Xathrid Demon
Soul of Eternity

   Prerequisites

What do I need to start this combo?
Xathrid Demon and Soul of Eternity 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 Soul of Eternity and causing each opponent to lose life equal to Soul of Eternity'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%inclusion3 decks19.7K decks
Liesa, Shroud of Dusk
0.0%inclusion2 decks11.9K decks
Bilbo, Birthday Celebrant
0.0%inclusion2 decks6.61K decks
Anafenza, the Foremost
0.1%inclusion1 decks1.16K decks
Queza, Augur of Agonies
0.0%inclusion1 decks8.64K decks
Colfenor, the Last Yew
0.1%inclusion1 decks1.15K decks
Liesa, Forgotten Archangel
0.0%inclusion1 decks3.22K decks
Zurgo Helmsmasher
0.0%inclusion1 decks5.48K decks
Najeela, the Blade-Blossom
0.0%inclusion1 decks13.3K decks
Doran, Besieged by Time
0.0%inclusion1 decks9.12K decks
Astarion, the Decadent
0.0%inclusion1 decks6.67K decks
Betor, Ancestor's Voice
0.0%inclusion1 decks14.6K decks
Eriette of the Charmed Apple
0.0%inclusion1 decks17.6K decks
Teysa, Orzhov Scion
0.0%inclusion1 decks4.04K decks
Firja, Judge of Valor
0.1%inclusion1 decks1.55K 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
New Cards
Novel Nunchaku
50%inclusion1 decks2 decks
50%synergy
Michelangelo, Improviser
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Serra Avatar
70%inclusion16 decks23 decks
69%synergy
Accomplished Alchemist
63%inclusion5 decks8 decks
62%synergy
Beacon of Immortality
52%inclusion12 decks23 decks
51%synergy
Trostani, Selesnya's Voice
50%inclusion4 decks8 decks
48%synergy
Vizkopa Guildmage
48%inclusion11 decks23 decks
46%synergy
Sanguine Bond
48%inclusion11 decks23 decks
43%synergy
Revival // Revenge
43%inclusion10 decks23 decks
42%synergy
Vito, Thorn of the Dusk Rose
43%inclusion10 decks23 decks
38%synergy
Exquisite Blood
39%inclusion9 decks23 decks
34%synergy
Rhox Faithmender
35%inclusion8 decks23 decks
33%synergy
Top Cards
Swords to Plowshares
52%inclusion12 decks23 decks
-9%synergy
Rampant Growth
50%inclusion4 decks8 decks
17%synergy
Wound Reflection
30%inclusion7 decks23 decks
29%synergy
Debt to the Deathless
30%inclusion7 decks23 decks
28%synergy
Aetherflux Reservoir
30%inclusion7 decks23 decks
27%synergy
Despark
30%inclusion7 decks23 decks
17%synergy
Enduring Angel
26%inclusion6 decks23 decks
26%synergy
Warlock Class
26%inclusion6 decks23 decks
26%synergy
Defiant Bloodlord
26%inclusion6 decks23 decks
26%synergy
Tainted Sigil
26%inclusion6 decks23 decks
25%synergy
Game Changers
Bolas's Citadel
17%inclusion4 decks23 decks
10%synergy
Ad Nauseam
13%inclusion3 decks23 decks
11%synergy
Creatures
Drogskol Reaver
50%inclusion3 decks6 decks
48%synergy
Knight of Autumn
38%inclusion3 decks8 decks
36%synergy
Selvala, Heart of the Wilds
38%inclusion3 decks8 decks
32%synergy
Cliffhaven Vampire
26%inclusion6 decks23 decks
25%synergy
Marauding Blight-Priest
26%inclusion6 decks23 decks
23%synergy
Enduring Tenacity
26%inclusion6 decks23 decks
23%synergy
Disciple of Griselbrand
22%inclusion5 decks23 decks
22%synergy
Children of Korlis
22%inclusion5 decks23 decks
21%synergy
Starscape Cleric
22%inclusion5 decks23 decks
20%synergy
Soul Warden
22%inclusion5 decks23 decks
16%synergy
Bloodthirsty Conqueror
20%inclusion4 decks20 decks
17%synergy
Catapult Fodder
17%inclusion4 decks23 decks
17%synergy
Epicure of Blood
17%inclusion4 decks23 decks
17%synergy
Plague Drone
17%inclusion4 decks23 decks
17%synergy
Wall of Blood
17%inclusion4 decks23 decks
17%synergy
Shard of the Nightbringer
17%inclusion4 decks23 decks
17%synergy
Astarion, the Decadent
17%inclusion4 decks23 decks
16%synergy
Disciple of Bolas
17%inclusion4 decks23 decks
15%synergy
Vilis, Broker of Blood
17%inclusion4 decks23 decks
15%synergy
Suture Priest
17%inclusion4 decks23 decks
15%synergy
Soul's Attendant
17%inclusion4 decks23 decks
14%synergy
Elas il-Kor, Sadistic Pilgrim
17%inclusion4 decks23 decks
8%synergy
Torgaar, Famine Incarnate
13%inclusion3 decks23 decks
13%synergy
Blood Celebrant
13%inclusion3 decks23 decks
12%synergy
Drana's Emissary
13%inclusion3 decks23 decks
12%synergy
Witch of the Moors
13%inclusion3 decks23 decks
12%synergy
Ayli, Eternal Pilgrim
13%inclusion3 decks23 decks
12%synergy
Tree of Perdition
13%inclusion3 decks23 decks
12%synergy
Sorin of House Markov
13%inclusion3 decks23 decks
11%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
Luminous Broodmoth
13%inclusion3 decks23 decks
10%synergy
Teysa Karlov
13%inclusion3 decks23 decks
9%synergy
Kambal, Consul of Allocation
13%inclusion3 decks23 decks
8%synergy
Sun Titan
13%inclusion3 decks23 decks
5%synergy
Blood Artist
13%inclusion3 decks23 decks
2%synergy
Instants
Mortality Spear
38%inclusion3 decks8 decks
36%synergy
Dark Ritual
22%inclusion5 decks23 decks
-3%synergy
Generous Gift
17%inclusion4 decks23 decks
-4%synergy
Corrupted Conviction
13%inclusion3 decks23 decks
9%synergy
Utter End
13%inclusion3 decks23 decks
8%synergy
Mortify
13%inclusion3 decks23 decks
2%synergy
Sorceries
Rishkar's Expertise
38%inclusion3 decks8 decks
28%synergy
Farseek
38%inclusion3 decks8 decks
2%synergy
Cultivate
38%inclusion3 decks8 decks
-5%synergy
Exsanguinate
22%inclusion5 decks23 decks
15%synergy
Diabolic Tutor
17%inclusion4 decks23 decks
12%synergy
Oketra's Last Mercy
13%inclusion3 decks23 decks
13%synergy
Fraying Omnipotence
13%inclusion3 decks23 decks
13%synergy
Rite of Consumption
13%inclusion3 decks23 decks
13%synergy
Repay in Kind
13%inclusion3 decks23 decks
13%synergy
Peer into the Abyss
13%inclusion3 decks23 decks
11%synergy
Victimize
13%inclusion3 decks23 decks
1%synergy
Utility Artifacts
Well of Lost Dreams
13%inclusion3 decks23 decks
12%synergy
Sensei's Divining Top
13%inclusion3 decks23 decks
9%synergy
Lightning Greaves
13%inclusion3 decks23 decks
-12%synergy
Swiftfoot Boots
13%inclusion3 decks23 decks
-14%synergy
Enchantments
Angelic Chorus
17%inclusion4 decks23 decks
17%synergy
Near-Death Experience
13%inclusion3 decks23 decks
13%synergy
Feast of Sanity
13%inclusion3 decks23 decks
13%synergy
Tainted Remedy
13%inclusion3 decks23 decks
13%synergy
Leyline of Hope
13%inclusion3 decks23 decks
12%synergy
Greed
13%inclusion3 decks23 decks
11%synergy
Cleric Class
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
Planeswalkers
Sorin, Vengeful Bloodlord
13%inclusion3 decks23 decks
12%synergy
Utility Lands
Vault of the Archangel
30%inclusion7 decks23 decks
18%synergy
Reliquary Tower
30%inclusion7 decks23 decks
1%synergy
Rogue's Passage
26%inclusion6 decks23 decks
6%synergy
Bojuka Bog
17%inclusion4 decks23 decks
-12%synergy
Temple of the False God
13%inclusion3 decks23 decks
4%synergy
Mana Artifacts
Sol Ring
78%inclusion18 decks23 decks
-5%synergy
Arcane Signet
70%inclusion16 decks23 decks
-3%synergy
Talisman of Progress
50%inclusion3 decks6 decks
25%synergy
Talisman of Dominance
50%inclusion3 decks6 decks
18%synergy
Orzhov Signet
35%inclusion8 decks23 decks
12%synergy
Fellwar Stone
26%inclusion6 decks23 decks
6%synergy
Talisman of Hierarchy
22%inclusion5 decks23 decks
-5%synergy
Commander's Sphere
17%inclusion4 decks23 decks
6%synergy
Chromatic Lantern
13%inclusion3 decks23 decks
4%synergy
Lands
Arcane Sanctum
83%inclusion5 decks6 decks
56%synergy
Command Tower
83%inclusion19 decks23 decks
8%synergy
Glacial Fortress
67%inclusion4 decks6 decks
33%synergy
Sandsteppe Citadel
63%inclusion5 decks8 decks
37%synergy
Contaminated Landscape
50%inclusion3 decks6 decks
44%synergy
Port Town
50%inclusion3 decks6 decks
35%synergy
Prairie Stream
50%inclusion3 decks6 decks
17%synergy
Sunken Hollow
50%inclusion3 decks6 decks
17%synergy
Isolated Chapel
43%inclusion10 decks23 decks
9%synergy
Temple of Silence
39%inclusion9 decks23 decks
22%synergy
Exotic Orchard
39%inclusion9 decks23 decks
3%synergy
Llanowar Wastes
38%inclusion3 decks8 decks
10%synergy
Woodland Cemetery
38%inclusion3 decks8 decks
5%synergy
Canopy Vista
38%inclusion3 decks8 decks
2%synergy
Orzhov Basilica
35%inclusion8 decks23 decks
21%synergy
Shineshadow Snarl
30%inclusion7 decks23 decks
18%synergy
Scoured Barrens
26%inclusion6 decks23 decks
18%synergy
Caves of Koilos
26%inclusion6 decks23 decks
-3%synergy
Terramorphic Expanse
22%inclusion5 decks23 decks
7%synergy
Evolving Wilds
22%inclusion5 decks23 decks
1%synergy
Fabled Passage
17%inclusion4 decks23 decks
8%synergy
Path of Ancestry
17%inclusion4 decks23 decks
-5%synergy
Vault of Champions
17%inclusion4 decks23 decks
-6%synergy
Godless Shrine
17%inclusion4 decks23 decks
-24%synergy
Forlorn Flats
13%inclusion3 decks23 decks
12%synergy
Ash Barrens
13%inclusion3 decks23 decks
8%synergy
Tainted Field
13%inclusion3 decks23 decks
0%synergy
Fetid Heath
13%inclusion3 decks23 decks
-1%synergy
Myriad Landscape
13%inclusion3 decks23 decks
-2%synergy
Shattered Sanctum
13%inclusion3 decks23 decks
-2%synergy