Yennett, Cryptic Sovereign
Doomsday
Nexus of Fate
Necropotence

   Prerequisites

What do I need to start this combo?
Doomsday in hand.
Nexus of Fate in your library.
Yennett and Necropotence on the battlefield.
Yennett does not have summoning sickness. An opponent cannot block and kill Yennett. Your life total is at least ten.
available

   Steps

How does this combo work?
1
Cast Doomsday by paying , searching your library and graveyard for Nexus of Fate and four other cards, then exiling the rest of your library and graveyard, putting the aforementioned cards on top of your library with Nexus of Fate being the bottom card, and causing you to lose half your life total, rounded up.
2
Activate Necropotence four times by paying 4 life, exiling the top four cards of your library.
3
Declare Yennett as attacker.
4
Yennett triggers, casting Nexus of Fate from your library without paying its mana cost.
5
Resolve Nexus of Fate, causing you to take an extra turn after this one and shuffle Nexus of Fate into your library.
6
Repeat from step 3 each turn.

   Results

What do I get from this combo?
Lock
Exile your library
Infinite turns
Yennett, Cryptic Sovereign
0.4%inclusion18 decks4.91K decks
Hashaton, Scarab's Fist
0.0%inclusion1 decks19.9K decks
Raffine, Scheming Seer
0.0%inclusion1 decks8.88K decks
The Master of Keys
0.0%inclusion1 decks6.70K decks
High Synergy Cards
Varragoth, Bloodsky Sire
67%inclusion14 decks21 decks
66%synergy
Sensei's Divining Top
71%inclusion15 decks21 decks
62%synergy
Demonic Consultation
67%inclusion14 decks21 decks
58%synergy
Dark Ritual
76%inclusion16 decks21 decks
57%synergy
Brainstorm
71%inclusion15 decks21 decks
54%synergy
Scroll Rack
52%inclusion11 decks21 decks
50%synergy
Personal Tutor
48%inclusion10 decks21 decks
47%synergy
Silence
57%inclusion12 decks21 decks
47%synergy
Time Warp
48%inclusion10 decks21 decks
47%synergy
Scheming Symmetry
48%inclusion10 decks21 decks
46%synergy
Top Cards
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62%inclusion13 decks21 decks
41%synergy
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45%synergy
Grand Abolisher
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57%inclusion12 decks21 decks
37%synergy
Demonic Tutor
57%inclusion12 decks21 decks
36%synergy
Esper Sentinel
57%inclusion12 decks21 decks
29%synergy
Rhystic Study
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Mental Misstep
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Game Changers
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62%inclusion13 decks21 decks
53%synergy
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52%synergy
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52%inclusion11 decks21 decks
40%synergy
Ancient Tomb
52%inclusion11 decks21 decks
39%synergy
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48%inclusion10 decks21 decks
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39%synergy
Creatures
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32%synergy
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31%synergy
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20%synergy
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23%synergy
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14%synergy
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13%synergy
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Instants
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22%synergy
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16%synergy
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Anguished Unmaking
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Sorceries
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33%synergy
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33%inclusion7 decks21 decks
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28%synergy
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Reanimate
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Enchantments
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Planeswalkers
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Aminatou, the Fateshifter
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15%synergy
Teferi, Time Raveler
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11%synergy
Venser, the Sojourner
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13%synergy
Ashiok, Dream Render
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Jace, Wielder of Mysteries
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12%synergy
Utility Lands
Otawara, Soaring City
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12%synergy
Command Beacon
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Academy Ruins
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Rogue's Passage
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Mana Artifacts
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-16%synergy
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44%synergy
Lotus Petal
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42%synergy
Talisman of Dominance
52%inclusion11 decks21 decks
3%synergy
Talisman of Progress
48%inclusion10 decks21 decks
5%synergy
Fellwar Stone
38%inclusion8 decks21 decks
4%synergy
Talisman of Hierarchy
33%inclusion7 decks21 decks
-10%synergy
Mana Crypt
24%inclusion5 decks21 decks
21%synergy
Grim Monolith
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20%synergy
Chromatic Lantern
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10%synergy
Commander's Sphere
24%inclusion5 decks21 decks
5%synergy
Dimir Signet
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-9%synergy
Jeweled Lotus
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17%synergy
Gilded Lotus
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Mana Geode
14%inclusion3 decks21 decks
14%synergy
Sonic Screwdriver
14%inclusion3 decks21 decks
13%synergy
Lion's Eye Diamond
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12%synergy
Mox Amber
14%inclusion3 decks21 decks
8%synergy
Decanter of Endless Water
14%inclusion3 decks21 decks
7%synergy
Azorius Signet
14%inclusion3 decks21 decks
-18%synergy
Orzhov Signet
14%inclusion3 decks21 decks
-20%synergy
Lands
Command Tower
100%inclusion21 decks21 decks
8%synergy
Hallowed Fountain
62%inclusion13 decks21 decks
13%synergy
Watery Grave
62%inclusion13 decks21 decks
12%synergy
Godless Shrine
62%inclusion13 decks21 decks
12%synergy
Sea of Clouds
57%inclusion12 decks21 decks
21%synergy
Polluted Delta
57%inclusion12 decks21 decks
20%synergy
Flooded Strand
57%inclusion12 decks21 decks
19%synergy
City of Brass
52%inclusion11 decks21 decks
37%synergy
Marsh Flats
52%inclusion11 decks21 decks
16%synergy
Mana Confluence
48%inclusion10 decks21 decks
34%synergy
Underground Sea
48%inclusion10 decks21 decks
32%synergy
Tundra
48%inclusion10 decks21 decks
32%synergy
Scrubland
48%inclusion10 decks21 decks
32%synergy
Morphic Pool
48%inclusion10 decks21 decks
13%synergy
Exotic Orchard
48%inclusion10 decks21 decks
-11%synergy
Gemstone Caverns
43%inclusion9 decks21 decks
35%synergy
Verdant Catacombs
43%inclusion9 decks21 decks
33%synergy
Scalding Tarn
43%inclusion9 decks21 decks
32%synergy
Misty Rainforest
43%inclusion9 decks21 decks
32%synergy
Vault of Champions
38%inclusion8 decks21 decks
5%synergy
Arid Mesa
33%inclusion7 decks21 decks
23%synergy
Bloodstained Mire
33%inclusion7 decks21 decks
22%synergy
Windswept Heath
29%inclusion6 decks21 decks
19%synergy
Underground River
24%inclusion5 decks21 decks
-9%synergy
Raffine's Tower
24%inclusion5 decks21 decks
-17%synergy
Arcane Sanctum
24%inclusion5 decks21 decks
-31%synergy
Forbidden Orchard
19%inclusion4 decks21 decks
16%synergy
Undercity Sewers
19%inclusion4 decks21 decks
5%synergy
Temple of Deceit
19%inclusion4 decks21 decks
1%synergy
Orzhov Basilica
14%inclusion3 decks21 decks
-2%synergy
Temple of Enlightenment
14%inclusion3 decks21 decks
-3%synergy
Temple of Silence
14%inclusion3 decks21 decks
-5%synergy
Shipwreck Marsh
14%inclusion3 decks21 decks
-6%synergy
Deserted Beach
14%inclusion3 decks21 decks
-7%synergy
Path of Ancestry
14%inclusion3 decks21 decks
-13%synergy
Glacial Fortress
14%inclusion3 decks21 decks
-26%synergy