Ob Nixilis, Captive Kingpin + Agatha's Soul Cauldron + Walking Ballista

Ob Nixilis, Captive Kingpin
Agatha's Soul Cauldron
Walking Ballista

Requires
Ob Nixilis, Captive Kingpin must be on the battlefield. Agatha's Soul Cauldron must be on the battlefield. Walking Ballista must be in exile (exiled by Agatha's Soul Cauldron). Ob Nixilis has at least one +1/+1 counter on it.
Steps
  1. Activate Ob Nixilis using Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 1 damage to an opponent.
  2. Ob Nixilis triggers, putting a +1/+1 counter on itself and exiling the top card of your library.
  3. Repeat.
Results
Exile your library. Infinite damage.

Ob Nixilis, Captive Kingpin
19.81% of 8248 decks 1634 decks
Gev, Scaled Scorch
1.10% of 4709 decks 52 decks
Valgavoth, Harrower of Souls
0.24% of 8271 decks 20 decks
Francisco, Fowl Marauder // Kraum, Ludevic's Opus
2.52% of 477 decks 12 decks
Prosper, Tome-Bound
0.05% of 13314 decks 7 decks
Sisay, Weatherlight Captain
0.04% of 12276 decks 5 decks
Kraum, Ludevic's Opus // Reyhan, Last of the Abzan
1.43% of 279 decks 4 decks
Tana, the Bloodsower // Tymna the Weaver
0.14% of 2886 decks 4 decks
Rograkh, Son of Rohgahh // Tymna the Weaver
0.47% of 638 decks 3 decks
Armix, Filigree Thrasher // Jeska, Thrice Reborn
5.88% of 51 decks 3 decks
Jeska, Thrice Reborn // Tymna the Weaver
0.19% of 1583 decks 3 decks
Kaalia of the Vast
0.01% of 20917 decks 3 decks
Indoraptor, the Perfect Hybrid
0.07% of 4364 decks 3 decks
Dargo, the Shipwrecker // Francisco, Fowl Marauder
2.19% of 137 decks 3 decks
Dihada, Binder of Wills
0.03% of 9658 decks 3 decks
Francisco, Fowl Marauder // Tana, the Bloodsower
7.41% of 27 decks 2 decks
Breeches, Brazen Plunderer // Francisco, Fowl Marauder
0.93% of 216 decks 2 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
0.10% of 2076 decks 2 decks
New Cards
Sanguine Syphoner
100% of 6 decks +80% synergy
Razorkin Needlehead
93% of 817 decks +84% synergy
Scrawling Crawler
91% of 217 decks +84% synergy
Blasphemous Edict
67% of 15 decks +33% synergy
Untimely Malfunction
64% of 537 decks +48% synergy
High Synergy Cards
Kederekt Parasite
89% of 1812 decks +87% synergy
Unstable Amulet
85% of 1219 decks +83% synergy
Orcish Bowmasters
94% of 1812 decks +83% synergy
Prosper, Tome-Bound
81% of 1812 decks +78% synergy
Birgi, God of Storytelling
83% of 1812 decks +77% synergy
Pyroblast
84% of 1812 decks +77% synergy
All Will Be One
80% of 1812 decks +77% synergy
Cabal Ritual
82% of 1812 decks +77% synergy
Underworld Breach
83% of 1812 decks +77% synergy
Red Elemental Blast
82% of 1812 decks +76% synergy
Top Cards
Dark Ritual
95% of 1812 decks +73% synergy
Deflecting Swat
91% of 1812 decks +74% synergy
Jeska's Will
89% of 1812 decks +72% synergy
Esper Sentinel
89% of 35 decks +68% synergy
Lotus Petal
85% of 1812 decks +79% synergy
Enlightened Tutor
83% of 35 decks +65% synergy
Gamble
82% of 1812 decks +72% synergy
Chrome Mox
81% of 1812 decks +74% synergy
Coruscation Mage
81% of 1021 decks +74% synergy
Mana Vault
80% of 1812 decks +74% synergy
Creatures
Ragavan, Nimble Pilferer
80% of 1812 decks +72% synergy
Kessig Flamebreather
78% of 1812 decks +75% synergy
Mayhem Devil
77% of 1812 decks +67% synergy
Thassa's Oracle
75% of 40 decks +68% synergy
Deathrite Shaman
74% of 38 decks +62% synergy
Birds of Paradise
74% of 38 decks +47% synergy
Simian Spirit Guide
72% of 1812 decks +66% synergy
Dualcaster Mage
70% of 1812 decks +65% synergy
Reckless Fireweaver
69% of 1812 decks +64% synergy
Lotho, Corrupt Shirriff
69% of 35 decks +54% synergy
Ignoble Hierarch
68% of 38 decks +43% synergy
Imperial Recruiter
66% of 1812 decks +60% synergy
Ranger-Captain of Eos
66% of 35 decks +61% synergy
Firebrand Archer
64% of 1812 decks +61% synergy
Delighted Halfling
61% of 38 decks +46% synergy
Enduring Vitality
60% of 5 decks +40% synergy
Opposition Agent
59% of 1812 decks +52% synergy
Grand Abolisher
57% of 35 decks +48% synergy
Gleeful Arsonist
57% of 372 decks +49% synergy
Derevi, Empyrial Tactician
56% of 9 decks +52% synergy
Disciple of the Vault
52% of 1812 decks +50% synergy
Party Thrasher
52% of 1122 decks +50% synergy
Dockside Extortionist
50% of 1812 decks +39% synergy
Faeburrow Elder
50% of 16 decks +39% synergy
Kutzil, Malamet Exemplar
50% of 10 decks +31% synergy
Dauthi Voidwalker
49% of 1812 decks +40% synergy
Heliod, Sun-Crowned
46% of 35 decks +42% synergy
Goblin Engineer
45% of 1812 decks +41% synergy
Jegantha, the Wellspring
44% of 9 decks +38% synergy
Esika, God of the Tree
44% of 9 decks +37% synergy
Noble Hierarch
44% of 9 decks +28% synergy
Pollywog Prodigy
42% of 12 decks +31% synergy
Emiel the Blessed
38% of 16 decks +34% synergy
Kinnan, Bonder Prodigy
38% of 16 decks +33% synergy
Bloom Tender
37% of 38 decks +29% synergy
Drannith Magistrate
34% of 35 decks +28% synergy
Elvish Spirit Guide
34% of 38 decks +31% synergy
Delney, Streetwise Lookout
32% of 19 decks +27% synergy
Flesh Duplicate
31% of 32 decks +29% synergy
Talion, the Kindly Lord
30% of 40 decks +24% synergy
Tinder Wall
29% of 38 decks +26% synergy
Valley Floodcaller
29% of 14 decks +23% synergy
Archivist of Oghma
29% of 35 decks +22% synergy
Six
29% of 14 decks +21% synergy
Phyrexian Metamorph
28% of 40 decks +21% synergy
Lavinia, Azorius Renegade
27% of 11 decks +24% synergy
Volatile Stormdrake
27% of 15 decks +23% synergy
Lurrus of the Dream-Den
26% of 35 decks +23% synergy
Shalai and Hallar
25% of 16 decks +21% synergy
Dragon's Rage Channeler
23% of 1812 decks +22% synergy
Instants
Vampiric Tutor
89% of 1812 decks +71% synergy
Deadly Rollick
77% of 1812 decks +67% synergy
Force of Will
75% of 40 decks +64% synergy
Swan Song
70% of 40 decks +54% synergy
Lightning Bolt
69% of 1812 decks +58% synergy
Silence
69% of 35 decks +62% synergy
Swords to Plowshares
69% of 35 decks +6% synergy
Mental Misstep
65% of 40 decks +59% synergy
Fierce Guardianship
65% of 40 decks +47% synergy
Brain Freeze
62% of 40 decks +59% synergy
Pact of Negation
62% of 40 decks +55% synergy
Pyretic Ritual
62% of 1812 decks +59% synergy
Flusterstorm
60% of 40 decks +53% synergy
Desperate Ritual
57% of 1812 decks +55% synergy
Fire Covenant
56% of 1812 decks +53% synergy
Force of Negation
55% of 40 decks +46% synergy
Culling the Weak
55% of 1812 decks +51% synergy
Tainted Pact
53% of 1812 decks +49% synergy
Worldly Tutor
53% of 38 decks +39% synergy
Mindbreak Trap
52% of 40 decks +48% synergy
Final Fortune
52% of 1812 decks +50% synergy
Abrade
51% of 1812 decks +40% synergy
Saw in Half
50% of 1812 decks +47% synergy
Eladamri's Call
50% of 16 decks +39% synergy
Cyclonic Rift
50% of 40 decks +22% synergy
Ad Nauseam
49% of 1812 decks +46% synergy
An Offer You Can't Refuse
48% of 40 decks +27% synergy
Bolt Bend
46% of 1812 decks +42% synergy
Abrupt Decay
45% of 38 decks +34% synergy
Flare of Duplication
45% of 1228 decks +41% synergy
Mystical Tutor
42% of 40 decks +28% synergy
Veil of Summer
42% of 38 decks +36% synergy
Tibalt's Trickery
40% of 1812 decks +35% synergy
Noxious Revival
39% of 38 decks +34% synergy
Borne Upon a Wind
38% of 40 decks +34% synergy
Path to Exile
34% of 35 decks -12% synergy
Assassin's Trophy
34% of 38 decks +4% synergy
Chain of Vapor
32% of 40 decks +28% synergy
Rending Volley
31% of 1812 decks +31% synergy
Chord of Calling
29% of 38 decks +23% synergy
Delayed Blast Fireball
29% of 1812 decks +25% synergy
Gut Shot
26% of 1812 decks +25% synergy
Slaughter Pact
26% of 1812 decks +25% synergy
Imp's Mischief
25% of 1812 decks +22% synergy
Dismember
24% of 1812 decks +21% synergy
Entomb
24% of 1812 decks +16% synergy
Into the Flood Maw
21% of 14 decks +16% synergy
Intuition
20% of 40 decks +18% synergy
Flare of Denial
20% of 15 decks +16% synergy
Crop Rotation
18% of 38 decks +9% synergy
Sorceries
Demonic Tutor
90% of 1812 decks +68% synergy
Grapeshot
75% of 1812 decks +71% synergy
Imperial Seal
73% of 1812 decks +67% synergy
Rite of Flame
72% of 1812 decks +69% synergy
Neoform
62% of 16 decks +57% synergy
Wheel of Fortune
60% of 1812 decks +55% synergy
Reanimate
59% of 1812 decks +44% synergy
Molten Duplication
58% of 1288 decks +55% synergy
Diabolic Intent
57% of 1812 decks +49% synergy
Sevinne's Reclamation
57% of 35 decks +50% synergy
Eldritch Evolution
55% of 38 decks +51% synergy
Praetor's Grasp
51% of 1812 decks +48% synergy
Finale of Devastation
47% of 38 decks +39% synergy
Twinflame
47% of 1812 decks +44% synergy
Beseech the Mirror
43% of 1812 decks +39% synergy
Yawgmoth's Will
43% of 1812 decks +42% synergy
Culling Ritual
37% of 38 decks +26% synergy
Toxic Deluge
32% of 1812 decks +14% synergy
Mnemonic Betrayal
22% of 40 decks +19% synergy
Windfall
20% of 40 decks +7% synergy
Feed the Swarm
20% of 1812 decks +2% synergy
Shatterskull Smashing
19% of 1812 decks +16% synergy
End the Festivities
17% of 1812 decks +14% synergy
Grim Tutor
15% of 1812 decks +11% synergy
Transmute Artifact
15% of 40 decks +14% synergy
Wheel of Misfortune
14% of 1812 decks +10% synergy
Strike It Rich
13% of 1812 decks +11% synergy
Timetwister
12% of 40 decks +11% synergy
Gitaxian Probe
12% of 40 decks +7% synergy
Faithless Looting
12% of 1812 decks -5% synergy
Fabricate
10% of 40 decks +4% synergy
Vandalblast
9% of 1812 decks -7% synergy
Peer into the Abyss
9% of 1812 decks +6% synergy
Flicker
9% of 35 decks +8% synergy
Urza's Ruinous Blast
9% of 35 decks +6% synergy
Damn
9% of 35 decks -8% synergy
Light Up the Stage
8% of 1812 decks +6% synergy
Blasphemous Act
8% of 1812 decks -25% synergy
Life // Death
8% of 38 decks +6% synergy
Heat Shimmer
8% of 1812 decks +6% synergy
Reshape
8% of 40 decks +6% synergy
Tectonic Hazard
7% of 1411 decks +5% synergy
Burning Inquiry
7% of 1812 decks +6% synergy
Winds of Change
7% of 1812 decks +5% synergy
Reckless Handling
6% of 1812 decks +4% synergy
Demonic Counsel
6% of 817 decks +1% synergy
Utility Artifacts
Wishclaw Talisman
75% of 1812 decks +70% synergy
Sensei's Divining Top
69% of 1812 decks +64% synergy
Grinding Station
54% of 1812 decks +53% synergy
Defense Grid
47% of 1812 decks +46% synergy
The One Ring
44% of 1812 decks +35% synergy
Bolas's Citadel
41% of 1812 decks +32% synergy
Cloudstone Curio
37% of 1812 decks +36% synergy
Vexing Bauble
25% of 1122 decks +23% synergy
Lightning Greaves
22% of 1812 decks -3% synergy
Birthing Pod
21% of 38 decks +19% synergy
Conqueror's Flail
17% of 1812 decks +16% synergy
Imposter Mech
12% of 40 decks +11% synergy
Aetherflux Reservoir
9% of 1812 decks +5% synergy
Portable Hole
9% of 35 decks +8% synergy
Swiftfoot Boots
8% of 1812 decks -20% synergy
Copper Tablet
8% of 1812 decks +8% synergy
Cursed Totem
5% of 1812 decks +5% synergy
Enchantments
Mystic Remora
80% of 40 decks +62% synergy
Rhystic Study
80% of 40 decks +52% synergy
Necropotence
50% of 1812 decks +45% synergy
Smothering Tithe
49% of 35 decks +24% synergy
Static Prison
36% of 11 decks +35% synergy
Roiling Vortex
35% of 1812 decks +33% synergy
Chthonian Nightmare
30% of 1232 decks +27% synergy
Manabarbs
27% of 1812 decks +25% synergy
Touch the Spirit Realm
23% of 35 decks +21% synergy
Rhythm of the Wild
21% of 38 decks -2% synergy
Underworld Dreams
19% of 1812 decks +16% synergy
Survival of the Fittest
18% of 38 decks +17% synergy
Sylvan Library
18% of 38 decks +7% synergy
Carpet of Flowers
16% of 38 decks +12% synergy
Curiosity
15% of 40 decks +11% synergy
Powerbalance
15% of 1228 decks +12% synergy
Blind Obedience
14% of 35 decks +8% synergy
Insidious Roots
14% of 21 decks +6% synergy
Wild Growth
13% of 38 decks +2% synergy
Flowering of the White Tree
11% of 35 decks +5% synergy
Counterbalance
10% of 40 decks +9% synergy
Dress Down
10% of 40 decks +8% synergy
Blood Moon
9% of 1812 decks +6% synergy
Deafening Silence
9% of 35 decks +6% synergy
Utopia Sprawl
8% of 38 decks +0% synergy
Pyrohemia
7% of 1812 decks +5% synergy
Animate Dead
6% of 1812 decks -3% synergy
Impact Tremors
6% of 1812 decks -4% synergy
Pestilence
6% of 1812 decks +5% synergy
Battles
Invasion of Ikoria
32% of 38 decks +27% synergy
Planeswalkers
Teferi, Time Raveler
55% of 11 decks +48% synergy
Aminatou, the Fateshifter
27% of 11 decks +24% synergy
Grist, the Hunger Tide
26% of 38 decks +23% synergy
Tyvar, Jubilant Brawler
21% of 38 decks +16% synergy
Tezzeret the Seeker
12% of 40 decks +10% synergy
Minsc & Boo, Timeless Heroes
11% of 38 decks +9% synergy
Dihada, Binder of Wills
9% of 35 decks +4% synergy
Vivien on the Hunt
8% of 38 decks +7% synergy
Domri, Anarch of Bolas
8% of 38 decks +4% synergy
Ashiok, Dream Render
8% of 40 decks +3% synergy
Karn, the Great Creator
5% of 1812 decks +4% synergy
Utility Lands
Ancient Tomb
81% of 1812 decks +71% synergy
Boseiju, Who Endures
71% of 38 decks +52% synergy
Otawara, Soaring City
52% of 40 decks +36% synergy
Urza's Saga
49% of 1812 decks +42% synergy
Gaea's Cradle
37% of 38 decks +31% synergy
Shifting Woodland
36% of 14 decks +26% synergy
City of Traitors
34% of 1812 decks +33% synergy
Emergence Zone
32% of 1812 decks +30% synergy
Takenuma, Abandoned Mire
29% of 1812 decks +19% synergy
Phyrexian Tower
23% of 1812 decks +15% synergy
Cabal Pit
22% of 1812 decks +21% synergy
Minamo, School at Water's Edge
20% of 40 decks +16% synergy
Barbarian Ring
20% of 1812 decks +19% synergy
Sokenzan, Crucible of Defiance
20% of 1812 decks +15% synergy
Urborg, Tomb of Yawgmoth
19% of 1812 decks +9% synergy
Shivan Gorge
19% of 1812 decks +17% synergy
Homeward Path
16% of 1812 decks +14% synergy
Sunscorched Desert
15% of 1812 decks +14% synergy
Cephalid Coliseum
10% of 40 decks +7% synergy
Arena of Glory
7% of 1051 decks -2% synergy
Bojuka Bog
6% of 1812 decks -24% synergy
Leechridden Swamp
6% of 1812 decks +4% synergy
Mana Artifacts
Sol Ring
99% of 1812 decks +15% synergy
Arcane Signet
94% of 1812 decks +22% synergy
Talisman of Indulgence
85% of 1812 decks +59% synergy
Mox Opal
77% of 1812 decks +72% synergy
Mox Diamond
67% of 1812 decks +62% synergy
Fellwar Stone
64% of 1812 decks +43% synergy
Mox Amber
63% of 1812 decks +59% synergy
Lion's Eye Diamond
62% of 1812 decks +60% synergy
Mana Crypt
47% of 1812 decks +38% synergy
Jeweled Lotus
46% of 1812 decks +40% synergy
Talisman of Dominance
42% of 40 decks +11% synergy
Rakdos Signet
39% of 1812 decks +9% synergy
Grim Monolith
29% of 1812 decks +27% synergy
Talisman of Hierarchy
29% of 35 decks +4% synergy
Cursed Mirror
28% of 1812 decks +23% synergy
Talisman of Creativity
25% of 40 decks -4% synergy
Talisman of Conviction
14% of 35 decks -9% synergy
Mind Stone
6% of 1812 decks -11% synergy
Everflowing Chalice
6% of 1812 decks +1% synergy
Springleaf Drum
5% of 1812 decks +3% synergy
Lands
Command Tower
97% of 1812 decks +23% synergy
Blood Crypt
95% of 1812 decks +56% synergy
Bloodstained Mire
92% of 1812 decks +81% synergy
Luxury Suite
89% of 1812 decks +62% synergy
Mount Doom
87% of 1812 decks +79% synergy
Sulfurous Springs
84% of 1812 decks +64% synergy
Overgrown Tomb
79% of 38 decks +37% synergy
City of Brass
77% of 1812 decks +69% synergy
Gemstone Caverns
76% of 1812 decks +71% synergy
Arid Mesa
74% of 1812 decks +64% synergy
Plateau
74% of 35 decks +62% synergy
Scrubland
74% of 35 decks +61% synergy
Marsh Flats
74% of 1812 decks +63% synergy
Mana Confluence
73% of 1812 decks +66% synergy
Polluted Delta
73% of 1812 decks +62% synergy
Badlands
73% of 1812 decks +59% synergy
Tundra
73% of 11 decks +59% synergy
Volcanic Island
72% of 40 decks +59% synergy
Underground Sea
72% of 40 decks +58% synergy
Watery Grave
72% of 40 decks +32% synergy
Scalding Tarn
71% of 1812 decks +60% synergy
Tropical Island
69% of 16 decks +55% synergy
Godless Shrine
69% of 35 decks +28% synergy
Stomping Ground
68% of 38 decks +27% synergy
Wooded Foothills
67% of 1812 decks +57% synergy
Sacred Foundry
63% of 35 decks +27% synergy
Verdant Catacombs
63% of 1812 decks +51% synergy
Savannah
62% of 16 decks +49% synergy
Steam Vents
62% of 40 decks +24% synergy
Breeding Pool
62% of 16 decks +21% synergy
Taiga
58% of 38 decks +45% synergy
Bayou
58% of 38 decks +44% synergy
Blazemire Verge
51% of 610 decks +31% synergy
Exotic Orchard
49% of 1812 decks +13% synergy
Raucous Theater
48% of 1371 decks +35% synergy
Blightstep Pathway
46% of 1812 decks +36% synergy
Temple Garden
44% of 16 decks +3% synergy
Morphic Pool
38% of 40 decks +11% synergy
Undergrowth Stadium
37% of 38 decks +11% synergy
Hallowed Fountain
36% of 11 decks -4% synergy
Forbidden Orchard
35% of 1812 decks +32% synergy
Spire of Industry
35% of 1812 decks +32% synergy
Spire Garden
32% of 38 decks +7% synergy
Training Center
28% of 40 decks +0% synergy
Vault of Champions
26% of 35 decks -0% synergy
Dragonskull Summit
22% of 1812 decks -9% synergy
Commercial District
22% of 23 decks +9% synergy
Underground Mortuary
22% of 23 decks +5% synergy
Shadowy Backstreet
20% of 20 decks +7% synergy
Rejuvenating Springs
19% of 16 decks -10% synergy