy Vista
50%inclusion3 decks6 decks
14%synergy
Isolated Chapel
48%inclusion11 decks23 decks
14%synergy
Shineshadow Snarl
43%inclusion10 decks23 decks
31%synergy
Orzhov Basilica
35%inclusion8 decks23 decks
21%synergy
Scoured Barrens
30%inclusion7 decks23 decks
22%synergy
Temple of Silence
30%inclusion7 decks23 decks
14%synergy
Caves of Koilos
30%inclusion7 decks23 decks
1%synergy
Exotic Orchard
26%inclusion6 decks23 decks
-10%synergy
Tainted Field
22%inclusion5 decks23 decks
9%synergy
Evolving Wilds
22%inclusion5 decks23 decks
1%synergy
Forsaken Sanctuary
13%inclusion3 decks23 decks
12%synergy
Sunlit Marsh
13%inclusion3 decks23 decks
9%synergy
Concealed Courtyard
13%inclusion3 decks23 decks
7%synergy
Fetid Heath
13%inclusion3 decks23 decks
-1%synergy
Terramorphic Expanse
13%inclusion3 decks23 decks
-2%synergy
Path of Ancestry
13%inclusion3 decks23 decks
-9%synergy
Godless Shrine
13%inclusion3 decks23 decks
-28%synergy