Ob Nixilis, Unshackled + Field of Ruin + Rings of Brighthearth + Crucible of Worlds
Ob Nixilis, Unshackled
Field of Ruin
Rings of Brighthearth
Crucible of Worlds
Requires
Ob Nixilis, Unshackled must be on the battlefield.
Field of Ruin must be on the battlefield.
Rings of Brighthearth must be on the battlefield.
Crucible of Worlds must be on the battlefield.
Mana needed: 
Steps
- Activate Field, targeting a land and triggering Rings of Brighthearth.
- Pay to copy the Field effect, targeting a different land.
- Resolve both triggers and the resulting Ob Nixilis triggers, forcing all opponent to lose 20 life.
- Use Crucible of Worlds to play Field.
- Repeat steps 1-3.
Results
Each opponent loses 40 life.
Ob Nixilis, Unshackled
1.51% of 464 decks
7 decks
Soul of Windgrace
0.03% of 2863 decks
1 decks
Sidar Jabari of Zhalfir
0.01% of 16680 decks
1 decks
Ghave, Guru of Spores
0.02% of 6602 decks
1 decks
The Balrog, Durin's Bane
0.05% of 2185 decks
1 decks
Maralen of the Mornsong
0.06% of 1775 decks
1 decks
Ob Nixilis, Captive Kingpin
0.01% of 9676 decks
1 decks
New Cards
Thunderous Velocipede
100% of 1 decks
+99% synergy
High Synergy Cards
Maralen of the Mornsong
54% of 13 decks
+54% synergy
Scheming Symmetry
54% of 13 decks
+52% synergy
Varragoth, Bloodsky Sire
54% of 13 decks
+52% synergy
Crypt Ghast
54% of 13 decks
+49% synergy
Urborg, Tomb of Yawgmoth
54% of 13 decks
+44% synergy
Ghost Quarter
46% of 13 decks
+44% synergy
Torment of Hailfire
46% of 13 decks
+42% synergy
Bloodletter of Aclazotz
44% of 9 decks
+41% synergy
Damnation
46% of 13 decks
+39% synergy
Sower of Discord
38% of 13 decks
+37% synergy
Top Cards
Dark Ritual
54% of 13 decks
+31% synergy
Lightning Greaves
54% of 13 decks
+29% synergy
Roaming Throne
44% of 9 decks
+37% synergy
Bubbling Muck
38% of 13 decks
+37% synergy
Liliana of the Dark Realms
38% of 13 decks
+37% synergy
Jet Medallion
38% of 13 decks
+35% synergy
Wishclaw Talisman
38% of 13 decks
+33% synergy
Go for the Throat
38% of 13 decks
+31% synergy
Ashnod's Altar
38% of 13 decks
+31% synergy
Reanimate
38% of 13 decks
+22% synergy
Game Changers
Demonic Tutor
69% of 13 decks
+48% synergy
Opposition Agent
54% of 13 decks
+47% synergy
Vampiric Tutor
46% of 13 decks
+29% synergy
Glacial Chasm
31% of 13 decks
+30% synergy
Ancient Tomb
23% of 13 decks
+13% synergy
Creatures
Gray Merchant of Asphodel
31% of 13 decks
+22% synergy
Lord of the Void
23% of 13 decks
+22% synergy
Bloodgift Demon
23% of 13 decks
+22% synergy
Ob Nixilis, the Fallen
23% of 13 decks
+22% synergy
Nirkana Revenant
23% of 13 decks
+22% synergy
Archfiend of Depravity
23% of 13 decks
+21% synergy
Harvester of Souls
23% of 13 decks
+21% synergy
Instants
Doom Blade
31% of 13 decks
+29% synergy
Cabal Ritual
31% of 13 decks
+26% synergy
Deadly Rollick
31% of 13 decks
+19% synergy
Sheoldred's Edict
23% of 13 decks
+21% synergy
Imp's Mischief
23% of 13 decks
+20% synergy
Defile
23% of 13 decks
+20% synergy
Sorceries
Toxic Deluge
38% of 13 decks
+21% synergy
Grim Tutor
31% of 13 decks
+26% synergy
Temporal Extortion
23% of 13 decks
+23% synergy
Diabolic Intent
23% of 13 decks
+15% synergy
Night's Whisper
23% of 13 decks
+14% synergy
Sign in Blood
23% of 13 decks
+14% synergy
Feed the Swarm
23% of 13 decks
+6% synergy
Utility Artifacts
Bontu's Monument
31% of 13 decks
+29% synergy
Strionic Resonator
31% of 13 decks
+28% synergy
Swiftfoot Boots
31% of 13 decks
+3% synergy
Mithril Coat
25% of 12 decks
+20% synergy
Expedition Map
23% of 13 decks
+20% synergy
Lotus Petal
23% of 13 decks
+16% synergy
Wayfarer's Bauble
23% of 13 decks
+14% synergy
Enchantments
Kaya's Ghostform
31% of 13 decks
+27% synergy
Necropotence
31% of 13 decks
+25% synergy
Wound Reflection
23% of 13 decks
+21% synergy
Painful Quandary
23% of 13 decks
+21% synergy
Exquisite Blood
23% of 13 decks
+18% synergy
Phyrexian Arena
23% of 13 decks
+7% synergy
Planeswalkers
Sorin Markov
23% of 13 decks
+22% synergy
Utility Lands
Cabal Coffers
46% of 13 decks
+36% synergy
Reliquary Tower
38% of 13 decks
+9% synergy
Echoing Deeps
33% of 9 decks
+33% synergy
Volatile Fault
33% of 9 decks
+33% synergy
Cabal Stronghold
31% of 13 decks
+28% synergy
Nykthos, Shrine to Nyx
31% of 13 decks
+25% synergy
Bojuka Bog
31% of 13 decks
+1% synergy
Vesuva
23% of 13 decks
+22% synergy
Thespian's Stage
23% of 13 decks
+21% synergy
Witch's Cottage
23% of 13 decks
+20% synergy
Buried Ruin
23% of 13 decks
+18% synergy
Rogue's Passage
23% of 13 decks
+3% synergy
Mana Artifacts
Sol Ring
92% of 13 decks
+8% synergy
Arcane Signet
69% of 13 decks
-3% synergy
Nyx Lotus
23% of 13 decks
+22% synergy
Thought Vessel
23% of 13 decks
+6% synergy
Fellwar Stone
23% of 13 decks
+2% synergy
Lands
Demolition Field
46% of 13 decks
+43% synergy
Command Tower
46% of 13 decks
-28% synergy
Cavern of Souls
23% of 13 decks
+16% synergy
Bloodstained Mire
23% of 13 decks
+12% synergy
Polluted Delta
23% of 13 decks
+12% synergy
Evolving Wilds
23% of 13 decks
+2% synergy