Narfi, Betrayer King + Rimefeather Owl + Soldevi Adnate + Intruder Alarm

Narfi, Betrayer King
Rimefeather Owl
Soldevi Adnate
Intruder Alarm

Requires
Narfi, Betrayer King must be on the battlefield. Rimefeather Owl must be on the battlefield. Soldevi Adnate must be on the battlefield. Intruder Alarm must be on the battlefield. Soldevi Adnate does not have summoning sickness. Mana needed: 1u
Steps
  1. Activate Rimefeather Owl by paying 1u, putting an ice counter on Soldevi Adnate and causing it to become snow.
  2. Activate Soldevi Adnate by tapping it and sacrificing Narfi, adding bbbbb.
  3. Activate Narfi by paying sss, returning it from your graveyard to the battlefield.
  4. When Narfi enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  5. Repeat from step 2.
Results
Infinite black mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite snow mana. Infinite untap of all creatures.

Top Commanders (1)
Narfi, Betrayer King
1.96% of 764 decks 15 decks
High Synergy Cards (10)
Wilhelt, the Rotcleaver
92% of 12 decks +87% synergy
Tormod, the Desecrator
87% of 15 decks +84% synergy
Thermal Flux
80% of 15 decks +80% synergy
Rooftop Storm
93% of 15 decks +79% synergy
Headless Rider
83% of 12 decks +74% synergy
Dead of Winter
73% of 15 decks +73% synergy
Draugr Necromancer
73% of 15 decks +72% synergy
Open the Graves
73% of 15 decks +67% synergy
Champion of the Perished
75% of 12 decks +66% synergy
Liliana, Untouched by Death
67% of 15 decks +64% synergy
Top Cards (10)
Ashnod's Altar
100% of 15 decks +91% synergy
Desecrated Tomb
87% of 15 decks +86% synergy
Replicating Ring
80% of 15 decks +78% synergy
Gravecrawler
73% of 15 decks +61% synergy
Diregraf Captain
73% of 15 decks +58% synergy
Bladestitched Skaab
67% of 12 decks +62% synergy
Coldsteel Heart
67% of 15 decks +65% synergy
Kormus Bell
60% of 15 decks +59% synergy
Blood on the Snow
60% of 15 decks +59% synergy
Deadly Plot
60% of 10 decks +57% synergy
Creatures (38)
Carrion Feeder
60% of 15 decks +51% synergy
Undead Augur
60% of 15 decks +47% synergy
Avalanche Caller
53% of 15 decks +53% synergy
Priest of the Haunted Edge
53% of 15 decks +53% synergy
Zulaport Cutthroat
53% of 15 decks +49% synergy
Death Baron
53% of 15 decks +40% synergy
Grim Draugr
47% of 15 decks +46% synergy
Pawn of Ulamog
47% of 15 decks +46% synergy
Blood Artist
47% of 15 decks +43% synergy
Lord of the Accursed
47% of 15 decks +35% synergy
Diregraf Colossus
47% of 15 decks +33% synergy
Poppet Stitcher
42% of 12 decks +36% synergy
Sifter of Skulls
40% of 15 decks +40% synergy
Ayara, First of Locthwain
40% of 15 decks +37% synergy
Zombie Master
40% of 15 decks +35% synergy
Havengul Lich
40% of 15 decks +35% synergy
Undead Warchief
40% of 15 decks +31% synergy
Syr Konrad, the Grim
40% of 15 decks +26% synergy
Ogre Slumlord
33% of 15 decks +32% synergy
Grimgrin, Corpse-Born
33% of 15 decks +30% synergy
Murderous Rider
33% of 15 decks +28% synergy
Geralf, Visionary Stitcher
33% of 12 decks +27% synergy
Vengeful Dead
33% of 15 decks +27% synergy
Gisa and Geralf
33% of 15 decks +24% synergy
Gray Merchant of Asphodel
33% of 15 decks +18% synergy
Acererak the Archlich
29% of 14 decks +25% synergy
Grim Haruspex
27% of 15 decks +26% synergy
Icebreaker Kraken
27% of 15 decks +25% synergy
Viscera Seer
27% of 15 decks +24% synergy
Mikaeus, the Unhallowed
27% of 15 decks +21% synergy
Gleaming Overseer
27% of 15 decks +18% synergy
Fleshbag Marauder
27% of 15 decks +15% synergy
Unhallowed Phalanx
25% of 12 decks +24% synergy
Cleaver Skaab
25% of 12 decks +15% synergy
Tribute Mage
20% of 15 decks +18% synergy
Laboratory Maniac
20% of 15 decks +17% synergy
Shepherd of Rot
20% of 15 decks +16% synergy
Relentless Dead
20% of 15 decks +15% synergy
Instants (17)
Succumb to the Cold
60% of 5 decks +60% synergy
Rise of the Dread Marn
53% of 15 decks +49% synergy
Counterspell
53% of 15 decks -3% synergy
Graven Lore
47% of 15 decks +46% synergy
Village Rites
47% of 15 decks +40% synergy
Lazotep Plating
40% of 15 decks +34% synergy
Raise the Draugr
33% of 15 decks +32% synergy
Negate
33% of 15 decks +1% synergy
Blue Sun's Zenith
27% of 15 decks +26% synergy
Frantic Search
27% of 15 decks +10% synergy
Drown in the Loch
27% of 15 decks +3% synergy
Brainstorm
27% of 15 decks -7% synergy
Pull from Tomorrow
20% of 15 decks +16% synergy
Pact of Negation
20% of 15 decks +13% synergy
Force of Negation
20% of 15 decks +9% synergy
Mystical Tutor
20% of 15 decks +3% synergy
Dark Ritual
20% of 15 decks -11% synergy
Sorceries (14)
Freeze in Place
60% of 5 decks +60% synergy
Army of the Damned
47% of 15 decks +37% synergy
Feed the Swarm
47% of 15 decks +4% synergy
Grim Tutor
40% of 15 decks +35% synergy
Zombie Apocalypse
40% of 15 decks +30% synergy
Demonic Tutor
40% of 15 decks +16% synergy
Necrotic Hex
33% of 15 decks +30% synergy
Haunting Voyage
27% of 15 decks +25% synergy
Ravenform
27% of 15 decks +22% synergy
Diabolic Tutor
27% of 15 decks +19% synergy
Crippling Fear
27% of 15 decks +18% synergy
Victimize
27% of 15 decks +14% synergy
Merchant Scroll
20% of 15 decks +19% synergy
Toxic Deluge
20% of 15 decks -3% synergy
Utility Artifacts (5)
Genesis Chamber
40% of 15 decks +39% synergy
Altar of Dementia
40% of 15 decks +33% synergy
Icebind Pillar
33% of 15 decks +33% synergy
Wand of Orcus
25% of 12 decks +20% synergy
Bontu's Monument
20% of 15 decks +16% synergy
Enchantments (7)
Necroduality
50% of 12 decks +40% synergy
Marit Lage's Slumber
47% of 15 decks +46% synergy
Bridge from Below
40% of 15 decks +40% synergy
Endless Ranks of the Dead
33% of 15 decks +23% synergy
Bastion of Remembrance
27% of 15 decks +23% synergy
Blight Mound
21% of 14 decks +21% synergy
Liliana's Mastery
20% of 15 decks +13% synergy
Planeswalkers (1)
Liliana, Death's Majesty
27% of 15 decks +18% synergy
Utility Lands (11)
Frostwalk Bastion
93% of 15 decks +93% synergy
Faceless Haven
93% of 15 decks +93% synergy
Thespian's Stage
73% of 15 decks +72% synergy
Scrying Sheets
47% of 15 decks +47% synergy
Dark Depths
47% of 15 decks +46% synergy
Mouth of Ronom
27% of 15 decks +27% synergy
Reliquary Tower
27% of 15 decks -7% synergy
Unholy Grotto
20% of 15 decks +16% synergy
Field of the Dead
20% of 15 decks +16% synergy
Witch's Cottage
20% of 15 decks +16% synergy
Urborg, Tomb of Yawgmoth
20% of 15 decks -3% synergy
Mana Artifacts (7)
Dimir Signet
53% of 15 decks -12% synergy
Sol Ring
53% of 15 decks -36% synergy
Talisman of Dominance
47% of 15 decks -13% synergy
Arcane Signet
47% of 15 decks -38% synergy
Arcum's Astrolabe
33% of 15 decks +33% synergy
Commander's Sphere
20% of 15 decks -3% synergy
Thought Vessel
20% of 15 decks -10% synergy
Lands (10)
Frost Marsh
73% of 15 decks +73% synergy
Ice Tunnel
73% of 15 decks +65% synergy
Shimmerdrift Vale
40% of 15 decks +39% synergy
Contaminated Aquifer
33% of 12 decks +23% synergy
Evolving Wilds
33% of 15 decks +15% synergy
Dimir Aqueduct
33% of 15 decks -9% synergy
Terramorphic Expanse
27% of 15 decks +15% synergy
Path of Ancestry
27% of 15 decks -2% synergy
Temple of Deceit
20% of 15 decks -21% synergy
Command Tower
20% of 15 decks -69% synergy