Bjorna, Nightfall Alchemist + Othelm, Sigardian Outcast + Intruder Alarm + Cathodion

Bjorna, Nightfall Alchemist
Othelm, Sigardian Outcast
Intruder Alarm
Cathodion

Requires
Bjorna, Nightfall Alchemist must be on the battlefield. Othelm, Sigardian Outcast must be on the battlefield. Intruder Alarm must be on the battlefield. Cathodion must be on the battlefield. Bjorna and Othelm do not have summoning sickness.
Steps
  1. Activate Bjorna by tapping it and sacrificing Cathodion, targeting any creature.
  2. Cathodion dies, adding ccc.
  3. Activate Othelm by paying 2 and tapping it, returning Cathodion from your graveyard to the battlefield.
  4. Cathodion 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
17.03% of 276 decks 47 decks
High Synergy Cards (10)
Ioreth of the Healing House
67% of 21 decks +66% synergy
Oswald Fiddlebender
50% of 48 decks +49% synergy
Drumbellower
50% of 48 decks +49% synergy
Reckless Fireweaver
48% of 48 decks +46% synergy
Agatha of the Vile Cauldron
45% of 11 decks +45% synergy
Teshar, Ancestor's Apostle
44% of 48 decks +43% synergy
Emry, Lurker of the Loch
42% of 48 decks +40% synergy
Wake the Past
40% of 48 decks +39% synergy
Samwise Gamgee
35% of 17 decks +34% synergy
Seedborn Muse
38% of 48 decks +33% synergy
Top Cards (10)
Solemn Simulacrum
77% of 48 decks +62% synergy
Circuit Mender
62% of 48 decks +62% synergy
Thought Monitor
62% of 48 decks +61% synergy
Ashnod's Altar
62% of 48 decks +55% synergy
Scrap Trawler
58% of 48 decks +56% synergy
Meteor Golem
56% of 48 decks +54% synergy
Foundry Inspector
56% of 48 decks +52% synergy
Haywire Mite
54% of 35 decks +52% synergy
Swords to Plowshares
52% of 48 decks +24% synergy
Filigree Familiar
52% of 48 decks +52% synergy
Creatures (50)
Myr Battlesphere
52% of 48 decks +50% synergy
Myr Retriever
52% of 48 decks +50% synergy
Etherium Sculptor
52% of 48 decks +49% synergy
Combustible Gearhulk
50% of 48 decks +49% synergy
Angel of the Ruins
48% of 48 decks +47% synergy
Syr Ginger, the Meal Ender
46% of 13 decks +45% synergy
Corridor Monitor
46% of 48 decks +46% synergy
Enthusiastic Mechanaut
44% of 48 decks +43% synergy
Wurmcoil Engine
44% of 48 decks +42% synergy
Threefold Thunderhulk
43% of 7 decks +41% synergy
Ornithopter of Paradise
40% of 48 decks +35% synergy
Market Gnome
38% of 8 decks +37% synergy
Breya's Apprentice
38% of 48 decks +37% synergy
Unctus, Grand Metatect
36% of 25 decks +35% synergy
Phyrexian Triniform
35% of 48 decks +35% synergy
Scrap Welder
33% of 48 decks +33% synergy
Goblin Engineer
33% of 48 decks +31% synergy
Lonis, Cryptozoologist
31% of 48 decks +31% synergy
Triplicate Titan
31% of 48 decks +30% synergy
Alibou, Ancient Witness
29% of 48 decks +29% synergy
Esper Sentinel
29% of 48 decks +19% synergy
Birds of Paradise
29% of 48 decks +17% synergy
Phyrexian Metamorph
27% of 48 decks +24% synergy
Meria, Scholar of Antiquity
26% of 38 decks +26% synergy
Bronze Guardian
25% of 48 decks +24% synergy
Burnished Hart
25% of 48 decks +20% synergy
Canoptek Spyder
24% of 37 decks +24% synergy
Treasure Keeper
23% of 48 decks +23% synergy
Workshop Assistant
23% of 48 decks +22% synergy
Junk Diver
23% of 48 decks +22% synergy
Sai, Master Thopterist
23% of 48 decks +21% synergy
Losheel, Clockwork Scholar
21% of 48 decks +19% synergy
Goblin Welder
19% of 48 decks +17% synergy
Shimmer Myr
19% of 48 decks +17% synergy
Dockside Extortionist
19% of 48 decks +11% synergy
Su-Chi Cave Guard
17% of 36 decks +16% synergy
Iron Myr
17% of 48 decks +15% synergy
Faeburrow Elder
17% of 48 decks +14% synergy
Skyscanner
15% of 48 decks +14% synergy
Ancient Stone Idol
15% of 48 decks +14% synergy
Duplicant
15% of 48 decks +13% synergy
Gold Myr
15% of 48 decks +13% synergy
Silver Myr
15% of 48 decks +13% synergy
Saryth, the Viper's Fang
15% of 48 decks +13% synergy
Bloom Tender
15% of 48 decks +11% synergy
Gold-Forged Thopteryx
14% of 21 decks +13% synergy
Clone Shell
12% of 48 decks +12% synergy
Audacious Reshapers
12% of 48 decks +12% synergy
Quicksmith Genius
12% of 48 decks +12% synergy
Copper Myr
12% of 48 decks +12% synergy
Instants (32)
Counterspell
48% of 48 decks +27% synergy
Path to Exile
46% of 48 decks +26% synergy
Dispatch
33% of 48 decks +31% synergy
Generous Gift
31% of 48 decks +19% synergy
Beast Within
29% of 48 decks +10% synergy
An Offer You Can't Refuse
21% of 47 decks +11% synergy
Enlightened Tutor
21% of 48 decks +13% synergy
Cyclonic Rift
21% of 48 decks +7% synergy
Dovin's Veto
19% of 48 decks +14% synergy
Chaos Warp
19% of 48 decks +3% synergy
Teferi's Protection
17% of 48 decks +7% synergy
Eladamri's Call
15% of 48 decks +12% synergy
Nature's Claim
15% of 48 decks +9% synergy
Heroic Intervention
15% of 48 decks +1% synergy
Shared Summons
12% of 48 decks +12% synergy
Boros Charm
12% of 48 decks +7% synergy
Fierce Guardianship
12% of 48 decks +4% synergy
Negate
12% of 48 decks +1% synergy
Broken Wings
10% of 48 decks +10% synergy
Dramatic Reversal
10% of 48 decks +7% synergy
Flawless Maneuver
10% of 48 decks +6% synergy
Deflecting Swat
10% of 48 decks +3% synergy
Whir of Invention
8% of 48 decks +7% synergy
Return to Nature
8% of 48 decks +5% synergy
Worldly Tutor
8% of 48 decks +2% synergy
Swan Song
8% of 48 decks +0% synergy
Arcane Denial
8% of 48 decks -1% synergy
Access Denied
6% of 48 decks +6% synergy
Muddle the Mixture
6% of 48 decks +4% synergy
Flusterstorm
6% of 48 decks +3% synergy
Veil of Summer
6% of 48 decks +3% synergy
Mana Drain
6% of 48 decks -1% synergy
Sorceries (23)
Farseek
42% of 48 decks +26% synergy
Blasphemous Act
40% of 48 decks +23% synergy
Cultivate
33% of 48 decks +11% synergy
Organic Extinction
27% of 48 decks +26% synergy
Thoughtcast
23% of 48 decks +21% synergy
Idyllic Tutor
19% of 48 decks +16% synergy
Fabricate
19% of 48 decks +16% synergy
Three Visits
19% of 48 decks +7% synergy
Dance of the Manse
17% of 48 decks +16% synergy
Nature's Lore
17% of 48 decks +2% synergy
Kodama's Reach
15% of 48 decks -1% synergy
Neoform
10% of 48 decks +9% synergy
Wrath of God
10% of 48 decks +7% synergy
Vandalblast
10% of 48 decks +2% synergy
Rampant Growth
10% of 48 decks -6% synergy
Sevinne's Reclamation
8% of 48 decks +5% synergy
Skyshroud Claim
8% of 48 decks +4% synergy
Wargate
6% of 48 decks +6% synergy
Brilliant Restoration
6% of 48 decks +5% synergy
Gamble
6% of 48 decks +1% synergy
Austere Command
6% of 48 decks +0% synergy
Preordain
6% of 48 decks +0% synergy
Jeska's Will
6% of 48 decks -3% synergy
Utility Artifacts (26)
Thousand-Year Elixir
44% of 48 decks +41% synergy
Encroaching Mycosynth
39% of 28 decks +39% synergy
Swiftfoot Boots
31% of 48 decks +3% synergy
Thopter Shop
29% of 34 decks +29% synergy
Unstable Glyphbridge
27% of 11 decks +27% synergy
Lightning Greaves
27% of 48 decks +2% synergy
Lux Artillery
24% of 25 decks +24% synergy
Ichor Wellspring
21% of 48 decks +19% synergy
Basilisk Collar
21% of 48 decks +18% synergy
Trading Post
19% of 48 decks +17% synergy
Krark-Clan Ironworks
17% of 48 decks +15% synergy
Birthing Pod
17% of 48 decks +15% synergy
Sculpting Steel
15% of 48 decks +12% synergy
Thornbite Staff
12% of 48 decks +12% synergy
Unwinding Clock
10% of 48 decks +8% synergy
Panharmonicon
10% of 48 decks +6% synergy
Bootleggers' Stash
9% of 47 decks +7% synergy
Halo Fountain
9% of 47 decks +7% synergy
Liquimetal Coating
8% of 48 decks +8% synergy
Blasting Station
8% of 48 decks +8% synergy
Mycosynth Wellspring
8% of 48 decks +7% synergy
Staff of Domination
8% of 48 decks +6% synergy
Skullclamp
8% of 48 decks -4% synergy
Magewright's Stone
6% of 48 decks +6% synergy
Mycosynth Lattice
6% of 48 decks +5% synergy
Mystic Forge
6% of 48 decks +3% synergy
Enchantments (19)
Impact Tremors
31% of 48 decks +27% synergy
Thopter Spy Network
29% of 48 decks +27% synergy
Rhystic Study
29% of 48 decks +15% synergy
Virtue of Knowledge
23% of 13 decks +21% synergy
Mirrodin Besieged
21% of 48 decks +20% synergy
Goblin Bombardment
21% of 48 decks +17% synergy
Smothering Tithe
19% of 48 decks +7% synergy
Aura Shards
15% of 48 decks +12% synergy
Guardian Project
12% of 48 decks +8% synergy
Storm the Vault
10% of 48 decks +10% synergy
Rhythm of the Wild
10% of 48 decks +5% synergy
Sylvan Library
10% of 48 decks +4% synergy
Ulvenwald Mysteries
8% of 48 decks +8% synergy
Monologue Tax
8% of 48 decks +7% synergy
Fires of Yavimaya
8% of 48 decks +7% synergy
Freed from the Real
8% of 48 decks +7% synergy
Sneak Attack
8% of 48 decks +7% synergy
Mystic Remora
8% of 48 decks -1% synergy
Pemmin's Aura
6% of 48 decks +6% synergy
Planeswalkers (2)
Daretti, Scrap Savant
23% of 48 decks +22% synergy
Karn, Living Legacy
8% of 39 decks +7% synergy
Utility Lands (15)
Seat of the Synod
35% of 48 decks +32% synergy
Tree of Tales
33% of 48 decks +32% synergy
Ancient Den
33% of 48 decks +31% synergy
Great Furnace
33% of 48 decks +30% synergy
Inventors' Fair
29% of 48 decks +25% synergy
Darksteel Citadel
27% of 48 decks +23% synergy
Academy Ruins
25% of 48 decks +22% synergy
Buried Ruin
23% of 48 decks +17% synergy
Reliquary Tower
23% of 48 decks -6% synergy
Urza's Saga
10% of 48 decks +3% synergy
Treasure Vault
8% of 48 decks +6% synergy
Ancient Tomb
8% of 48 decks -2% synergy
Baldur's Gate
7% of 41 decks +6% synergy
Boseiju, Who Endures
6% of 48 decks -3% synergy
Temple of the False God
6% of 48 decks -4% synergy
Mana Artifacts (23)
Sol Ring
88% of 48 decks +3% synergy
Arcane Signet
81% of 48 decks +11% synergy
Fellwar Stone
38% of 48 decks +16% synergy
Liquimetal Torque
33% of 48 decks +29% synergy
Izzet Signet
31% of 48 decks +24% synergy
Chromatic Lantern
31% of 48 decks +22% synergy
Azorius Signet
21% of 48 decks +15% synergy
Commander's Sphere
21% of 48 decks +4% synergy
Selesnya Signet
19% of 48 decks +17% synergy
Simic Signet
19% of 48 decks +15% synergy
Boros Signet
19% of 48 decks +13% synergy
Gruul Signet
17% of 48 decks +14% synergy
Slagstone Refinery
15% of 34 decks +14% synergy
Mana Crypt
12% of 48 decks +1% synergy
Talisman of Progress
10% of 48 decks +6% synergy
Mox Opal
10% of 48 decks +6% synergy
Talisman of Conviction
8% of 48 decks +4% synergy
Chrome Mox
8% of 48 decks +2% synergy
Talisman of Unity
6% of 48 decks +5% synergy
Talisman of Curiosity
6% of 48 decks +4% synergy
Mox Amber
6% of 48 decks +2% synergy
Mox Diamond
6% of 48 decks +2% synergy
Talisman of Creativity
6% of 48 decks -0% synergy
Lands (50)
Command Tower
88% of 48 decks +14% synergy
Exotic Orchard
75% of 48 decks +40% synergy
Thundering Falls
60% of 5 decks +57% synergy
Spire of Industry
40% of 48 decks +37% synergy
Breeding Pool
35% of 48 decks +26% synergy
Stomping Ground
35% of 48 decks +26% synergy
Steam Vents
31% of 48 decks +22% synergy
Hallowed Fountain
31% of 48 decks +22% synergy
Spara's Headquarters
30% of 47 decks +26% synergy
Slagwoods Bridge
29% of 48 decks +29% synergy
Rustvale Bridge
29% of 48 decks +28% synergy
Razortide Bridge
29% of 48 decks +28% synergy
Raugrin Triome
29% of 48 decks +26% synergy
Jungle Shrine
29% of 48 decks +25% synergy
Temple Garden
29% of 48 decks +20% synergy
Jetmir's Garden
28% of 47 decks +23% synergy
Tanglepool Bridge
27% of 48 decks +26% synergy
Ketria Triome
27% of 48 decks +23% synergy
Yavimaya Coast
27% of 48 decks +22% synergy
Evolving Wilds
27% of 48 decks +5% synergy
Thornglint Bridge
25% of 48 decks +25% synergy
Silverbluff Bridge
25% of 48 decks +24% synergy
Shivan Reef
25% of 48 decks +19% synergy
Flooded Strand
25% of 48 decks +15% synergy
Misty Rainforest
25% of 48 decks +13% synergy
Mystic Monastery
23% of 48 decks +20% synergy
Sacred Foundry
23% of 48 decks +15% synergy
Windswept Heath
23% of 48 decks +13% synergy
Scalding Tarn
23% of 48 decks +12% synergy
Battlefield Forge
21% of 48 decks +16% synergy
Wooded Foothills
21% of 48 decks +11% synergy
Arid Mesa
21% of 48 decks +10% synergy
Seaside Citadel
19% of 48 decks +16% synergy
Frontier Bivouac
19% of 48 decks +16% synergy
Bountiful Promenade
19% of 48 decks +13% synergy
Sea of Clouds
19% of 48 decks +13% synergy
Training Center
19% of 48 decks +12% synergy
City of Brass
19% of 48 decks +10% synergy
Prairie Stream
17% of 48 decks +9% synergy
Mana Confluence
17% of 48 decks +9% synergy
Adarkar Wastes
15% of 48 decks +12% synergy
Spire Garden
15% of 48 decks +9% synergy
Spectator Seating
15% of 48 decks +9% synergy
Cinder Glade
15% of 48 decks +6% synergy
Polluted Delta
15% of 48 decks +4% synergy
Brushland
12% of 48 decks +10% synergy
Karplusan Forest
12% of 48 decks +9% synergy
Rejuvenating Springs
12% of 48 decks +6% synergy
Verdant Catacombs
12% of 48 decks +1% synergy
Terramorphic Expanse
12% of 48 decks -4% synergy