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 creatures
Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
20%inclusion62 decks311 decks
Cecily, Haunted Mage // Othelm, Sigardian Outcast
0.0%inclusion1 decks2.15K decks
New Cards
Bender's Waterskin
6.3%inclusion1 decks16 decks
4%synergy
High Synergy Cards
Scrap Trawler
78%inclusion49 decks63 decks
76%synergy
Solemn Simulacrum
87%inclusion55 decks63 decks
74%synergy
Thought Monitor
73%inclusion46 decks63 decks
69%synergy
Circuit Mender
70%inclusion44 decks63 decks
69%synergy
Foundry Inspector
70%inclusion44 decks63 decks
66%synergy
Filigree Familiar
65%inclusion41 decks63 decks
65%synergy
Myr Retriever
65%inclusion41 decks63 decks
63%synergy
Meteor Golem
65%inclusion41 decks63 decks
63%synergy
Oswald Fiddlebender
63%inclusion40 decks63 decks
62%synergy
Corridor Monitor
62%inclusion39 decks63 decks
62%synergy
Top Cards
Ashnod's Altar
67%inclusion42 decks63 decks
60%synergy
Etherium Sculptor
63%inclusion40 decks63 decks
58%synergy
Haywire Mite
62%inclusion39 decks63 decks
58%synergy
Emry, Lurker of the Loch
62%inclusion39 decks63 decks
58%synergy
Swords to Plowshares
62%inclusion39 decks63 decks
0%synergy
Ioreth of the Healing House
60%inclusion38 decks63 decks
59%synergy
Enthusiastic Mechanaut
60%inclusion38 decks63 decks
56%synergy
Myr Battlesphere
59%inclusion37 decks63 decks
57%synergy
Combustible Gearhulk
52%inclusion33 decks63 decks
49%synergy
Reckless Fireweaver
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48%synergy
Game Changers
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20%synergy
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13%synergy
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-1%synergy
Aura Shards
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7%synergy
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-4%synergy
Rhystic Study
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-10%synergy
Worldly Tutor
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Cyclonic Rift
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-12%synergy
Jeska's Will
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-6%synergy
Teferi's Protection
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-7%synergy
Creatures
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46%synergy
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49%synergy
Wurmcoil Engine
48%inclusion30 decks63 decks
46%synergy
Junk Diver
44%inclusion28 decks63 decks
44%synergy
Treasure Keeper
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43%synergy
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38%synergy
Triplicate Titan
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39%synergy
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35%inclusion22 decks63 decks
33%synergy
Goblin Engineer
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31%synergy
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28%synergy
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21%synergy
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27%synergy
Kiora's Follower
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22%synergy
Drumbellower
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24%synergy
Faeburrow Elder
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23%synergy
Breya's Apprentice
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22%synergy
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22%synergy
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20%synergy
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20%synergy
Phyrexian Metamorph
21%inclusion13 decks63 decks
13%synergy
Scrap Welder
19%inclusion12 decks63 decks
19%synergy
Meria, Scholar of Antiquity
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19%synergy
Canoptek Spyder
19%inclusion12 decks63 decks
19%synergy
Unctus, Grand Metatect
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18%synergy
Bronze Guardian
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17%synergy
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17%synergy
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16%synergy
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15%synergy
Threefold Thunderhulk
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15%synergy
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13%synergy
Market Gnome
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14%synergy
Duplicant
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14%synergy
Marvin, Murderous Mimic
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13%synergy
Agatha of the Vile Cauldron
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12%synergy
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11%synergy
Master Transmuter
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11%synergy
Jhoira, Weatherlight Captain
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11%synergy
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8%synergy
Noble Hierarch
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Clone Shell
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9%synergy
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9%synergy
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8%synergy
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8%synergy
Instants
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Counterspell
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28%synergy
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-14%synergy
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-1%synergy
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Eladamri's Call
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-4%synergy
Sorceries
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Thoughtcast
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Supreme Verdict
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Neoform
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Trash for Treasure
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Utility Artifacts
Ichor Wellspring
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38%synergy
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33%synergy
Thopter Shop
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30%synergy
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23%synergy
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22%synergy
Lightning Greaves
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Panharmonicon
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16%synergy
Thornbite Staff
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Sculpting Steel
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Blasting Station
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Phyrexian Altar
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3%synergy
Enchantments
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30%synergy
Weapons Manufacturing
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26%synergy
Thopter Spy Network
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20%synergy
Goblin Bombardment
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17%synergy
Mirrodin Besieged
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14%synergy
Training Grounds
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11%synergy
Guardian Project
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3%synergy
Mystic Remora
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-7%synergy
Ulvenwald Mysteries
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7%synergy
Virtue of Knowledge
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6%synergy
Sylvan Library
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-1%synergy
Freed from the Real
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4%synergy
Sneak Attack
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4%synergy
Sterling Grove
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0%synergy
Planeswalkers
Daretti, Scrap Savant
35%inclusion22 decks63 decks
33%synergy
Utility Lands
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33%synergy
Ancient Den
38%inclusion24 decks63 decks
33%synergy
Tree of Tales
35%inclusion22 decks63 decks
33%synergy
Great Furnace
32%inclusion20 decks63 decks
26%synergy
Inventors' Fair
22%inclusion14 decks63 decks
18%synergy
Academy Ruins
22%inclusion14 decks63 decks
17%synergy
Darksteel Citadel
21%inclusion13 decks63 decks
17%synergy
Buried Ruin
19%inclusion12 decks63 decks
14%synergy
Uthros, Titanic Godcore
17%inclusion3 decks18 decks
13%synergy
Urza's Saga
14%inclusion9 decks63 decks
7%synergy
Reliquary Tower
13%inclusion8 decks63 decks
-17%synergy
Boseiju, Who Endures
7.9%inclusion5 decks63 decks
-11%synergy
Treasure Vault
6.3%inclusion4 decks63 decks
4%synergy
Otawara, Soaring City
6.3%inclusion4 decks63 decks
-10%synergy
Mana Artifacts
Sol Ring
89%inclusion56 decks63 decks
5%synergy
Arcane Signet
86%inclusion54 decks63 decks
13%synergy
Fellwar Stone
49%inclusion31 decks63 decks
29%synergy
Chromatic Lantern
40%inclusion25 decks63 decks
31%synergy
Liquimetal Torque
29%inclusion18 decks63 decks
26%synergy
Commander's Sphere
17%inclusion11 decks63 decks
5%synergy
Talisman of Progress
17%inclusion11 decks63 decks
-8%synergy
Talisman of Unity
14%inclusion9 decks63 decks
7%synergy
Izzet Signet
14%inclusion9 decks63 decks
-10%synergy
Talisman of Curiosity
13%inclusion8 decks63 decks
0%synergy
Talisman of Conviction
13%inclusion8 decks63 decks
-12%synergy
Talisman of Creativity
13%inclusion8 decks63 decks
-16%synergy
Talisman of Impulse
11%inclusion7 decks63 decks
1%synergy
Simic Signet
11%inclusion7 decks63 decks
0%synergy
Selesnya Signet
10%inclusion6 decks63 decks
2%synergy
Gruul Signet
10%inclusion6 decks63 decks
0%synergy
Patriar's Seal
7.9%inclusion5 decks63 decks
6%synergy
Mox Opal
7.9%inclusion5 decks63 decks
4%synergy
Mox Amber
7.9%inclusion5 decks63 decks
3%synergy
Boros Signet
7.9%inclusion5 decks63 decks
-12%synergy
Azorius Signet
7.9%inclusion5 decks63 decks
-14%synergy
Slagstone Refinery
6.3%inclusion4 decks63 decks
6%synergy
Basalt Monolith
6.3%inclusion4 decks63 decks
4%synergy
Lands
Command Tower
95%inclusion60 decks63 decks
21%synergy
Exotic Orchard
71%inclusion45 decks63 decks
35%synergy
Spara's Headquarters
38%inclusion24 decks63 decks
10%synergy
Jetmir's Garden
38%inclusion24 decks63 decks
9%synergy
Ketria Triome
38%inclusion24 decks63 decks
7%synergy
Spire of Industry
37%inclusion23 decks63 decks
33%synergy
Silverbluff Bridge
37%inclusion23 decks63 decks
31%synergy
Razortide Bridge
37%inclusion23 decks63 decks
30%synergy
Raugrin Triome
37%inclusion23 decks63 decks
12%synergy
Tanglepool Bridge
32%inclusion20 decks63 decks
29%synergy
Breeding Pool
32%inclusion20 decks63 decks
-10%synergy
Slagwoods Bridge
30%inclusion19 decks63 decks
28%synergy
Rustvale Bridge
30%inclusion19 decks63 decks
25%synergy
Mystic Monastery
30%inclusion19 decks63 decks
1%synergy
Sacred Foundry
30%inclusion19 decks63 decks
-6%synergy
Steam Vents
30%inclusion19 decks63 decks
-8%synergy
Arid Mesa
29%inclusion18 decks63 decks
18%synergy
Wooded Foothills
29%inclusion18 decks63 decks
18%synergy
Misty Rainforest
29%inclusion18 decks63 decks
17%synergy
Jungle Shrine
29%inclusion18 decks63 decks
-3%synergy
Temple Garden
29%inclusion18 decks63 decks
-10%synergy
Hallowed Fountain
29%inclusion18 decks63 decks
-11%synergy
Stomping Ground
29%inclusion18 decks63 decks
-13%synergy
Scalding Tarn
27%inclusion17 decks63 decks
16%synergy
Flooded Strand
27%inclusion17 decks63 decks
16%synergy
Windswept Heath
25%inclusion16 decks63 decks
14%synergy
Seaside Citadel
25%inclusion16 decks63 decks
-1%synergy
Frontier Bivouac
25%inclusion16 decks63 decks
-3%synergy
Rejuvenating Springs
24%inclusion15 decks63 decks
-3%synergy
Thornglint Bridge
22%inclusion14 decks63 decks
20%synergy
Evolving Wilds
22%inclusion14 decks63 decks
1%synergy
Path of Ancestry
21%inclusion13 decks63 decks
-1%synergy
Battlefield Forge
21%inclusion13 decks63 decks
-8%synergy
Shivan Reef
21%inclusion13 decks63 decks
-9%synergy
Bountiful Promenade
19%inclusion12 decks63 decks
-3%synergy
Sea of Clouds
19%inclusion12 decks63 decks
-6%synergy
Training Center
19%inclusion12 decks63 decks
-6%synergy
Yavimaya Coast
19%inclusion12 decks63 decks
-8%synergy
Terramorphic Expanse
17%inclusion11 decks63 decks
2%synergy
Spectator Seating
16%inclusion10 decks63 decks
-7%synergy
City of Brass
14%inclusion9 decks63 decks
7%synergy
Spire Garden
14%inclusion9 decks63 decks
-8%synergy
Adarkar Wastes
14%inclusion9 decks63 decks
-9%synergy
Plateau
13%inclusion8 decks63 decks
1%synergy
Brushland
13%inclusion8 decks63 decks
-7%synergy
Karplusan Forest
13%inclusion8 decks63 decks
-7%synergy
Canopy Vista
13%inclusion8 decks63 decks
-24%synergy
Cinder Glade
13%inclusion8 decks63 decks
-25%synergy
Mana Confluence
11%inclusion7 decks63 decks
4%synergy
Hedge Maze
11%inclusion7 decks63 decks
0%synergy