Unspeakable Symbol
Sage of Hours
Gray Merchant of Asphodel
Thassa, Deep-Dwelling

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Your devotion to black times the number of opponents you have is greater than or equal to 15.

   Steps

How does this combo work?
1
At the beginning of your end step, Thassa triggers, blinking Gray Merchant of Asphodel.
2
When Gray Merchant of Asphodel enters the battlefield, it triggers, causing each opponent to lose life equal to your devotion to black, and you to gain life equal to the life lost this way.
3
Activate Unspeakable Symbol five times by paying 15 life, putting five +1/+1 counters on Sage of Hours.
4
Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
5
Repeat each turn.

   Results

What do I get from this combo?
Infinite turns
Atraxa, Praetors' Voice
0.0%inclusion4 decks38.3K decks
Vren, the Relentless
0.0%inclusion1 decks9.64K decks
High Synergy Cards
Myojin of Towering Might
100%inclusion4 decks4 decks
100%synergy
Ezuri, Stalker of Spheres
100%inclusion4 decks4 decks
97%synergy
Evolution Sage
100%inclusion4 decks4 decks
94%synergy
Magosi, the Waterveil
80%inclusion4 decks5 decks
80%synergy
Magistrate's Scepter
80%inclusion4 decks5 decks
80%synergy
Contagion Engine
80%inclusion4 decks5 decks
79%synergy
Prologue to Phyresis
80%inclusion4 decks5 decks
79%synergy
Nesting Grounds
80%inclusion4 decks5 decks
78%synergy
Vraska, Betrayal's Sting
80%inclusion4 decks5 decks
78%synergy
Tekuthal, Inquiry Dominus
80%inclusion4 decks5 decks
78%synergy
Top Cards
Farseek
100%inclusion4 decks4 decks
64%synergy
Cultivate
100%inclusion4 decks4 decks
57%synergy
Swords to Plowshares
100%inclusion4 decks4 decks
38%synergy
Tezzeret's Gambit
80%inclusion4 decks5 decks
77%synergy
Counterspell
80%inclusion4 decks5 decks
38%synergy
Game Changers
Enlightened Tutor
50%inclusion2 decks4 decks
34%synergy
Teferi's Protection
50%inclusion2 decks4 decks
33%synergy
Vampiric Tutor
40%inclusion2 decks5 decks
24%synergy
Demonic Tutor
40%inclusion2 decks5 decks
20%synergy
Cyclonic Rift
40%inclusion2 decks5 decks
17%synergy
Rhystic Study
40%inclusion2 decks5 decks
15%synergy
Narset, Parter of Veils
20%inclusion1 decks5 decks
16%synergy
Necropotence
20%inclusion1 decks5 decks
15%synergy
Opposition Agent
20%inclusion1 decks5 decks
14%synergy
Ancient Tomb
20%inclusion1 decks5 decks
10%synergy
Creatures
Vorinclex, Monstrous Raider
75%inclusion3 decks4 decks
72%synergy
Cankerbloom
75%inclusion3 decks4 decks
70%synergy
Thrummingbird
60%inclusion3 decks5 decks
56%synergy
Tromell, Seymour's Butler
50%inclusion1 decks2 decks
49%synergy
Lulu, Stern Guardian
50%inclusion1 decks2 decks
49%synergy
Bloated Contaminator
50%inclusion2 decks4 decks
49%synergy
Master Biomancer
50%inclusion2 decks4 decks
47%synergy
Yuna, Grand Summoner
50%inclusion1 decks2 decks
46%synergy
Soulherder
50%inclusion2 decks4 decks
45%synergy
Coretapper
40%inclusion2 decks5 decks
40%synergy
Flux Channeler
40%inclusion2 decks5 decks
37%synergy
Dreamtide Whale
40%inclusion2 decks5 decks
37%synergy
Stampeding Wildebeests
25%inclusion1 decks4 decks
25%synergy
Argivian Archaeologist
25%inclusion1 decks4 decks
25%synergy
Sandsteppe Mastodon
25%inclusion1 decks4 decks
25%synergy
Yannik, Scavenging Sentinel
25%inclusion1 decks4 decks
25%synergy
Bloodspore Thrinax
25%inclusion1 decks4 decks
25%synergy
Experiment Kraj
25%inclusion1 decks4 decks
25%synergy
Brimaz, Blight of Oreskos
25%inclusion1 decks4 decks
24%synergy
Denry Klin, Editor in Chief
25%inclusion1 decks4 decks
24%synergy
Phyrexian Swarmlord
25%inclusion1 decks4 decks
24%synergy
Carth the Lion
25%inclusion1 decks4 decks
24%synergy
Bloodroot Apothecary
25%inclusion1 decks4 decks
24%synergy
Tainted Observer
25%inclusion1 decks4 decks
24%synergy
Tyrranax Rex
25%inclusion1 decks4 decks
24%synergy
Edric, Spymaster of Trest
25%inclusion1 decks4 decks
23%synergy
Temur Sabertooth
25%inclusion1 decks4 decks
23%synergy
Marwyn, the Nurturer
25%inclusion1 decks4 decks
23%synergy
Lae'zel, Vlaakith's Champion
25%inclusion1 decks4 decks
22%synergy
Brago, King Eternal
25%inclusion1 decks4 decks
22%synergy
Atraxa, Grand Unifier
25%inclusion1 decks4 decks
21%synergy
Corpsejack Menace
25%inclusion1 decks4 decks
20%synergy
Avenger of Zendikar
25%inclusion1 decks4 decks
16%synergy
Delighted Halfling
25%inclusion1 decks4 decks
13%synergy
Eternal Witness
25%inclusion1 decks4 decks
7%synergy
Birds of Paradise
25%inclusion1 decks4 decks
-3%synergy
Cadaverous Knight
20%inclusion1 decks5 decks
20%synergy
Shimmerwing Chimera
20%inclusion1 decks5 decks
20%synergy
Captain of the Mists
20%inclusion1 decks5 decks
20%synergy
Farmstead Gleaner
20%inclusion1 decks5 decks
20%synergy
Relentless Rats
20%inclusion1 decks5 decks
20%synergy
Skyskipper Duo
20%inclusion1 decks5 decks
20%synergy
Palinchron
20%inclusion1 decks5 decks
20%synergy
Ratcatcher
20%inclusion1 decks5 decks
20%synergy
Sakashima's Protege
20%inclusion1 decks5 decks
19%synergy
Chainer, Dementia Master
20%inclusion1 decks5 decks
19%synergy
Aphetto Alchemist
20%inclusion1 decks5 decks
19%synergy
Marrow-Gnawer
20%inclusion1 decks5 decks
19%synergy
Myr Convert
20%inclusion1 decks5 decks
19%synergy
Plague Stinger
20%inclusion1 decks5 decks
19%synergy
Instants
Vraska's Fall
40%inclusion2 decks5 decks
38%synergy
Vitalize
25%inclusion1 decks4 decks
24%synergy
Krosan Grip
25%inclusion1 decks4 decks
19%synergy
Mortify
25%inclusion1 decks4 decks
14%synergy
Void Rend
25%inclusion1 decks4 decks
10%synergy
Putrefy
25%inclusion1 decks4 decks
9%synergy
Assassin's Trophy
25%inclusion1 decks4 decks
-5%synergy
Heroic Intervention
25%inclusion1 decks4 decks
-5%synergy
Beast Within
25%inclusion1 decks4 decks
-10%synergy
Hinder
20%inclusion1 decks5 decks
20%synergy
Bring the Ending
20%inclusion1 decks5 decks
20%synergy
Fuel for the Cause
20%inclusion1 decks5 decks
19%synergy
Steady Progress
20%inclusion1 decks5 decks
19%synergy
Serum Snare
20%inclusion1 decks5 decks
19%synergy
Dazzling Denial
20%inclusion1 decks5 decks
19%synergy
Tainted Strike
20%inclusion1 decks5 decks
19%synergy
Lim-Dûl's Vault
20%inclusion1 decks5 decks
17%synergy
Reality Shift
20%inclusion1 decks5 decks
12%synergy
Mystical Tutor
20%inclusion1 decks5 decks
7%synergy
Frantic Search
20%inclusion1 decks5 decks
6%synergy
Mana Drain
20%inclusion1 decks5 decks
5%synergy
Swan Song
20%inclusion1 decks5 decks
3%synergy
Arcane Denial
20%inclusion1 decks5 decks
0%synergy
Negate
20%inclusion1 decks5 decks
-1%synergy
Sorceries
Infectious Inquiry
60%inclusion3 decks5 decks
59%synergy
Thirsting Roots
50%inclusion2 decks4 decks
48%synergy
Austere Command
50%inclusion2 decks4 decks
38%synergy
Supreme Verdict
50%inclusion2 decks4 decks
37%synergy
Kodama's Reach
50%inclusion2 decks4 decks
22%synergy
Rampant Growth
50%inclusion2 decks4 decks
16%synergy
Toxic Deluge
40%inclusion2 decks5 decks
22%synergy
Seasons Past
25%inclusion1 decks4 decks
25%synergy
Sunfall
25%inclusion1 decks4 decks
24%synergy
Damning Verdict
25%inclusion1 decks4 decks
23%synergy
Merciless Eviction
25%inclusion1 decks4 decks
22%synergy
Wrath of God
25%inclusion1 decks4 decks
20%synergy
Damn
25%inclusion1 decks4 decks
9%synergy
Promise of Power
20%inclusion1 decks5 decks
20%synergy
Morbid Curiosity
20%inclusion1 decks5 decks
20%synergy
Geth's Summons
20%inclusion1 decks5 decks
20%synergy
Capture of Jingzhou
20%inclusion1 decks5 decks
19%synergy
Vat Emergence
20%inclusion1 decks5 decks
19%synergy
Phyresis Outbreak
20%inclusion1 decks5 decks
19%synergy
Expropriate
20%inclusion1 decks5 decks
19%synergy
Contentious Plan
20%inclusion1 decks5 decks
18%synergy
Drown in Ichor
20%inclusion1 decks5 decks
18%synergy
Time Warp
20%inclusion1 decks5 decks
18%synergy
Painful Truths
20%inclusion1 decks5 decks
18%synergy
Read the Bones
20%inclusion1 decks5 decks
14%synergy
Utility Artifacts
Peter Parker's Camera
100%inclusion1 decks1 decks
99%synergy
Insight Engine
100%inclusion1 decks1 decks
98%synergy
The Chain Veil
60%inclusion3 decks5 decks
59%synergy
Contagion Clasp
60%inclusion3 decks5 decks
59%synergy
Conjurer's Closet
60%inclusion3 decks5 decks
58%synergy
The Earth Crystal
50%inclusion1 decks2 decks
45%synergy
Rings of Brighthearth
40%inclusion2 decks5 decks
39%synergy
Aetherflux Reservoir
40%inclusion2 decks5 decks
37%synergy
Lightning Greaves
40%inclusion2 decks5 decks
15%synergy
The Great Henge
25%inclusion1 decks4 decks
16%synergy
Lux Cannon
20%inclusion1 decks5 decks
20%synergy
Nim Deathmantle
20%inclusion1 decks5 decks
19%synergy
Thrumming Stone
20%inclusion1 decks5 decks
19%synergy
Tormod's Crypt
20%inclusion1 decks5 decks
19%synergy
Nevinyrral's Disk
20%inclusion1 decks5 decks
19%synergy
Lithoform Engine
20%inclusion1 decks5 decks
19%synergy
Illusionist's Bracers
20%inclusion1 decks5 decks
19%synergy
Folio of Fancies
20%inclusion1 decks5 decks
19%synergy
Manifold Key
20%inclusion1 decks5 decks
19%synergy
Thousand-Year Elixir
20%inclusion1 decks5 decks
18%synergy
Expedition Map
20%inclusion1 decks5 decks
17%synergy
Panharmonicon
20%inclusion1 decks5 decks
16%synergy
Wayfarer's Bauble
20%inclusion1 decks5 decks
12%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-7%synergy
Enchantments
Impostor Syndrome
100%inclusion1 decks1 decks
98%synergy
Brokers Ascendancy
75%inclusion3 decks4 decks
69%synergy
Inexorable Tide
60%inclusion3 decks5 decks
57%synergy
Oath of Teferi
50%inclusion2 decks4 decks
47%synergy
Sphere Grid
50%inclusion1 decks2 decks
47%synergy
Cathars' Crusade
50%inclusion2 decks4 decks
45%synergy
Doubling Season
50%inclusion2 decks4 decks
40%synergy
Phyrexian Arena
40%inclusion2 decks5 decks
24%synergy
Norn's Decree
25%inclusion1 decks4 decks
24%synergy
Communal Brewing
25%inclusion1 decks4 decks
24%synergy
Bred for the Hunt
25%inclusion1 decks4 decks
22%synergy
Teleportation Circle
25%inclusion1 decks4 decks
22%synergy
Innkeeper's Talent
25%inclusion1 decks4 decks
21%synergy
Sylvan Library
25%inclusion1 decks4 decks
16%synergy
Mirari's Wake
25%inclusion1 decks4 decks
14%synergy
Smothering Tithe
25%inclusion1 decks4 decks
3%synergy
Awakened Awareness
20%inclusion1 decks5 decks
20%synergy
Opposition
20%inclusion1 decks5 decks
19%synergy
Palace Siege
20%inclusion1 decks5 decks
19%synergy
Phyresis
20%inclusion1 decks5 decks
19%synergy
Greed
20%inclusion1 decks5 decks
18%synergy
Dictate of Erebos
20%inclusion1 decks5 decks
17%synergy
Grave Pact
20%inclusion1 decks5 decks
15%synergy
Kindred Discovery
20%inclusion1 decks5 decks
13%synergy
Planeswalkers
Liliana, Dreadhorde General
40%inclusion2 decks5 decks
36%synergy
Ajani Unyielding
25%inclusion1 decks4 decks
24%synergy
Ajani Steadfast
25%inclusion1 decks4 decks
24%synergy
Tamiyo, Compleated Sage
25%inclusion1 decks4 decks
24%synergy
Kiora, the Crashing Wave
25%inclusion1 decks4 decks
24%synergy
Ajani, Sleeper Agent
25%inclusion1 decks4 decks
24%synergy
Teferi, Who Slows the Sunset
25%inclusion1 decks4 decks
23%synergy
Ashiok, Sculptor of Fears
20%inclusion1 decks5 decks
20%synergy
Jace, Unraveler of Secrets
20%inclusion1 decks5 decks
20%synergy
Liliana Vess
20%inclusion1 decks5 decks
19%synergy
Tezzeret, Artifice Master
20%inclusion1 decks5 decks
19%synergy
Jace, the Mind Sculptor
20%inclusion1 decks5 decks
19%synergy
Ashiok, Dream Render
20%inclusion1 decks5 decks
17%synergy
Utility Lands
Multiversal Passage
100%inclusion1 decks1 decks
99%synergy
Urborg, Tomb of Yawgmoth
60%inclusion3 decks5 decks
51%synergy
Bojuka Bog
60%inclusion3 decks5 decks
30%synergy
Reliquary Tower
60%inclusion3 decks5 decks
30%synergy
Saltcrusted Steppe
50%inclusion2 decks4 decks
50%synergy
Calciform Pools
50%inclusion2 decks4 decks
50%synergy
Gavony Township
50%inclusion2 decks4 decks
42%synergy
Dreadship Reef
40%inclusion2 decks5 decks
39%synergy
Karn's Bastion
40%inclusion2 decks5 decks
35%synergy
Rogue's Passage
40%inclusion2 decks5 decks
20%synergy
Drannith Ruins
20%inclusion1 decks5 decks
20%synergy
Volrath's Stronghold
20%inclusion1 decks5 decks
19%synergy
Thespian's Stage
20%inclusion1 decks5 decks
17%synergy
Cabal Stronghold
20%inclusion1 decks5 decks
17%synergy
Nykthos, Shrine to Nyx
20%inclusion1 decks5 decks
15%synergy
Phyrexian Tower
20%inclusion1 decks5 decks
11%synergy
Temple of the False God
20%inclusion1 decks5 decks
11%synergy
Cabal Coffers
20%inclusion1 decks5 decks
10%synergy
Otawara, Soaring City
20%inclusion1 decks5 decks
4%synergy
Mana Artifacts
The Soul Stone
100%inclusion1 decks1 decks
96%synergy
Sol Ring
100%inclusion5 decks5 decks
16%synergy
Golgari Signet
50%inclusion2 decks4 decks
39%synergy
Chromatic Lantern
40%inclusion2 decks5 decks
31%synergy
Arcane Signet
40%inclusion2 decks5 decks
-32%synergy
Aetheric Amplifier
33%inclusion1 decks3 decks
33%synergy
The Aetherspark
33%inclusion1 decks3 decks
32%synergy
Simic Signet
25%inclusion1 decks4 decks
13%synergy
Orzhov Signet
25%inclusion1 decks4 decks
1%synergy
Astral Cornucopia
20%inclusion1 decks5 decks
19%synergy
Mind Stone
20%inclusion1 decks5 decks
5%synergy
Fellwar Stone
20%inclusion1 decks5 decks
-1%synergy
Talisman of Dominance
20%inclusion1 decks5 decks
-13%synergy
Lands
Urban Retreat
100%inclusion1 decks1 decks
94%synergy
Watery Grave
80%inclusion4 decks5 decks
39%synergy
Command Tower
80%inclusion4 decks5 decks
6%synergy
Raffine's Tower
75%inclusion3 decks4 decks
50%synergy
Indatha Triome
75%inclusion3 decks4 decks
47%synergy
Zagoth Triome
75%inclusion3 decks4 decks
47%synergy
Spara's Headquarters
75%inclusion3 decks4 decks
47%synergy
Temple Garden
75%inclusion3 decks4 decks
36%synergy
Hallowed Fountain
75%inclusion3 decks4 decks
35%synergy
Overgrown Tomb
75%inclusion3 decks4 decks
35%synergy
Godless Shrine
75%inclusion3 decks4 decks
34%synergy
Breeding Pool
75%inclusion3 decks4 decks
34%synergy
Exotic Orchard
60%inclusion3 decks5 decks
24%synergy
Sandsteppe Citadel
50%inclusion2 decks4 decks
24%synergy
Windswept Heath
40%inclusion2 decks5 decks
29%synergy
Verdant Catacombs
40%inclusion2 decks5 decks
29%synergy
Misty Rainforest
40%inclusion2 decks5 decks
28%synergy
Willowrush Verge
33%inclusion1 decks3 decks
26%synergy
Bleachbone Verge
33%inclusion1 decks3 decks
25%synergy
Selesnya Sanctuary
25%inclusion1 decks4 decks
12%synergy
Simic Growth Chamber
25%inclusion1 decks4 decks
7%synergy
Bountiful Promenade
25%inclusion1 decks4 decks
2%synergy
Jwar Isle Refuge
20%inclusion1 decks5 decks
18%synergy
Spire of Industry
20%inclusion1 decks5 decks
17%synergy
Prismatic Vista
20%inclusion1 decks5 decks
15%synergy
Reflecting Pool
20%inclusion1 decks5 decks
15%synergy
Dismal Backwater
20%inclusion1 decks5 decks
13%synergy
Fetid Pools
20%inclusion1 decks5 decks
13%synergy
Clearwater Pathway
20%inclusion1 decks5 decks
12%synergy
Marsh Flats
20%inclusion1 decks5 decks
9%synergy
Tainted Isle
20%inclusion1 decks5 decks
9%synergy
Flooded Strand
20%inclusion1 decks5 decks
9%synergy
Darkwater Catacombs
20%inclusion1 decks5 decks
5%synergy
Dimir Aqueduct
20%inclusion1 decks5 decks
5%synergy
Temple of Deceit
20%inclusion1 decks5 decks
5%synergy
Choked Estuary
20%inclusion1 decks5 decks
4%synergy
Path of Ancestry
20%inclusion1 decks5 decks
-2%synergy
Underground River
20%inclusion1 decks5 decks
-2%synergy
Morphic Pool
20%inclusion1 decks5 decks
-5%synergy
Drowned Catacomb
20%inclusion1 decks5 decks
-9%synergy
Sunken Hollow
20%inclusion1 decks5 decks
-14%synergy