Bjorna, Nightfall Alchemist
Othelm, Sigardian Outcast
Intruder Alarm
Cathodion

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Bjorna and Othelm do not have summoning sickness.

   Steps

How does this combo work?
1
Activate Bjorna by tapping it and sacrificing Cathodion, targeting any creature.
2
Cathodion dies, adding .
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

What do I get from this combo?
Infinite colorless mana
Infinite damage to creatures
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mana creatures you control can produce
Infinite sacrifice triggers
Infinite untap of all creatures
Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
19%inclusion60 decks318 decks
Cecily, Haunted Mage // Othelm, Sigardian Outcast
0.0%inclusion1 decks2.17K decks
New Cards
Bender's Waterskin
8.3%inclusion1 decks12 decks
6%synergy
High Synergy Cards
Solemn Simulacrum
89%inclusion54 decks61 decks
76%synergy
Scrap Trawler
75%inclusion46 decks61 decks
74%synergy
Thought Monitor
72%inclusion44 decks61 decks
69%synergy
Circuit Mender
69%inclusion42 decks61 decks
68%synergy
Filigree Familiar
66%inclusion40 decks61 decks
65%synergy
Foundry Inspector
69%inclusion42 decks61 decks
65%synergy
Myr Retriever
66%inclusion40 decks61 decks
64%synergy
Meteor Golem
64%inclusion39 decks61 decks
62%synergy
Oswald Fiddlebender
62%inclusion38 decks61 decks
61%synergy
Ashnod's Altar
67%inclusion41 decks61 decks
61%synergy
Top Cards
Etherium Sculptor
64%inclusion39 decks61 decks
58%synergy
Emry, Lurker of the Loch
62%inclusion38 decks61 decks
58%synergy
Enthusiastic Mechanaut
62%inclusion38 decks61 decks
58%synergy
Corridor Monitor
59%inclusion36 decks61 decks
59%synergy
Myr Battlesphere
59%inclusion36 decks61 decks
57%synergy
Haywire Mite
59%inclusion36 decks61 decks
55%synergy
Swords to Plowshares
59%inclusion36 decks61 decks
-3%synergy
Ioreth of the Healing House
57%inclusion35 decks61 decks
56%synergy
Path to Exile
54%inclusion33 decks61 decks
7%synergy
Combustible Gearhulk
52%inclusion32 decks61 decks
49%synergy
Game Changers
Seedborn Muse
26%inclusion16 decks61 decks
18%synergy
Enlightened Tutor
26%inclusion16 decks61 decks
11%synergy
Smothering Tithe
21%inclusion13 decks61 decks
-1%synergy
Aura Shards
15%inclusion9 decks61 decks
7%synergy
Fierce Guardianship
13%inclusion8 decks61 decks
-5%synergy
Worldly Tutor
11%inclusion7 decks61 decks
-1%synergy
Teferi's Protection
11%inclusion7 decks61 decks
-6%synergy
Jeska's Will
10%inclusion6 decks61 decks
-6%synergy
Drannith Magistrate
6.6%inclusion4 decks61 decks
2%synergy
Ancient Tomb
6.6%inclusion4 decks61 decks
-3%synergy
Creatures
Reckless Fireweaver
51%inclusion31 decks61 decks
47%synergy
Ornithopter of Paradise
51%inclusion31 decks61 decks
46%synergy
Phyrexian Triniform
49%inclusion30 decks61 decks
49%synergy
Wurmcoil Engine
49%inclusion30 decks61 decks
48%synergy
Junk Diver
43%inclusion26 decks61 decks
42%synergy
Treasure Keeper
41%inclusion25 decks61 decks
41%synergy
Triplicate Titan
41%inclusion25 decks61 decks
40%synergy
Angel of the Ruins
41%inclusion25 decks61 decks
38%synergy
Teshar, Ancestor's Apostle
34%inclusion21 decks61 decks
32%synergy
Goblin Engineer
31%inclusion19 decks61 decks
28%synergy
Sai, Master Thopterist
31%inclusion19 decks61 decks
28%synergy
Tannuk, Steadfast Second
31%inclusion4 decks13 decks
30%synergy
Drumbellower
30%inclusion18 decks61 decks
28%synergy
Birds of Paradise
28%inclusion17 decks61 decks
0%synergy
Canoptek Tomb Sentinel
26%inclusion16 decks61 decks
26%synergy
Workshop Assistant
26%inclusion16 decks61 decks
26%synergy
Bloom Tender
26%inclusion16 decks61 decks
19%synergy
Breya's Apprentice
25%inclusion15 decks61 decks
24%synergy
Faeburrow Elder
25%inclusion15 decks61 decks
13%synergy
Esper Sentinel
25%inclusion15 decks61 decks
5%synergy
Syr Ginger, the Meal Ender
23%inclusion14 decks61 decks
22%synergy
Losheel, Clockwork Scholar
23%inclusion14 decks61 decks
20%synergy
Phyrexian Metamorph
23%inclusion14 decks61 decks
15%synergy
Su-Chi Cave Guard
21%inclusion13 decks61 decks
21%synergy
Bronze Guardian
21%inclusion13 decks61 decks
19%synergy
Kappa Cannoneer
21%inclusion13 decks61 decks
18%synergy
Kiora's Follower
21%inclusion13 decks61 decks
16%synergy
Scrap Welder
20%inclusion12 decks61 decks
19%synergy
Meria, Scholar of Antiquity
20%inclusion12 decks61 decks
19%synergy
Unctus, Grand Metatect
20%inclusion12 decks61 decks
19%synergy
Burnished Hart
20%inclusion12 decks61 decks
16%synergy
Goblin Welder
18%inclusion11 decks61 decks
16%synergy
Canoptek Spyder
16%inclusion10 decks61 decks
16%synergy
Threefold Thunderhulk
16%inclusion10 decks61 decks
15%synergy
Alibou, Ancient Witness
16%inclusion10 decks61 decks
14%synergy
Riptide Gearhulk
16%inclusion5 decks31 decks
14%synergy
Lonis, Cryptozoologist
15%inclusion9 decks61 decks
13%synergy
Market Gnome
13%inclusion8 decks61 decks
13%synergy
Duplicant
13%inclusion8 decks61 decks
12%synergy
Agatha of the Vile Cauldron
13%inclusion8 decks61 decks
12%synergy
Master Transmuter
13%inclusion8 decks61 decks
12%synergy
Molten Gatekeeper
13%inclusion6 decks46 decks
10%synergy
Marvin, Murderous Mimic
13%inclusion5 decks39 decks
11%synergy
Jhoira, Weatherlight Captain
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6%synergy
Noble Hierarch
11%inclusion7 decks61 decks
-4%synergy
Clone Shell
10%inclusion6 decks61 decks
10%synergy
Gleaming Geardrake
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9%synergy
Shimmer Myr
10%inclusion6 decks61 decks
9%synergy
Trophy Mage
10%inclusion6 decks61 decks
8%synergy
Palladium Myr
10%inclusion6 decks61 decks
8%synergy
Instants
Counterspell
43%inclusion26 decks61 decks
1%synergy
Dispatch
36%inclusion22 decks61 decks
30%synergy
Generous Gift
33%inclusion20 decks61 decks
10%synergy
Beast Within
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-4%synergy
Heroic Intervention
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-1%synergy
An Offer You Can't Refuse
21%inclusion13 decks61 decks
-3%synergy
Dovin's Veto
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2%synergy
Negate
16%inclusion10 decks61 decks
-5%synergy
Chaos Warp
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-14%synergy
Swan Song
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-3%synergy
Cyclonic Rift
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-12%synergy
Dramatic Reversal
10%inclusion6 decks61 decks
5%synergy
Mana Drain
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-5%synergy
Arcane Denial
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-10%synergy
Boros Charm
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-13%synergy
Whir of Invention
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6%synergy
Stroke of Midnight
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-2%synergy
Deflecting Swat
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-8%synergy
Broken Wings
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6%synergy
Thirst for Knowledge
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5%synergy
Dispel
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3%synergy
Muddle the Mixture
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2%synergy
Nature's Claim
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-1%synergy
Flawless Maneuver
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-4%synergy
Sorceries
Farseek
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5%synergy
Wake the Past
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36%synergy
Cultivate
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-5%synergy
Fabricate
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26%synergy
Blasphemous Act
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-2%synergy
Organic Extinction
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27%synergy
Thoughtcast
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26%synergy
Kodama's Reach
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-7%synergy
Rampant Growth
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-14%synergy
Idyllic Tutor
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14%synergy
Nature's Lore
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-13%synergy
Dance of the Manse
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12%synergy
Sevinne's Reclamation
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8%synergy
Supreme Verdict
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2%synergy
Neoform
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9%synergy
Austere Command
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-1%synergy
Three Visits
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-15%synergy
Farewell
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-5%synergy
Finale of Devastation
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-1%synergy
Utility Artifacts
Ichor Wellspring
39%inclusion24 decks61 decks
38%synergy
Thousand-Year Elixir
38%inclusion23 decks61 decks
36%synergy
Thopter Shop
31%inclusion19 decks61 decks
31%synergy
Encroaching Mycosynth
25%inclusion15 decks61 decks
24%synergy
Lightning Greaves
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0%synergy
Birthing Pod
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21%synergy
Krark-Clan Ironworks
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19%synergy
Basilisk Collar
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16%synergy
Swiftfoot Boots
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-8%synergy
Thornbite Staff
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17%synergy
Trading Post
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17%synergy
Unwinding Clock
16%inclusion10 decks61 decks
14%synergy
Panharmonicon
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12%synergy
Repurposing Bay
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15%synergy
Mycosynth Wellspring
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14%synergy
Magewright's Stone
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11%synergy
Sculpting Steel
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9%synergy
Simulacrum Synthesizer
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8%synergy
Lux Artillery
8.2%inclusion5 decks61 decks
8%synergy
Blasting Station
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8%synergy
Skullclamp
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-3%synergy
Phyrexian Altar
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3%synergy
Detective's Satchel
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5%synergy
Enchantments
Impact Tremors
38%inclusion23 decks61 decks
28%synergy
Thopter Spy Network
26%inclusion16 decks61 decks
23%synergy
Goblin Bombardment
21%inclusion13 decks61 decks
16%synergy
Mirrodin Besieged
16%inclusion10 decks61 decks
15%synergy
Rhystic Study
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-10%synergy
Training Grounds
13%inclusion8 decks61 decks
10%synergy
Sylvan Library
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0%synergy
Mystic Remora
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-7%synergy
Ulvenwald Mysteries
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8%synergy
Virtue of Knowledge
8.2%inclusion5 decks61 decks
6%synergy
Sneak Attack
8.2%inclusion5 decks61 decks
6%synergy
Guardian Project
8.2%inclusion5 decks61 decks
0%synergy
Freed from the Real
6.6%inclusion4 decks61 decks
5%synergy
Sterling Grove
6.6%inclusion4 decks61 decks
0%synergy
Planeswalkers
Daretti, Scrap Savant
34%inclusion21 decks61 decks
33%synergy
Utility Lands
Ancient Den
41%inclusion25 decks61 decks
36%synergy
Seat of the Synod
41%inclusion25 decks61 decks
34%synergy
Tree of Tales
38%inclusion23 decks61 decks
36%synergy
Great Furnace
34%inclusion21 decks61 decks
29%synergy
Darksteel Citadel
23%inclusion14 decks61 decks
19%synergy
Inventors' Fair
23%inclusion14 decks61 decks
19%synergy
Academy Ruins
23%inclusion14 decks61 decks
18%synergy
Buried Ruin
20%inclusion12 decks61 decks
15%synergy
Urza's Saga
15%inclusion9 decks61 decks
8%synergy
Reliquary Tower
15%inclusion9 decks61 decks
-15%synergy
Treasure Vault
8.2%inclusion5 decks61 decks
6%synergy
Boseiju, Who Endures
8.2%inclusion5 decks61 decks
-11%synergy
Mana Artifacts
Sol Ring
89%inclusion54 decks61 decks
5%synergy
Arcane Signet
85%inclusion52 decks61 decks
13%synergy
Fellwar Stone
51%inclusion31 decks61 decks
30%synergy
Chromatic Lantern
38%inclusion23 decks61 decks
29%synergy
Liquimetal Torque
26%inclusion16 decks61 decks
23%synergy
Commander's Sphere
20%inclusion12 decks61 decks
7%synergy
Talisman of Progress
18%inclusion11 decks61 decks
-7%synergy
Talisman of Unity
13%inclusion8 decks61 decks
5%synergy
Izzet Signet
13%inclusion8 decks61 decks
-12%synergy
Talisman of Impulse
11%inclusion7 decks61 decks
1%synergy
Talisman of Curiosity
11%inclusion7 decks61 decks
-1%synergy
Talisman of Conviction
11%inclusion7 decks61 decks
-13%synergy
Talisman of Creativity
11%inclusion7 decks61 decks
-17%synergy
Simic Signet
10%inclusion6 decks61 decks
-2%synergy
Slagstone Refinery
8.2%inclusion5 decks61 decks
8%synergy
Mox Amber
8.2%inclusion5 decks61 decks
4%synergy
Selesnya Signet
8.2%inclusion5 decks61 decks
1%synergy
Gruul Signet
8.2%inclusion5 decks61 decks
-2%synergy
Azorius Signet
8.2%inclusion5 decks61 decks
-14%synergy
Patriar's Seal
6.6%inclusion4 decks61 decks
5%synergy
Basalt Monolith
6.6%inclusion4 decks61 decks
4%synergy
Mox Opal
6.6%inclusion4 decks61 decks
2%synergy
Boros Signet
6.6%inclusion4 decks61 decks
-13%synergy
Lands
Command Tower
93%inclusion57 decks61 decks
19%synergy
Exotic Orchard
70%inclusion43 decks61 decks
34%synergy
Razortide Bridge
39%inclusion24 decks61 decks
33%synergy
Spire of Industry
38%inclusion23 decks61 decks
35%synergy
Silverbluff Bridge
38%inclusion23 decks61 decks
32%synergy
Spara's Headquarters
36%inclusion22 decks61 decks
8%synergy
Jetmir's Garden
36%inclusion22 decks61 decks
7%synergy
Tanglepool Bridge
34%inclusion21 decks61 decks
32%synergy
Raugrin Triome
34%inclusion21 decks61 decks
10%synergy
Ketria Triome
34%inclusion21 decks61 decks
4%synergy
Slagwoods Bridge
33%inclusion20 decks61 decks
30%synergy
Rustvale Bridge
33%inclusion20 decks61 decks
27%synergy
Mystic Monastery
31%inclusion19 decks61 decks
2%synergy
Jungle Shrine
30%inclusion18 decks61 decks
-2%synergy
Steam Vents
30%inclusion18 decks61 decks
-8%synergy
Breeding Pool
30%inclusion18 decks61 decks
-12%synergy
Sacred Foundry
28%inclusion17 decks61 decks
-8%synergy
Hallowed Fountain
28%inclusion17 decks61 decks
-12%synergy
Stomping Ground
28%inclusion17 decks61 decks
-13%synergy
Flooded Strand
26%inclusion16 decks61 decks
15%synergy
Seaside Citadel
26%inclusion16 decks61 decks
-1%synergy
Frontier Bivouac
26%inclusion16 decks61 decks
-2%synergy
Temple Garden
26%inclusion16 decks61 decks
-12%synergy
Thornglint Bridge
25%inclusion15 decks61 decks
23%synergy
Arid Mesa
25%inclusion15 decks61 decks
14%synergy
Wooded Foothills
25%inclusion15 decks61 decks
14%synergy
Misty Rainforest
25%inclusion15 decks61 decks
13%synergy
Rejuvenating Springs
25%inclusion15 decks61 decks
-3%synergy
Shivan Reef
25%inclusion15 decks61 decks
-5%synergy
Scalding Tarn
23%inclusion14 decks61 decks
12%synergy
Yavimaya Coast
23%inclusion14 decks61 decks
-4%synergy
Windswept Heath
21%inclusion13 decks61 decks
10%synergy
Evolving Wilds
21%inclusion13 decks61 decks
0%synergy
Bountiful Promenade
21%inclusion13 decks61 decks
-1%synergy
Sea of Clouds
21%inclusion13 decks61 decks
-4%synergy
Battlefield Forge
21%inclusion13 decks61 decks
-7%synergy
Path of Ancestry
20%inclusion12 decks61 decks
-2%synergy
Training Center
20%inclusion12 decks61 decks
-6%synergy
Terramorphic Expanse
18%inclusion11 decks61 decks
3%synergy
Adarkar Wastes
16%inclusion10 decks61 decks
-7%synergy
Spectator Seating
16%inclusion10 decks61 decks
-7%synergy
City of Brass
15%inclusion9 decks61 decks
7%synergy
Brushland
15%inclusion9 decks61 decks
-4%synergy
Karplusan Forest
15%inclusion9 decks61 decks
-5%synergy
Mana Confluence
13%inclusion8 decks61 decks
6%synergy
Spire Garden
13%inclusion8 decks61 decks
-9%synergy
Prairie Stream
13%inclusion8 decks61 decks
-21%synergy
Sulfur Falls
13%inclusion8 decks61 decks
-22%synergy
Canopy Vista
13%inclusion8 decks61 decks
-23%synergy
Cinder Glade
13%inclusion8 decks61 decks
-25%synergy