Bjorna, Nightfall Alchemist + Othelm, Sigardian Outcast + Intruder Alarm + Su-Chi

Bjorna, Nightfall Alchemist
Othelm, Sigardian Outcast
Intruder Alarm
Su-Chi

Requires
Bjorna, Nightfall Alchemist must be on the battlefield. Othelm, Sigardian Outcast must be on the battlefield. Intruder Alarm must be on the battlefield. Su-Chi must be on the battlefield. Bjorna and Othelm do not have summoning sickness.
Steps
  1. Activate Bjorna by tapping it and sacrificing Su-Chi, targeting any creature.
  2. Su-Chi dies, adding cccc.
  3. Activate Othelm by paying 2 and tapping it, returning Su-Chi from your graveyard to the battlefield.
  4. Su-Chi enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  5. Repeat an arbitrarily large number of times.
  6. Resolve all Bjorna abilities, dealing infinite damage to any creature(s).
Results
Infinite colorless mana. Infinite damage to creatures. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite untap of all creatures.

Top Commanders (1)
Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
1.09% of 276 decks 3 decks
Creatures (46)
Reckless Fireweaver
100% of 3 decks +99% synergy
Solemn Simulacrum
100% of 3 decks +96% synergy
Phyrexian Metamorph
100% of 3 decks +94% synergy
Seedborn Muse
100% of 3 decks +89% synergy
Phyrexian Dragon Engine
100% of 2 decks +100% synergy
Torrential Gearhulk
100% of 3 decks +100% synergy
Cathodion
100% of 3 decks +100% synergy
Breya's Apprentice
100% of 3 decks +100% synergy
Circuit Mender
100% of 3 decks +100% synergy
Combustible Gearhulk
100% of 3 decks +100% synergy
Angel of the Ruins
100% of 3 decks +100% synergy
Meteor Golem
100% of 3 decks +100% synergy
Corridor Monitor
100% of 3 decks +99% synergy
Thought Monitor
100% of 3 decks +99% synergy
Combat Thresher
67% of 3 decks +67% synergy
Canoptek Scarab Swarm
67% of 3 decks +67% synergy
Canoptek Spyder
67% of 3 decks +67% synergy
Quicksmith Genius
67% of 3 decks +67% synergy
Canoptek Tomb Sentinel
67% of 3 decks +67% synergy
Duplicant
67% of 3 decks +66% synergy
Witty Roastmaster
67% of 3 decks +66% synergy
Gatecreeper Vine
67% of 3 decks +66% synergy
Tiller Engine
67% of 3 decks +64% synergy
Wood Elves
67% of 3 decks +63% synergy
Master of Ceremonies
67% of 3 decks +60% synergy
Dockside Extortionist
67% of 3 decks +52% synergy
Scuttling Doom Engine
33% of 3 decks +33% synergy
Sandstone Oracle
33% of 3 decks +33% synergy
Su-Chi Cave Guard
33% of 3 decks +33% synergy
Verdurous Gearhulk
33% of 3 decks +33% synergy
Priest of Titania
33% of 3 decks +33% synergy
Goblin Welder
33% of 3 decks +33% synergy
Scrap Trawler
33% of 3 decks +33% synergy
Oswald Fiddlebender
33% of 3 decks +33% synergy
Myr Retriever
33% of 3 decks +33% synergy
Goblin Engineer
33% of 3 decks +33% synergy
Teshar, Ancestor's Apostle
33% of 3 decks +33% synergy
Drumbellower
33% of 3 decks +33% synergy
Ornithopter of Paradise
33% of 3 decks +32% synergy
Devoted Druid
33% of 3 decks +30% synergy
Fyndhorn Elves
33% of 3 decks +28% synergy
Elvish Mystic
33% of 3 decks +27% synergy
Llanowar Elves
33% of 3 decks +26% synergy
Esper Sentinel
33% of 3 decks +15% synergy
Bloom Tender
33% of 3 decks +15% synergy
Birds of Paradise
33% of 3 decks +2% synergy
Instants (21)
Dispatch
100% of 3 decks +99% synergy
Shared Summons
100% of 3 decks +99% synergy
Nature's Claim
100% of 3 decks +94% synergy
Dovin's Veto
100% of 3 decks +80% synergy
Counterspell
100% of 3 decks +77% synergy
Beast Within
100% of 3 decks +69% synergy
Path to Exile
100% of 3 decks +61% synergy
Swords to Plowshares
100% of 3 decks +42% synergy
Disdainful Stroke
67% of 3 decks +66% synergy
Return to Nature
67% of 3 decks +65% synergy
Lightning Bolt
67% of 3 decks +60% synergy
An Offer You Can't Refuse
67% of 3 decks +51% synergy
Generous Gift
67% of 3 decks +50% synergy
Whir of Invention
33% of 3 decks +33% synergy
Muddle the Mixture
33% of 3 decks +29% synergy
Veil of Summer
33% of 3 decks +27% synergy
Brainstorm
33% of 3 decks +24% synergy
Negate
33% of 3 decks +24% synergy
Arcane Denial
33% of 3 decks +18% synergy
Teferi's Protection
33% of 3 decks +16% synergy
Eladamri's Call
33% of 3 decks +11% synergy
Sorceries (14)
Idyllic Tutor
100% of 3 decks +96% synergy
Organic Extinction
67% of 3 decks +66% synergy
Cleansing Nova
67% of 3 decks +65% synergy
Explore the Underdark
67% of 3 decks +65% synergy
Circuitous Route
67% of 3 decks +62% synergy
Skyshroud Claim
67% of 3 decks +54% synergy
Blasphemous Act
67% of 3 decks +52% synergy
Three Visits
67% of 3 decks +35% synergy
Nature's Lore
67% of 3 decks +32% synergy
Farseek
67% of 3 decks +16% synergy
Reshape
33% of 3 decks +33% synergy
Fabricate
33% of 3 decks +32% synergy
Preordain
33% of 3 decks +30% synergy
Neoform
33% of 3 decks +25% synergy
Utility Artifacts (9)
Birthing Pod
100% of 3 decks +98% synergy
Ashnod's Altar
100% of 3 decks +99% synergy
Bootleggers' Stash
67% of 3 decks +66% synergy
Navigation Orb
67% of 3 decks +65% synergy
Swiftfoot Boots
67% of 3 decks +54% synergy
Lightning Greaves
67% of 3 decks +53% synergy
Krark-Clan Ironworks
33% of 3 decks +33% synergy
Thousand-Year Elixir
33% of 3 decks +33% synergy
Staff of Domination
33% of 3 decks +33% synergy
Enchantments (6)
Goblin Bombardment
100% of 3 decks +99% synergy
Impact Tremors
67% of 3 decks +63% synergy
Pemmin's Aura
33% of 3 decks +33% synergy
Monologue Tax
33% of 3 decks +33% synergy
Freed from the Real
33% of 3 decks +32% synergy
Sterling Grove
33% of 3 decks +31% synergy
Utility Lands (9)
Maze's End
67% of 3 decks +64% synergy
Baldur's Gate
67% of 3 decks +64% synergy
Inventors' Fair
33% of 3 decks +32% synergy
Academy Ruins
33% of 3 decks +32% synergy
Tree of Tales
33% of 3 decks +32% synergy
Great Furnace
33% of 3 decks +32% synergy
Ancient Den
33% of 3 decks +32% synergy
Seat of the Synod
33% of 3 decks +32% synergy
Yavimaya, Cradle of Growth
33% of 3 decks +14% synergy
Mana Artifacts (10)
Arcane Signet
100% of 3 decks +37% synergy
Sol Ring
100% of 3 decks +28% synergy
Fellwar Stone
67% of 3 decks +48% synergy
Liquimetal Torque
33% of 3 decks +33% synergy
Boros Signet
33% of 3 decks +30% synergy
Selesnya Signet
33% of 3 decks +30% synergy
Gruul Signet
33% of 3 decks +30% synergy
Izzet Signet
33% of 3 decks +30% synergy
Azorius Signet
33% of 3 decks +30% synergy
Simic Signet
33% of 3 decks +29% synergy
Lands (36)
Spire of Industry
100% of 3 decks +99% synergy
Shivan Reef
100% of 3 decks +94% synergy
Yavimaya Coast
100% of 3 decks +92% synergy
Battlefield Forge
100% of 3 decks +92% synergy
Exotic Orchard
100% of 3 decks +41% synergy
Glimmervoid
67% of 3 decks +66% synergy
Plaza of Harmony
67% of 3 decks +66% synergy
Heap Gate
67% of 3 decks +64% synergy
Gond Gate
67% of 3 decks +63% synergy
Sheltered Thicket
67% of 3 decks +63% synergy
Izzet Guildgate
67% of 3 decks +63% synergy
Azorius Guildgate
67% of 3 decks +63% synergy
Simic Guildgate
67% of 3 decks +63% synergy
Boros Guildgate
67% of 3 decks +63% synergy
Gruul Guildgate
67% of 3 decks +63% synergy
Selesnya Guildgate
67% of 3 decks +63% synergy
Adarkar Wastes
67% of 3 decks +63% synergy
Sea Gate
67% of 3 decks +63% synergy
Citadel Gate
67% of 3 decks +63% synergy
Cliffgate
67% of 3 decks +63% synergy
Manor Gate
67% of 3 decks +62% synergy
Scattered Groves
67% of 3 decks +62% synergy
Karplusan Forest
67% of 3 decks +62% synergy
Brushland
67% of 3 decks +60% synergy
Boros Garrison
67% of 3 decks +52% synergy
Selesnya Sanctuary
67% of 3 decks +46% synergy
Gruul Turf
67% of 3 decks +45% synergy
Command Tower
67% of 3 decks -22% synergy
Rustvale Bridge
33% of 3 decks +32% synergy
Razortide Bridge
33% of 3 decks +32% synergy
Slagwoods Bridge
33% of 3 decks +32% synergy
Silverbluff Bridge
33% of 3 decks +32% synergy
Thornglint Bridge
33% of 3 decks +32% synergy
Tanglepool Bridge
33% of 3 decks +32% synergy
Mystic Monastery
33% of 3 decks +15% synergy
Jungle Shrine
33% of 3 decks +13% synergy