Othelm, Sigardian Outcast + Myr Battlesphere + Intruder Alarm + Krark-Clan Ironworks

Othelm, Sigardian Outcast
Myr Battlesphere
Intruder Alarm
Krark-Clan Ironworks

Requires
Othelm, Sigardian Outcast must be on the battlefield. Myr Battlesphere must be on the battlefield. Intruder Alarm must be on the battlefield. Krark-Clan Ironworks must be on the battlefield.
Steps
  1. Activate Krark-Clan Ironworks by sacrificing Myr Battlesphere, adding .
  2. Activate Othelm by paying 2 and tapping it, returning Myr Battlesphere from your graveyard to the battlefield tapped.
  3. Myr Battlesphere enters the battlefield, triggering itself and Intruder Alarm.
  4. Resolve the Intruder Alarm trigger, untapping all creatures.
  5. Resolve the Myr Battlesphere trigger, creating four 1/1 Myr artifact creature tokens.
  6. The Myr tokens enter the battlefield, triggering Intruder Alarm four times, untapping all creatures.
  7. Repeat.
Results
Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mana creatures you control can produce. Infinite sacrifice triggers. Infinite tap triggers. Infinite untap of creatures.

Top Commanders
Cecily, Haunted Mage // Othelm, Sigardian Outcast
0.41% of 1956 decks 8 decks
Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
1.46% of 274 decks 4 decks
New Cards
Stridehangar Automaton
33% of 3 decks +32% synergy
High Synergy Cards
Cathodion
92% of 12 decks +92% synergy
Composite Golem
88% of 8 decks +87% synergy
Ashnod's Altar
92% of 12 decks +84% synergy
Conflux
88% of 8 decks +84% synergy
Eerie Ultimatum
88% of 8 decks +76% synergy
Brilliant Ultimatum
75% of 8 decks +74% synergy
Phyrexian Scriptures
75% of 8 decks +74% synergy
Angel of Despair
75% of 8 decks +73% synergy
Judith, the Scourge Diva
75% of 8 decks +73% synergy
Crowded Crypt
75% of 8 decks +73% synergy
Top Cards
Ruinous Ultimatum
88% of 8 decks +69% synergy
Commander's Sphere
83% of 12 decks +69% synergy
Emergent Ultimatum
75% of 8 decks +72% synergy
Decree of Pain
75% of 8 decks +72% synergy
Diabolic Tutor
75% of 8 decks +69% synergy
Cruel Celebrant
75% of 8 decks +67% synergy
Zulaport Cutthroat
75% of 8 decks +66% synergy
Corridor Monitor
67% of 12 decks +66% synergy
Thornbite Staff
67% of 12 decks +66% synergy
Village Bell-Ringer
67% of 12 decks +65% synergy
Game Changers
Rhystic Study
25% of 12 decks -2% synergy
Creatures
Sky Hussar
58% of 12 decks +58% synergy
Bounding Krasis
58% of 12 decks +58% synergy
Deep Forest Hermit
58% of 12 decks +57% synergy
Hornet Queen
58% of 12 decks +56% synergy
Transmogrifying Licid
50% of 12 decks +50% synergy
Marchesa's Smuggler
50% of 12 decks +50% synergy
Aeon Chronicler
50% of 12 decks +50% synergy
Spiteful Prankster
50% of 12 decks +50% synergy
Hissing Iguanar
50% of 12 decks +50% synergy
Great Oak Guardian
50% of 12 decks +49% synergy
Azure Mage
42% of 12 decks +42% synergy
Faerie Formation
42% of 12 decks +41% synergy
Wurmcoil Engine
42% of 12 decks +40% synergy
Junk Diver
33% of 12 decks +33% synergy
Lonis, Cryptozoologist
33% of 12 decks +32% synergy
Scrap Trawler
33% of 12 decks +31% synergy
Teshar, Ancestor's Apostle
33% of 12 decks +31% synergy
Emry, Lurker of the Loch
33% of 12 decks +29% synergy
Enthusiastic Mechanaut
33% of 12 decks +29% synergy
Etherium Sculptor
33% of 12 decks +28% synergy
Phyrexian Metamorph
33% of 12 decks +26% synergy
Solemn Simulacrum
33% of 12 decks +20% synergy
Scrap Welder
25% of 12 decks +25% synergy
Phyrexian Triniform
25% of 12 decks +24% synergy
Myr Retriever
25% of 12 decks +23% synergy
Drumbellower
25% of 12 decks +23% synergy
Goblin Welder
25% of 12 decks +23% synergy
Sai, Master Thopterist
25% of 12 decks +21% synergy
Foundry Inspector
25% of 12 decks +21% synergy
Reckless Fireweaver
25% of 12 decks +21% synergy
Instants
Mystic Melting
50% of 12 decks +50% synergy
Rending Vines
50% of 12 decks +50% synergy
Overwhelming Intellect
50% of 12 decks +50% synergy
Aura Blast
50% of 12 decks +50% synergy
Keep Watch
50% of 12 decks +49% synergy
Dismantling Blow
42% of 12 decks +42% synergy
Crop Rotation
42% of 12 decks +32% synergy
Counterspell
25% of 12 decks -18% synergy
Sorceries
Creeping Renaissance
58% of 12 decks +58% synergy
Inspired Ultimatum
58% of 12 decks +57% synergy
Rampant Growth
58% of 12 decks +24% synergy
Cultivate
58% of 12 decks +13% synergy
Overflowing Insight
50% of 12 decks +50% synergy
Beck // Call
50% of 12 decks +50% synergy
Rush of Knowledge
50% of 12 decks +50% synergy
Tranquil Path
42% of 12 decks +42% synergy
Cleansing Wildfire
42% of 12 decks +41% synergy
Dire-Strain Rampage
42% of 12 decks +41% synergy
Migration Path
42% of 12 decks +38% synergy
Path to the Festival
33% of 12 decks +33% synergy
Utility Artifacts
Clock of Omens
58% of 12 decks +57% synergy
Thran Forge
50% of 12 decks +50% synergy
Ashnod's Transmogrant
50% of 12 decks +50% synergy
Birthing Pod
25% of 12 decks +23% synergy
Lightning Greaves
25% of 12 decks -0% synergy
Enchantments
Goblin Bombardment
25% of 12 decks +19% synergy
Impact Tremors
25% of 12 decks +15% synergy
Utility Lands
Reliquary Tower
58% of 12 decks +29% synergy
Emergence Zone
50% of 12 decks +48% synergy
Maze of Ith
50% of 12 decks +47% synergy
Labyrinth of Skophos
33% of 12 decks +33% synergy
Cascading Cataracts
33% of 12 decks +32% synergy
Buried Ruin
33% of 12 decks +28% synergy
Mana Artifacts
Arcane Signet
92% of 12 decks +20% synergy
Sol Ring
58% of 12 decks -26% synergy
Gemstone Array
50% of 12 decks +50% synergy
Darksteel Ingot
50% of 12 decks +49% synergy
Thought Vessel
50% of 12 decks +33% synergy
Chromatic Lantern
33% of 12 decks +24% synergy
Prismatic Lens
25% of 12 decks +24% synergy
Lands
Command Tower
100% of 12 decks +26% synergy
Exotic Orchard
67% of 12 decks +31% synergy
Thriving Moor
50% of 8 decks +48% synergy
Thriving Grove
33% of 12 decks +31% synergy
Thriving Bluff
33% of 12 decks +31% synergy
Thriving Isle
33% of 12 decks +31% synergy
Thriving Heath
33% of 12 decks +30% synergy
Spire of Industry
25% of 12 decks +22% synergy
Razortide Bridge
25% of 12 decks +18% synergy
Yavimaya Coast
25% of 12 decks -2% synergy
Shivan Reef
25% of 12 decks -2% synergy
Steam Vents
25% of 12 decks -13% synergy