Ob Nixilis, Unshackled
Field of Ruin
Rings of Brighthearth
Crucible of Worlds

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You must have a land drop available. Four nonbasic lands under opponents' control.
8 available

   Steps

How does this combo work?
1
Activate Field, targeting a land and triggering Rings of Brighthearth.
2
Pay to copy the Field effect, targeting a different land.
3
Resolve both triggers and the resulting Ob Nixilis triggers, forcing all opponent to lose 20 life.
4
Use Crucible of Worlds to play Field.
5
Repeat steps 1-3.

   Results

What do I get from this combo?
Near-infinite lifeloss
Ob Nixilis, Unshackled
1.5%inclusion9 decks583 decks
Varragoth, Bloodsky Sire
0.1%inclusion2 decks1.94K decks
Maralen of the Mornsong
0.1%inclusion2 decks2.19K decks
Neva, Stalked by Nightmares
0.2%inclusion1 decks521 decks
Squall, SeeD Mercenary
0.0%inclusion1 decks4.81K decks
Zask, Skittering Swarmlord
0.0%inclusion1 decks4.92K decks
Ghave, Guru of Spores
0.0%inclusion1 decks7.16K decks
Sidar Jabari of Zhalfir
0.0%inclusion1 decks16.7K decks
Soul of Windgrace
0.0%inclusion1 decks2.63K decks
High Synergy Cards
Scheming Symmetry
68%inclusion13 decks19 decks
67%synergy
Varragoth, Bloodsky Sire
58%inclusion11 decks19 decks
56%synergy
Urborg, Tomb of Yawgmoth
63%inclusion12 decks19 decks
54%synergy
Cabal Coffers
63%inclusion12 decks19 decks
53%synergy
Path to Exile
100%inclusion4 decks4 decks
53%synergy
Crypt Ghast
58%inclusion11 decks19 decks
53%synergy
Maralen of the Mornsong
53%inclusion10 decks19 decks
52%synergy
Jet Medallion
53%inclusion10 decks19 decks
49%synergy
Ghost Quarter
47%inclusion9 decks19 decks
45%synergy
Cabal Stronghold
47%inclusion9 decks19 decks
44%synergy
Top Cards
Dark Ritual
63%inclusion12 decks19 decks
39%synergy
Swiftfoot Boots
53%inclusion10 decks19 decks
25%synergy
Reanimate
47%inclusion9 decks19 decks
28%synergy
Lightning Greaves
47%inclusion9 decks19 decks
22%synergy
Bloodletter of Aclazotz
42%inclusion8 decks19 decks
39%synergy
Strionic Resonator
37%inclusion7 decks19 decks
34%synergy
Torment of Hailfire
37%inclusion7 decks19 decks
33%synergy
Exquisite Blood
37%inclusion7 decks19 decks
32%synergy
Cabal Ritual
37%inclusion7 decks19 decks
32%synergy
Wishclaw Talisman
37%inclusion7 decks19 decks
32%synergy
Game Changers
Opposition Agent
63%inclusion12 decks19 decks
58%synergy
Demonic Tutor
53%inclusion10 decks19 decks
33%synergy
Vampiric Tutor
42%inclusion8 decks19 decks
27%synergy
Bolas's Citadel
26%inclusion5 decks19 decks
18%synergy
Necropotence
21%inclusion4 decks19 decks
16%synergy
Imperial Seal
21%inclusion4 decks19 decks
16%synergy
Ancient Tomb
21%inclusion4 decks19 decks
12%synergy
Glacial Chasm
16%inclusion3 decks19 decks
15%synergy
Field of the Dead
16%inclusion3 decks19 decks
13%synergy
Creatures
Roaming Throne
32%inclusion6 decks19 decks
25%synergy
Blood Speaker
26%inclusion5 decks19 decks
26%synergy
Sower of Discord
26%inclusion5 decks19 decks
25%synergy
Rune-Scarred Demon
26%inclusion5 decks19 decks
24%synergy
Magus of the Coffers
21%inclusion4 decks19 decks
20%synergy
Archfiend of Despair
21%inclusion4 decks19 decks
20%synergy
Archfiend of Depravity
21%inclusion4 decks19 decks
19%synergy
Reassembling Skeleton
21%inclusion4 decks19 decks
17%synergy
Gray Merchant of Asphodel
21%inclusion4 decks19 decks
12%synergy
Blood Artist
21%inclusion4 decks19 decks
10%synergy
Ancient Cellarspawn
20%inclusion3 decks15 decks
19%synergy
Scourge of the Skyclaves
16%inclusion3 decks19 decks
16%synergy
Plague Drone
16%inclusion3 decks19 decks
15%synergy
Nirkana Revenant
16%inclusion3 decks19 decks
15%synergy
Sheoldred, Whispering One
16%inclusion3 decks19 decks
12%synergy
Pitiless Plunderer
16%inclusion3 decks19 decks
7%synergy
Instants
Swords to Plowshares
75%inclusion3 decks4 decks
13%synergy
Deadly Rollick
37%inclusion7 decks19 decks
23%synergy
Doom Blade
32%inclusion6 decks19 decks
30%synergy
Imp's Mischief
26%inclusion5 decks19 decks
23%synergy
Darkness
21%inclusion4 decks19 decks
20%synergy
Dash Hopes
16%inclusion3 decks19 decks
16%synergy
Defile
16%inclusion3 decks19 decks
13%synergy
Tragic Slip
16%inclusion3 decks19 decks
12%synergy
Entomb
16%inclusion3 decks19 decks
9%synergy
Sorceries
Bubbling Muck
32%inclusion6 decks19 decks
30%synergy
Grim Tutor
32%inclusion6 decks19 decks
27%synergy
Exsanguinate
32%inclusion6 decks19 decks
25%synergy
Toxic Deluge
32%inclusion6 decks19 decks
13%synergy
Profane Tutor
26%inclusion5 decks19 decks
24%synergy
Damnation
26%inclusion5 decks19 decks
20%synergy
Sign in Blood
26%inclusion5 decks19 decks
17%synergy
Night's Whisper
26%inclusion5 decks19 decks
17%synergy
Insatiable Avarice
24%inclusion4 decks17 decks
21%synergy
Demonic Counsel
20%inclusion3 decks15 decks
18%synergy
Rush of Dread
18%inclusion3 decks17 decks
17%synergy
Cruel Tutor
16%inclusion3 decks19 decks
15%synergy
Temporal Extortion
16%inclusion3 decks19 decks
15%synergy
Diabolic Tutor
16%inclusion3 decks19 decks
10%synergy
Feed the Swarm
16%inclusion3 decks19 decks
-1%synergy
Utility Artifacts
Bontu's Monument
32%inclusion6 decks19 decks
30%synergy
Expedition Map
32%inclusion6 decks19 decks
29%synergy
Ashnod's Altar
32%inclusion6 decks19 decks
25%synergy
Animation Module
21%inclusion4 decks19 decks
21%synergy
Lithoform Engine
21%inclusion4 decks19 decks
20%synergy
Illusionist's Bracers
21%inclusion4 decks19 decks
20%synergy
Codex Shredder
16%inclusion3 decks19 decks
15%synergy
Urza's Incubator
16%inclusion3 decks19 decks
12%synergy
Phyrexian Altar
16%inclusion3 decks19 decks
12%synergy
Mithril Coat
16%inclusion3 decks19 decks
11%synergy
Wayfarer's Bauble
16%inclusion3 decks19 decks
8%synergy
Enchantments
Wound Reflection
32%inclusion6 decks19 decks
30%synergy
Phyrexian Arena
32%inclusion6 decks19 decks
16%synergy
Sanguine Bond
26%inclusion5 decks19 decks
21%synergy
Animate Dead
26%inclusion5 decks19 decks
17%synergy
Black Market Connections
26%inclusion5 decks19 decks
14%synergy
Liliana's Contract
16%inclusion3 decks19 decks
15%synergy
No Mercy
16%inclusion3 decks19 decks
14%synergy
Painful Quandary
16%inclusion3 decks19 decks
13%synergy
Necromancy
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13%synergy
Kaya's Ghostform
16%inclusion3 decks19 decks
12%synergy
Black Market
16%inclusion3 decks19 decks
12%synergy
Planeswalkers
Liliana of the Dark Realms
26%inclusion5 decks19 decks
25%synergy
Sorin Markov
16%inclusion3 decks19 decks
15%synergy
Utility Lands
Volatile Fault
37%inclusion7 decks19 decks
36%synergy
Rogue's Passage
37%inclusion7 decks19 decks
16%synergy
Bojuka Bog
32%inclusion6 decks19 decks
2%synergy
Reliquary Tower
32%inclusion6 decks19 decks
2%synergy
Vesuva
26%inclusion5 decks19 decks
25%synergy
Witch's Cottage
26%inclusion5 decks19 decks
23%synergy
Echoing Deeps
21%inclusion4 decks19 decks
20%synergy
Thespian's Stage
21%inclusion4 decks19 decks
19%synergy
Buried Ruin
21%inclusion4 decks19 decks
16%synergy
Nykthos, Shrine to Nyx
21%inclusion4 decks19 decks
16%synergy
War Room
21%inclusion4 decks19 decks
15%synergy
Deserted Temple
16%inclusion3 decks19 decks
15%synergy
Dark Depths
16%inclusion3 decks19 decks
15%synergy
Access Tunnel
16%inclusion3 decks19 decks
13%synergy
Maze of Ith
16%inclusion3 decks19 decks
13%synergy
Inventors' Fair
16%inclusion3 decks19 decks
12%synergy
Castle Locthwain
16%inclusion3 decks19 decks
12%synergy
Mortuary Mire
16%inclusion3 decks19 decks
11%synergy
Shizo, Death's Storehouse
16%inclusion3 decks19 decks
11%synergy
Command Beacon
16%inclusion3 decks19 decks
11%synergy
Mana Artifacts
Sol Ring
95%inclusion18 decks19 decks
11%synergy
Arcane Signet
58%inclusion11 decks19 decks
-14%synergy
Thought Vessel
21%inclusion4 decks19 decks
3%synergy
Extraplanar Lens
16%inclusion3 decks19 decks
15%synergy
Caged Sun
16%inclusion3 decks19 decks
14%synergy
Fellwar Stone
16%inclusion3 decks19 decks
-5%synergy
Lands
Godless Shrine
100%inclusion4 decks4 decks
59%synergy
Demolition Field
58%inclusion11 decks19 decks
55%synergy
Command Tower
42%inclusion8 decks19 decks
-32%synergy
Cavern of Souls
21%inclusion4 decks19 decks
14%synergy
Myriad Landscape
21%inclusion4 decks19 decks
5%synergy
Urza's Cave
18%inclusion3 decks17 decks
15%synergy
Fabled Passage
16%inclusion3 decks19 decks
7%synergy
Marsh Flats
16%inclusion3 decks19 decks
5%synergy
Polluted Delta
16%inclusion3 decks19 decks
4%synergy
Evolving Wilds
16%inclusion3 decks19 decks
-5%synergy