Ob Nixilis, Captive Kingpin
Shalai and Hallar

   Prerequisites

What do I need to start this combo?
Ob Nixilis and Shalai and Hallar on the battlefield.
You have a way to cause an opponent to lose exactly 1 life.

   Steps

How does this combo work?
1
Cause an opponent to lose 1 life.
2
Ob Nixilis triggers, putting a +1/+1 counter on itself and exiling the top card of your library.
3
Shalai and Hallar triggers, dealing 1 damage to an opponent.
4
Repeat from step 2.

   Results

What do I get from this combo?
Exile your library
Infinite +1/+1 counters on a creature
Infinite damage
Saskia the Unyielding
0.1%inclusion7 decks7.24K decks
Bruse Tarl, Boorish Herder // Reyhan, Last of the Abzan
1.8%inclusion7 decks387 decks
Kenrith, the Returned King
0.0%inclusion5 decks28.4K decks
Sisay, Weatherlight Captain
0.0%inclusion3 decks16.5K decks
Jodah, the Unifier
0.0%inclusion3 decks28.2K decks
Tana, the Bloodsower // Tymna the Weaver
0.1%inclusion2 decks2.86K decks
Akiri, Line-Slinger // Reyhan, Last of the Abzan
0.5%inclusion1 decks206 decks
Bruse Tarl, Boorish Herder // Ikra Shidiqi, the Usurper
0.1%inclusion1 decks1.22K decks
Ravos, Soultender // Tana, the Bloodsower
0.1%inclusion1 decks885 decks
Omnath, Locus of All
0.0%inclusion1 decks13.6K decks
Jared Carthalion
0.0%inclusion1 decks4.66K decks
New Cards
Tam, Mindful First-Year
50%inclusion2 decks4 decks
48%synergy
Mirrorform
25%inclusion1 decks4 decks
24%synergy
Abigale, Eloquent First-Year
20%inclusion1 decks5 decks
19%synergy
Moonshadow
20%inclusion1 decks5 decks
19%synergy
High Synergy Cards
All Will Be One
44%inclusion14 decks32 decks
42%synergy
The Red Terror
41%inclusion13 decks32 decks
40%synergy
Birds of Paradise
66%inclusion21 decks32 decks
38%synergy
Walking Ballista
38%inclusion12 decks32 decks
35%synergy
Bloom Tender
41%inclusion13 decks32 decks
33%synergy
Leyline of the Guildpact
46%inclusion6 decks13 decks
31%synergy
Heliod, Sun-Crowned
34%inclusion11 decks32 decks
31%synergy
Faeburrow Elder
41%inclusion13 decks32 decks
29%synergy
Surrak Dragonclaw
31%inclusion4 decks13 decks
26%synergy
Archangel of Thune
28%inclusion9 decks32 decks
26%synergy
Top Cards
Swords to Plowshares
47%inclusion15 decks32 decks
-14%synergy
Swan Song
38%inclusion5 decks13 decks
21%synergy
Eladamri's Call
34%inclusion11 decks32 decks
25%synergy
Delighted Halfling
34%inclusion11 decks32 decks
22%synergy
Deflecting Swat
34%inclusion11 decks32 decks
18%synergy
Assassin's Trophy
34%inclusion11 decks32 decks
4%synergy
Farseek
34%inclusion11 decks32 decks
-2%synergy
Path to Exile
34%inclusion11 decks32 decks
-13%synergy
Grand Abolisher
31%inclusion10 decks32 decks
22%synergy
Hardened Scales
31%inclusion10 decks32 decks
21%synergy
Game Changers
Demonic Tutor
44%inclusion14 decks32 decks
25%synergy
Vampiric Tutor
38%inclusion12 decks32 decks
23%synergy
Teferi's Protection
38%inclusion12 decks32 decks
21%synergy
Chrome Mox
28%inclusion9 decks32 decks
22%synergy
Ancient Tomb
28%inclusion9 decks32 decks
19%synergy
Enlightened Tutor
25%inclusion8 decks32 decks
10%synergy
Mox Diamond
22%inclusion7 decks32 decks
18%synergy
Mana Vault
22%inclusion7 decks32 decks
16%synergy
Drannith Magistrate
19%inclusion6 decks32 decks
14%synergy
Imperial Seal
19%inclusion6 decks32 decks
14%synergy
Creatures
Ignoble Hierarch
31%inclusion10 decks32 decks
6%synergy
Esika, God of the Tree
31%inclusion4 decks13 decks
25%synergy
Noble Hierarch
31%inclusion4 decks13 decks
15%synergy
Drana and Linvala
28%inclusion9 decks32 decks
24%synergy
Selvala, Heart of the Wilds
28%inclusion9 decks32 decks
22%synergy
Ragavan, Nimble Pilferer
25%inclusion8 decks32 decks
17%synergy
Atraxa, Praetors' Voice
23%inclusion3 decks13 decks
20%synergy
Inga and Esika
23%inclusion3 decks13 decks
20%synergy
Jodah, the Unifier
23%inclusion3 decks13 decks
19%synergy
Jegantha, the Wellspring
23%inclusion3 decks13 decks
17%synergy
Scurry Oak
22%inclusion7 decks32 decks
20%synergy
Halana and Alena, Partners
22%inclusion7 decks32 decks
18%synergy
Kami of Whispered Hopes
22%inclusion7 decks32 decks
16%synergy
Voice of Victory
20%inclusion3 decks15 decks
14%synergy
Linvala, Keeper of Silence
19%inclusion6 decks32 decks
17%synergy
Razaketh, the Foulblooded
19%inclusion6 decks32 decks
17%synergy
Myrel, Shield of Argive
19%inclusion6 decks32 decks
17%synergy
Lae'zel, Vlaakith's Champion
19%inclusion6 decks32 decks
16%synergy
Avacyn, Angel of Hope
19%inclusion6 decks32 decks
15%synergy
Shalai, Voice of Plenty
19%inclusion6 decks32 decks
12%synergy
Kutzil, Malamet Exemplar
19%inclusion6 decks32 decks
4%synergy
Esper Sentinel
19%inclusion6 decks32 decks
0%synergy
Basking Broodscale
19%inclusion5 decks27 decks
17%synergy
Herd Baloth
16%inclusion5 decks32 decks
15%synergy
Dragon Broodmother
16%inclusion5 decks32 decks
15%synergy
Decadent Dragon
16%inclusion5 decks32 decks
13%synergy
Rosie Cotton of South Lane
16%inclusion5 decks32 decks
13%synergy
Devoted Druid
16%inclusion5 decks32 decks
13%synergy
Bristly Bill, Spine Sower
16%inclusion5 decks32 decks
12%synergy
Old Gnawbone
16%inclusion5 decks32 decks
12%synergy
Dragonlord Dromoka
16%inclusion5 decks32 decks
12%synergy
Ancient Copper Dragon
16%inclusion5 decks32 decks
11%synergy
Terror of the Peaks
16%inclusion5 decks32 decks
10%synergy
Goldspan Dragon
16%inclusion5 decks32 decks
10%synergy
Korvold, Fae-Cursed King
16%inclusion5 decks32 decks
10%synergy
War Elemental
13%inclusion4 decks32 decks
12%synergy
Bright-Palm, Soul Awakener
13%inclusion4 decks32 decks
12%synergy
Ivy Lane Denizen
13%inclusion4 decks32 decks
11%synergy
Aragorn, Hornburg Hero
13%inclusion4 decks32 decks
11%synergy
Grumgully, the Generous
13%inclusion4 decks32 decks
11%synergy
Kiki-Jiki, Mirror Breaker
13%inclusion4 decks32 decks
10%synergy
Sovereign Okinec Ahau
13%inclusion4 decks32 decks
10%synergy
Thalia and The Gitrog Monster
13%inclusion4 decks32 decks
9%synergy
Beledros Witherbloom
13%inclusion4 decks32 decks
9%synergy
Incubation Druid
13%inclusion4 decks32 decks
8%synergy
Ziatora, the Incinerator
13%inclusion4 decks32 decks
8%synergy
Opposition Agent
13%inclusion4 decks32 decks
7%synergy
Toski, Bearer of Secrets
13%inclusion4 decks32 decks
6%synergy
Aurelia, the Warleader
13%inclusion4 decks32 decks
5%synergy
Dryad of the Ilysian Grove
13%inclusion4 decks32 decks
4%synergy
Instants
Deadly Rollick
31%inclusion10 decks32 decks
17%synergy
Heroic Intervention
31%inclusion10 decks32 decks
1%synergy
Mana Drain
31%inclusion4 decks13 decks
16%synergy
An Offer You Can't Refuse
31%inclusion4 decks13 decks
6%synergy
Akroma's Will
25%inclusion8 decks32 decks
15%synergy
Counterspell
23%inclusion3 decks13 decks
-19%synergy
Beast Within
22%inclusion7 decks32 decks
-12%synergy
Worldly Tutor
19%inclusion6 decks32 decks
7%synergy
Force of Vigor
16%inclusion5 decks32 decks
12%synergy
Chord of Calling
16%inclusion5 decks32 decks
10%synergy
Silence
16%inclusion5 decks32 decks
9%synergy
Inspiring Call
16%inclusion5 decks32 decks
7%synergy
Flawless Maneuver
16%inclusion5 decks32 decks
5%synergy
Chaos Warp
16%inclusion5 decks32 decks
-14%synergy
Generous Gift
13%inclusion4 decks32 decks
-9%synergy
Boros Charm
13%inclusion4 decks32 decks
-10%synergy
Anguished Unmaking
13%inclusion4 decks32 decks
-12%synergy
Tibalt's Trickery
9.4%inclusion3 decks32 decks
5%synergy
Unbreakable Formation
9.4%inclusion3 decks32 decks
4%synergy
Red Elemental Blast
9.4%inclusion3 decks32 decks
3%synergy
Abrupt Decay
9.4%inclusion3 decks32 decks
0%synergy
Sorceries
Three Visits
28%inclusion9 decks32 decks
4%synergy
Kodama's Reach
28%inclusion9 decks32 decks
1%synergy
Nature's Lore
28%inclusion9 decks32 decks
-3%synergy
Grim Tutor
22%inclusion7 decks32 decks
18%synergy
Finale of Devastation
22%inclusion7 decks32 decks
14%synergy
Eerie Ultimatum
22%inclusion7 decks32 decks
11%synergy
Ruinous Ultimatum
22%inclusion7 decks32 decks
3%synergy
Cultivate
22%inclusion7 decks32 decks
-21%synergy
Tooth and Nail
16%inclusion5 decks32 decks
14%synergy
Living Death
16%inclusion5 decks32 decks
10%synergy
Skyshroud Claim
13%inclusion4 decks32 decks
4%synergy
Toxic Deluge
13%inclusion4 decks32 decks
-6%synergy
Time of Need
9.4%inclusion3 decks32 decks
9%synergy
Yawgmoth's Will
9.4%inclusion3 decks32 decks
8%synergy
Urza's Ruinous Blast
9.4%inclusion3 decks32 decks
7%synergy
Eldritch Evolution
9.4%inclusion3 decks32 decks
5%synergy
Sevinne's Reclamation
9.4%inclusion3 decks32 decks
2%synergy
Explore
9.4%inclusion3 decks32 decks
0%synergy
Blasphemous Act
9.4%inclusion3 decks32 decks
-24%synergy
Utility Artifacts
The Great Henge
25%inclusion8 decks32 decks
16%synergy
Agatha's Soul Cauldron
22%inclusion7 decks32 decks
21%synergy
The Ozolith
16%inclusion5 decks32 decks
12%synergy
Tarrian's Soulcleaver
13%inclusion4 decks32 decks
11%synergy
Phyrexian Altar
13%inclusion4 decks32 decks
9%synergy
Ozolith, the Shattered Spire
13%inclusion4 decks32 decks
8%synergy
The One Ring
13%inclusion4 decks32 decks
4%synergy
Grindstone
9.4%inclusion3 decks32 decks
9%synergy
Staff of Domination
9.4%inclusion3 decks32 decks
8%synergy
Ashnod's Altar
9.4%inclusion3 decks32 decks
3%synergy
Bolas's Citadel
9.4%inclusion3 decks32 decks
1%synergy
Lightning Greaves
9.4%inclusion3 decks32 decks
-15%synergy
Swiftfoot Boots
9.4%inclusion3 decks32 decks
-18%synergy
Enchantments
Rhythm of the Wild
31%inclusion10 decks32 decks
10%synergy
Sylvan Library
28%inclusion9 decks32 decks
19%synergy
Kellan Joins Up
23%inclusion3 decks13 decks
21%synergy
Training Grounds
23%inclusion3 decks13 decks
20%synergy
Aggravated Assault
19%inclusion6 decks32 decks
15%synergy
The Meathook Massacre
19%inclusion6 decks32 decks
14%synergy
Branching Evolution
19%inclusion6 decks32 decks
12%synergy
Smothering Tithe
19%inclusion6 decks32 decks
-2%synergy
Defense of the Heart
16%inclusion5 decks32 decks
13%synergy
Black Market Connections
16%inclusion5 decks32 decks
4%synergy
Annie Joins Up
16%inclusion5 decks32 decks
3%synergy
Uncivil Unrest
13%inclusion4 decks32 decks
11%synergy
Doubling Season
13%inclusion4 decks32 decks
3%synergy
Sadistic Glee
9.4%inclusion3 decks32 decks
9%synergy
Noble Heritage
9.4%inclusion3 decks32 decks
8%synergy
Mayael's Aria
9.4%inclusion3 decks32 decks
7%synergy
Vraska Joins Up
9.4%inclusion3 decks32 decks
6%synergy
Dragon Tempest
9.4%inclusion3 decks32 decks
6%synergy
Greater Good
9.4%inclusion3 decks32 decks
5%synergy
Cathars' Crusade
9.4%inclusion3 decks32 decks
4%synergy
Sanguine Bond
9.4%inclusion3 decks32 decks
4%synergy
Warleader's Call
9.4%inclusion3 decks32 decks
2%synergy
Utility Lands
Boseiju, Who Endures
34%inclusion11 decks32 decks
16%synergy
Karn's Bastion
16%inclusion5 decks32 decks
11%synergy
Yavimaya, Cradle of Growth
16%inclusion5 decks32 decks
7%synergy
Urborg, Tomb of Yawgmoth
16%inclusion5 decks32 decks
7%synergy
Great Hall of the Citadel
13%inclusion4 decks32 decks
12%synergy
Reliquary Tower
13%inclusion4 decks32 decks
-17%synergy
Gaea's Cradle
9.4%inclusion3 decks32 decks
3%synergy
Mana Artifacts
Sol Ring
91%inclusion29 decks32 decks
7%synergy
Arcane Signet
69%inclusion22 decks32 decks
-3%synergy
Chromatic Lantern
31%inclusion10 decks32 decks
23%synergy
Relic of Legends
19%inclusion6 decks32 decks
16%synergy
Fellwar Stone
19%inclusion6 decks32 decks
-2%synergy
Chromatic Orrery
9.4%inclusion3 decks32 decks
8%synergy
Mana Crypt
9.4%inclusion3 decks32 decks
8%synergy
Grim Monolith
9.4%inclusion3 decks32 decks
7%synergy
Mox Amber
9.4%inclusion3 decks32 decks
5%synergy
Gruul Signet
9.4%inclusion3 decks32 decks
0%synergy
Talisman of Impulse
9.4%inclusion3 decks32 decks
-1%synergy
Lands
Command Tower
91%inclusion29 decks32 decks
16%synergy
Marsh Flats
63%inclusion20 decks32 decks
52%synergy
Arid Mesa
59%inclusion19 decks32 decks
49%synergy
Wooded Foothills
59%inclusion19 decks32 decks
49%synergy
Windswept Heath
59%inclusion19 decks32 decks
48%synergy
Bloodstained Mire
59%inclusion19 decks32 decks
48%synergy
Verdant Catacombs
56%inclusion18 decks32 decks
45%synergy
Indatha Triome
56%inclusion18 decks32 decks
29%synergy
Xander's Lounge
54%inclusion7 decks13 decks
30%synergy
Savai Triome
53%inclusion17 decks32 decks
29%synergy
Ziatora's Proving Ground
53%inclusion17 decks32 decks
26%synergy
Overgrown Tomb
53%inclusion17 decks32 decks
12%synergy
Godless Shrine
53%inclusion17 decks32 decks
12%synergy
Jetmir's Garden
50%inclusion16 decks32 decks
22%synergy
Sacred Foundry
50%inclusion16 decks32 decks
13%synergy
Stomping Ground
50%inclusion16 decks32 decks
9%synergy
Temple Garden
47%inclusion15 decks32 decks
8%synergy
Raugrin Triome
46%inclusion6 decks13 decks
22%synergy
Raffine's Tower
46%inclusion6 decks13 decks
22%synergy
Spara's Headquarters
46%inclusion6 decks13 decks
19%synergy
Zagoth Triome
46%inclusion6 decks13 decks
19%synergy
Ketria Triome
46%inclusion6 decks13 decks
16%synergy
Mana Confluence
44%inclusion14 decks32 decks
37%synergy
Blood Crypt
44%inclusion14 decks32 decks
6%synergy
City of Brass
41%inclusion13 decks32 decks
33%synergy
The World Tree
38%inclusion5 decks13 decks
11%synergy
Savannah
38%inclusion12 decks32 decks
25%synergy
Taiga
38%inclusion12 decks32 decks
25%synergy
Badlands
38%inclusion12 decks32 decks
24%synergy
Bayou
38%inclusion12 decks32 decks
24%synergy
Scrubland
38%inclusion12 decks32 decks
24%synergy
Exotic Orchard
38%inclusion12 decks32 decks
1%synergy
Plateau
34%inclusion11 decks32 decks
23%synergy
Misty Rainforest
31%inclusion10 decks32 decks
20%synergy
Steam Vents
31%inclusion4 decks13 decks
-8%synergy
Breeding Pool
31%inclusion4 decks13 decks
-11%synergy
Forbidden Orchard
28%inclusion9 decks32 decks
26%synergy
Reflecting Pool
28%inclusion9 decks32 decks
23%synergy
Polluted Delta
28%inclusion9 decks32 decks
16%synergy
Scalding Tarn
25%inclusion8 decks32 decks
14%synergy
Flooded Strand
25%inclusion8 decks32 decks
14%synergy
Hallowed Fountain
23%inclusion3 decks13 decks
-17%synergy
Watery Grave
23%inclusion3 decks13 decks
-19%synergy
Path of Ancestry
19%inclusion6 decks32 decks
-3%synergy
Terramorphic Expanse
16%inclusion5 decks32 decks
1%synergy
Evolving Wilds
16%inclusion5 decks32 decks
-5%synergy
Savage Lands
16%inclusion5 decks32 decks
-6%synergy
Spire Garden
16%inclusion5 decks32 decks
-6%synergy
Undergrowth Stadium
16%inclusion5 decks32 decks
-8%synergy
Tarnished Citadel
13%inclusion4 decks32 decks
12%synergy