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.

Top Commanders (1)
Ob Nixilis, Captive Kingpin
11.76% of 5561 decks 654 decks
New Cards (5)
Molten Duplication
79% of 85 decks +75% synergy
Tinybones, the Pickpocket
67% of 27 decks +61% synergy
Jagged Barrens
30% of 27 decks +28% synergy
Insatiable Avarice
11% of 27 decks +5% synergy
Return the Favor
8% of 86 decks +3% synergy
High Synergy Cards (10)
Orcish Bowmasters
95% of 720 decks +88% synergy
All Will Be One
89% of 720 decks +87% synergy
Kederekt Parasite
88% of 720 decks +87% synergy
Dockside Extortionist
93% of 720 decks +85% synergy
Deflecting Swat
93% of 720 decks +85% synergy
Dark Ritual
94% of 720 decks +83% synergy
Ignoble Hierarch
85% of 27 decks +83% synergy
Mayhem Devil
85% of 720 decks +83% synergy
Prosper, Tome-Bound
81% of 720 decks +80% synergy
Underworld Breach
83% of 720 decks +80% synergy
Top Cards (10)
Esper Sentinel
92% of 24 decks +82% synergy
Jeska's Will
87% of 720 decks +78% synergy
Jeweled Lotus
85% of 720 decks +78% synergy
Lotus Petal
84% of 720 decks +78% synergy
Chrome Mox
84% of 720 decks +78% synergy
Gamble
84% of 720 decks +79% synergy
Mystic Remora
82% of 28 decks +73% synergy
Rhystic Study
82% of 28 decks +68% synergy
Pyroblast
82% of 720 decks +79% synergy
Red Elemental Blast
82% of 720 decks +78% synergy
Creatures (50)
Birgi, God of Storytelling
81% of 720 decks +78% synergy
Ragavan, Nimble Pilferer
80% of 720 decks +76% synergy
Thassa's Oracle
79% of 28 decks +75% synergy
Kessig Flamebreather
76% of 720 decks +74% synergy
Reckless Fireweaver
73% of 720 decks +71% synergy
Dualcaster Mage
72% of 720 decks +69% synergy
Disciple of the Vault
72% of 720 decks +70% synergy
Opposition Agent
71% of 720 decks +67% synergy
Birds of Paradise
70% of 27 decks +58% synergy
Simian Spirit Guide
70% of 720 decks +67% synergy
Noble Hierarch
67% of 6 decks +65% synergy
Deathrite Shaman
67% of 27 decks +64% synergy
Lotho, Corrupt Shirriff
67% of 24 decks +63% synergy
Imperial Recruiter
66% of 720 decks +63% synergy
Dauthi Voidwalker
66% of 720 decks +61% synergy
Firebrand Archer
60% of 720 decks +58% synergy
Ranger-Captain of Eos
58% of 24 decks +56% synergy
Emiel the Blessed
55% of 11 decks +54% synergy
Faeburrow Elder
55% of 11 decks +52% synergy
Derevi, Empyrial Tactician
50% of 6 decks +50% synergy
Grand Abolisher
50% of 24 decks +46% synergy
Delighted Halfling
48% of 27 decks +41% synergy
Flesh Duplicate
44% of 18 decks +43% synergy
Heliod, Sun-Crowned
42% of 24 decks +40% synergy
Goblin Engineer
39% of 720 decks +37% synergy
Drannith Magistrate
38% of 24 decks +34% synergy
Bloom Tender
37% of 27 decks +33% synergy
Shalai and Hallar
36% of 11 decks +36% synergy
Dauntless Dismantler
36% of 11 decks +34% synergy
Tinder Wall
33% of 27 decks +33% synergy
Lurrus of the Dream-Den
33% of 24 decks +33% synergy
Kinnan, Bonder Prodigy
33% of 12 decks +32% synergy
Elvish Spirit Guide
33% of 27 decks +32% synergy
Talion, the Kindly Lord
32% of 28 decks +30% synergy
Ledger Shredder
32% of 28 decks +30% synergy
Phyrexian Metamorph
32% of 28 decks +29% synergy
Oswald Fiddlebender
29% of 24 decks +28% synergy
Archivist of Oghma
29% of 24 decks +26% synergy
Professional Face-Breaker
28% of 720 decks +24% synergy
Hope of Ghirapur
26% of 720 decks +25% synergy
Urabrask
25% of 720 decks +23% synergy
Dragon's Rage Channeler
25% of 720 decks +24% synergy
Drana and Linvala
25% of 24 decks +23% synergy
Magda, Brazen Outlaw
24% of 720 decks +23% synergy
Malcolm, Keen-Eyed Navigator
21% of 28 decks +21% synergy
Displacer Kitten
21% of 28 decks +19% synergy
Vexing Shusher
19% of 27 decks +18% synergy
Selvala, Heart of the Wilds
19% of 27 decks +16% synergy
Sardian Avenger
17% of 720 decks +17% synergy
Skrelv, Defector Mite
17% of 24 decks +14% synergy
Instants (50)
Vampiric Tutor
92% of 720 decks +82% synergy
Cabal Ritual
80% of 720 decks +78% synergy
Enlightened Tutor
79% of 24 decks +71% synergy
Swords to Plowshares
79% of 24 decks +51% synergy
Force of Will
79% of 28 decks +73% synergy
Deadly Rollick
78% of 720 decks +73% synergy
Swan Song
75% of 28 decks +67% synergy
Fierce Guardianship
71% of 28 decks +63% synergy
Lightning Bolt
68% of 720 decks +63% synergy
Brain Freeze
68% of 28 decks +66% synergy
Mental Misstep
68% of 28 decks +65% synergy
Force of Negation
68% of 28 decks +63% synergy
Abrade
66% of 720 decks +60% synergy
Flusterstorm
64% of 28 decks +61% synergy
Mindbreak Trap
61% of 28 decks +59% synergy
Cyclonic Rift
61% of 28 decks +46% synergy
Fire Covenant
59% of 720 decks +58% synergy
Silence
58% of 24 decks +55% synergy
Pact of Negation
57% of 28 decks +53% synergy
Worldly Tutor
56% of 27 decks +49% synergy
Tainted Pact
54% of 720 decks +52% synergy
An Offer You Can't Refuse
54% of 28 decks +43% synergy
Saw in Half
50% of 720 decks +49% synergy
Final Fortune
49% of 720 decks +49% synergy
Pyretic Ritual
49% of 720 decks +48% synergy
Bolt Bend
49% of 720 decks +48% synergy
Tibalt's Trickery
48% of 720 decks +45% synergy
Veil of Summer
48% of 27 decks +45% synergy
Culling the Weak
48% of 720 decks +46% synergy
Chain of Vapor
46% of 28 decks +44% synergy
Ad Nauseam
45% of 720 decks +43% synergy
Desperate Ritual
43% of 720 decks +42% synergy
Mystical Tutor
43% of 28 decks +35% synergy
Path to Exile
42% of 24 decks +22% synergy
Abrupt Decay
41% of 27 decks +38% synergy
Assassin's Trophy
41% of 27 decks +35% synergy
Eladamri's Call
36% of 11 decks +34% synergy
Borne Upon a Wind
36% of 28 decks +34% synergy
Delayed Blast Fireball
35% of 720 decks +33% synergy
Imp's Mischief
33% of 720 decks +32% synergy
Get Lost
31% of 13 decks +28% synergy
Noxious Revival
30% of 27 decks +27% synergy
Dismember
29% of 720 decks +28% synergy
Gut Shot
29% of 720 decks +28% synergy
Snap
29% of 28 decks +26% synergy
Entomb
25% of 720 decks +21% synergy
Rending Volley
25% of 720 decks +25% synergy
Slaughter Pact
23% of 720 decks +22% synergy
Chord of Calling
22% of 27 decks +19% synergy
Mana Drain
21% of 28 decks +14% synergy
Sorceries (43)
Demonic Tutor
93% of 720 decks +81% synergy
Grapeshot
75% of 720 decks +73% synergy
Imperial Seal
75% of 720 decks +72% synergy
Neoform
75% of 12 decks +74% synergy
Rite of Flame
70% of 720 decks +68% synergy
Reanimate
65% of 720 decks +58% synergy
Twinflame
63% of 720 decks +61% synergy
Wheel of Fortune
63% of 720 decks +60% synergy
Sevinne's Reclamation
62% of 24 decks +59% synergy
Eldritch Evolution
59% of 27 decks +57% synergy
Finale of Devastation
59% of 27 decks +55% synergy
Diabolic Intent
55% of 720 decks +50% synergy
Praetor's Grasp
53% of 720 decks +52% synergy
Beseech the Mirror
46% of 720 decks +43% synergy
Culling Ritual
44% of 27 decks +42% synergy
Yawgmoth's Will
41% of 720 decks +40% synergy
Toxic Deluge
36% of 720 decks +28% synergy
Shatterskull Smashing
30% of 720 decks +28% synergy
Mnemonic Betrayal
29% of 28 decks +28% synergy
Feed the Swarm
24% of 720 decks +14% synergy
Windfall
21% of 28 decks +15% synergy
Grim Tutor
21% of 720 decks +18% synergy
Transmute Artifact
18% of 28 decks +17% synergy
Tectonic Hazard
18% of 233 decks +16% synergy
End the Festivities
18% of 720 decks +17% synergy
Faithless Looting
16% of 720 decks +8% synergy
Heat Shimmer
16% of 720 decks +15% synergy
Wheel of Misfortune
15% of 720 decks +13% synergy
Fabricate
14% of 28 decks +11% synergy
Urza's Ruinous Blast
12% of 24 decks +11% synergy
Reshape
11% of 28 decks +10% synergy
Gitaxian Probe
11% of 28 decks +8% synergy
Vandalblast
10% of 720 decks +2% synergy
Peer into the Abyss
9% of 720 decks +7% synergy
Reckless Handling
8% of 720 decks +7% synergy
Molten Collapse
7% of 282 decks +7% synergy
Burning Inquiry
7% of 720 decks +6% synergy
Blasphemous Act
7% of 720 decks -9% synergy
Light Up the Stage
7% of 720 decks +5% synergy
Agadeem's Awakening
6% of 720 decks +4% synergy
Strike It Rich
6% of 720 decks +5% synergy
Winds of Change
6% of 720 decks +5% synergy
Final Parting
6% of 720 decks +5% synergy
Utility Artifacts (17)
Wishclaw Talisman
72% of 720 decks +69% synergy
Sensei's Divining Top
65% of 720 decks +59% synergy
Cloudstone Curio
59% of 720 decks +58% synergy
The One Ring
50% of 720 decks +42% synergy
Grinding Station
50% of 720 decks +50% synergy
Defense Grid
48% of 720 decks +47% synergy
Bolas's Citadel
37% of 720 decks +31% synergy
Conqueror's Flail
23% of 720 decks +22% synergy
Lightning Greaves
23% of 720 decks -3% synergy
Birthing Pod
22% of 27 decks +21% synergy
Portable Hole
12% of 24 decks +12% synergy
Imposter Mech
11% of 28 decks +10% synergy
Aetherflux Reservoir
10% of 720 decks +6% synergy
Cursed Totem
10% of 720 decks +9% synergy
Grafdigger's Cage
9% of 720 decks +8% synergy
Copper Tablet
9% of 720 decks +9% synergy
Swiftfoot Boots
8% of 720 decks -21% synergy
Enchantments (21)
Necropotence
46% of 720 decks +44% synergy
Smothering Tithe
46% of 24 decks +34% synergy
Roiling Vortex
40% of 720 decks +39% synergy
Manabarbs
33% of 720 decks +32% synergy
Rhythm of the Wild
26% of 27 decks +21% synergy
Underworld Dreams
22% of 720 decks +21% synergy
Sylvan Library
22% of 27 decks +16% synergy
Touch the Spirit Realm
21% of 24 decks +20% synergy
Counterbalance
18% of 28 decks +17% synergy
Flowering of the White Tree
17% of 24 decks +13% synergy
Survival of the Fittest
15% of 27 decks +14% synergy
Dress Down
14% of 28 decks +13% synergy
Deafening Silence
12% of 24 decks +11% synergy
Blind Obedience
12% of 24 decks +9% synergy
Carpet of Flowers
11% of 27 decks +9% synergy
Greater Good
11% of 27 decks +9% synergy
Wild Growth
11% of 27 decks +6% synergy
Curiosity
11% of 28 decks +9% synergy
Blood Moon
11% of 720 decks +9% synergy
Animate Dead
8% of 720 decks +3% synergy
Pestilence
7% of 720 decks +6% synergy
Battles (1)
Invasion of Ikoria
33% of 27 decks +31% synergy
Planeswalkers (8)
Teferi, Time Raveler
75% of 8 decks +74% synergy
Tyvar, Jubilant Brawler
30% of 27 decks +28% synergy
Grist, the Hunger Tide
26% of 27 decks +25% synergy
Tezzeret the Seeker
18% of 28 decks +17% synergy
Minsc & Boo, Timeless Heroes
11% of 27 decks +11% synergy
Vivien on the Hunt
11% of 27 decks +11% synergy
Karn, the Great Creator
11% of 720 decks +10% synergy
Ashiok, Dream Render
11% of 28 decks +9% synergy
Utility Lands (21)
Ancient Tomb
83% of 720 decks +72% synergy
Boseiju, Who Endures
74% of 27 decks +65% synergy
Otawara, Soaring City
64% of 28 decks +56% synergy
Urza's Saga
51% of 720 decks +44% synergy
Takenuma, Abandoned Mire
38% of 720 decks +32% synergy
Emergence Zone
35% of 720 decks +33% synergy
Gaea's Cradle
30% of 27 decks +27% synergy
City of Traitors
27% of 720 decks +26% synergy
Sokenzan, Crucible of Defiance
23% of 720 decks +21% synergy
Urborg, Tomb of Yawgmoth
22% of 720 decks +12% synergy
Cabal Pit
20% of 720 decks +20% synergy
Barbarian Ring
20% of 720 decks +19% synergy
Shivan Gorge
19% of 720 decks +18% synergy
Homeward Path
18% of 720 decks +16% synergy
Minamo, School at Water's Edge
18% of 28 decks +16% synergy
Phyrexian Tower
16% of 720 decks +12% synergy
Sunscorched Desert
15% of 720 decks +15% synergy
Eiganjo, Seat of the Empire
12% of 24 decks +8% synergy
Bojuka Bog
7% of 720 decks -9% synergy
Shizo, Death's Storehouse
7% of 720 decks +4% synergy
Leechridden Swamp
6% of 720 decks +5% synergy
Mana Artifacts (18)
Sol Ring
99% of 720 decks +15% synergy
Arcane Signet
94% of 720 decks +23% synergy
Mana Crypt
87% of 720 decks +75% synergy
Talisman of Indulgence
83% of 720 decks +77% synergy
Mana Vault
81% of 720 decks +75% synergy
Mox Opal
77% of 720 decks +72% synergy
Mox Diamond
68% of 720 decks +64% synergy
Fellwar Stone
61% of 720 decks +40% synergy
Lion's Eye Diamond
61% of 720 decks +59% synergy
Mox Amber
52% of 720 decks +48% synergy
Talisman of Dominance
46% of 28 decks +39% synergy
Cursed Mirror
33% of 720 decks +31% synergy
Rakdos Signet
32% of 720 decks +25% synergy
Talisman of Hierarchy
25% of 24 decks +19% synergy
Talisman of Creativity
25% of 28 decks +19% synergy
Grim Monolith
20% of 720 decks +18% synergy
Talisman of Conviction
12% of 24 decks +8% synergy
Springleaf Drum
6% of 720 decks +5% synergy
Lands (50)
Command Tower
97% of 720 decks +24% synergy
Blood Crypt
95% of 720 decks +86% synergy
Bloodstained Mire
90% of 720 decks +80% synergy
Luxury Suite
90% of 720 decks +84% synergy
Tundra
88% of 8 decks +84% synergy
Mount Doom
87% of 720 decks +85% synergy
Overgrown Tomb
85% of 27 decks +76% synergy
Underground Sea
82% of 28 decks +79% synergy
Volcanic Island
82% of 28 decks +79% synergy
Sulfurous Springs
81% of 720 decks +77% synergy
City of Brass
79% of 720 decks +71% synergy
Watery Grave
79% of 28 decks +68% synergy
Gemstone Caverns
78% of 720 decks +73% synergy
Arid Mesa
77% of 720 decks +66% synergy
Mana Confluence
77% of 720 decks +69% synergy
Badlands
76% of 720 decks +73% synergy
Marsh Flats
75% of 720 decks +64% synergy
Tropical Island
75% of 12 decks +72% synergy
Scalding Tarn
74% of 720 decks +63% synergy
Savannah
73% of 11 decks +70% synergy
Plateau
71% of 24 decks +68% synergy
Scrubland
71% of 24 decks +68% synergy
Taiga
70% of 27 decks +68% synergy
Bayou
70% of 27 decks +67% synergy
Stomping Ground
70% of 27 decks +61% synergy
Polluted Delta
70% of 720 decks +59% synergy
Verdant Catacombs
69% of 720 decks +57% synergy
Godless Shrine
67% of 24 decks +57% synergy
Steam Vents
64% of 28 decks +55% synergy
Wooded Foothills
64% of 720 decks +54% synergy
Sacred Foundry
58% of 24 decks +50% synergy
Breeding Pool
58% of 12 decks +49% synergy
Blightstep Pathway
56% of 720 decks +54% synergy
Exotic Orchard
53% of 720 decks +18% synergy
Raucous Theater
45% of 168 decks +41% synergy
Morphic Pool
43% of 28 decks +36% synergy
Spire Garden
41% of 27 decks +35% synergy
Undergrowth Stadium
41% of 27 decks +35% synergy
Vault of Champions
38% of 24 decks +32% synergy
Forbidden Orchard
36% of 720 decks +33% synergy
Temple Garden
27% of 11 decks +18% synergy
Spectator Seating
25% of 24 decks +19% synergy
Training Center
25% of 28 decks +19% synergy
Spire of Industry
23% of 720 decks +21% synergy
Dragonskull Summit
21% of 720 decks +15% synergy
Blackcleave Cliffs
21% of 720 decks +20% synergy
Graven Cairns
19% of 720 decks +17% synergy
Prismatic Vista
19% of 720 decks +13% synergy
Ziatora's Proving Ground
19% of 27 decks +15% synergy
Underground River
18% of 28 decks +14% synergy