Othelm, Sigardian Outcast + Intruder Alarm + Ashnod's Altar + Myr Battlesphere

Othelm, Sigardian Outcast
Intruder Alarm
Ashnod's Altar
Myr Battlesphere

Requires
Othelm, Sigardian Outcast must be on the battlefield. Intruder Alarm must be on the battlefield. Ashnod's Altar must be on the battlefield. Myr Battlesphere must be on the battlefield. Othelm does not have summoning sickness.
Steps
  1. Activate Ashnod's Altar by sacrificing Myr Battlesphere, adding cc.
  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 sacrifice triggers. Infinite tap triggers. Infinite untap of all creatures.

Top Commanders (2)
Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
6.50% of 277 decks 18 decks
Cecily, Haunted Mage // Othelm, Sigardian Outcast
0.70% of 2006 decks 14 decks
High Synergy Cards (10)
Ioreth of the Healing House
86% of 7 decks +85% synergy
Ruinous Ultimatum
86% of 14 decks +84% synergy
Conflux
79% of 14 decks +78% synergy
Angel of Despair
79% of 14 decks +78% synergy
Emergent Ultimatum
79% of 14 decks +78% synergy
Judith, the Scourge Diva
79% of 14 decks +78% synergy
Decree of Pain
79% of 14 decks +77% synergy
Eerie Ultimatum
79% of 14 decks +77% synergy
Cruel Celebrant
79% of 14 decks +77% synergy
Zulaport Cutthroat
79% of 14 decks +73% synergy
Top Cards (10)
Syr Ginger, the Meal Ender
80% of 5 decks +79% synergy
Unctus, Grand Metatect
75% of 8 decks +74% synergy
Composite Golem
71% of 14 decks +71% synergy
Cathodion
71% of 34 decks +70% synergy
Encroaching Mycosynth
67% of 9 decks +66% synergy
Corridor Monitor
65% of 34 decks +64% synergy
Brilliant Ultimatum
64% of 14 decks +64% synergy
Phyrexian Scriptures
64% of 14 decks +64% synergy
Crowded Crypt
64% of 14 decks +63% synergy
Lux Artillery
62% of 8 decks +62% synergy
Creatures (50)
Haywire Mite
62% of 13 decks +60% synergy
Solemn Simulacrum
56% of 34 decks +41% synergy
Drumbellower
48% of 27 decks +47% synergy
Enthusiastic Mechanaut
42% of 26 decks +41% synergy
Meteor Golem
41% of 34 decks +39% synergy
Circuit Mender
41% of 27 decks +40% synergy
Combustible Gearhulk
41% of 32 decks +39% synergy
Oswald Fiddlebender
38% of 34 decks +37% synergy
Hornet Queen
38% of 34 decks +37% synergy
Thought Monitor
38% of 34 decks +37% synergy
Scrap Trawler
38% of 34 decks +36% synergy
Myr Retriever
38% of 34 decks +36% synergy
Etherium Sculptor
38% of 34 decks +35% synergy
Foundry Inspector
38% of 34 decks +34% synergy
Village Bell-Ringer
35% of 34 decks +35% synergy
Angel of the Ruins
35% of 34 decks +34% synergy
Wurmcoil Engine
35% of 34 decks +33% synergy
Emry, Lurker of the Loch
35% of 34 decks +33% synergy
Hissing Iguanar
34% of 32 decks +34% synergy
Bounding Krasis
32% of 34 decks +32% synergy
Filigree Familiar
32% of 34 decks +32% synergy
Great Oak Guardian
32% of 34 decks +32% synergy
Triplicate Titan
32% of 34 decks +31% synergy
Teshar, Ancestor's Apostle
32% of 34 decks +31% synergy
Ornithopter of Paradise
32% of 34 decks +28% synergy
Marchesa's Smuggler
31% of 32 decks +31% synergy
Spiteful Prankster
31% of 32 decks +31% synergy
Breya's Apprentice
31% of 32 decks +31% synergy
Sky Hussar
29% of 34 decks +29% synergy
Phyrexian Triniform
29% of 34 decks +29% synergy
Sai, Master Thopterist
29% of 34 decks +28% synergy
Seedborn Muse
29% of 34 decks +25% synergy
Birds of Paradise
29% of 34 decks +17% synergy
Goblin Engineer
28% of 32 decks +26% synergy
Scrap Welder
27% of 26 decks +27% synergy
Azure Mage
26% of 34 decks +26% synergy
Aeon Chronicler
26% of 34 decks +26% synergy
Faerie Formation
26% of 34 decks +26% synergy
Deep Forest Hermit
26% of 34 decks +26% synergy
Phyrexian Metamorph
26% of 34 decks +23% synergy
Transmogrifying Licid
24% of 34 decks +24% synergy
Lonis, Cryptozoologist
24% of 34 decks +23% synergy
Junk Diver
24% of 34 decks +23% synergy
Esper Sentinel
24% of 34 decks +14% synergy
Cyberdrive Awakener
22% of 27 decks +21% synergy
Reckless Fireweaver
22% of 32 decks +20% synergy
Burnished Hart
21% of 34 decks +16% synergy
Alibou, Ancient Witness
19% of 32 decks +18% synergy
Workshop Assistant
18% of 34 decks +17% synergy
Losheel, Clockwork Scholar
18% of 34 decks +16% synergy
Instants (26)
Counterspell
53% of 34 decks +32% synergy
Swords to Plowshares
44% of 34 decks +16% synergy
Path to Exile
38% of 34 decks +19% synergy
Dispatch
29% of 34 decks +27% synergy
Generous Gift
29% of 34 decks +17% synergy
Rending Vines
24% of 34 decks +23% synergy
Dismantling Blow
24% of 34 decks +23% synergy
Keep Watch
24% of 34 decks +23% synergy
Cyclonic Rift
24% of 34 decks +9% synergy
Mystic Melting
21% of 34 decks +21% synergy
Aura Blast
21% of 34 decks +21% synergy
Crop Rotation
21% of 34 decks +16% synergy
Beast Within
21% of 34 decks +1% synergy
Overwhelming Intellect
18% of 34 decks +18% synergy
Deflecting Swat
16% of 32 decks +8% synergy
An Offer You Can't Refuse
15% of 27 decks +5% synergy
Fierce Guardianship
15% of 34 decks +6% synergy
Heroic Intervention
15% of 34 decks +1% synergy
Chaos Warp
12% of 32 decks -3% synergy
Teferi's Protection
12% of 34 decks +2% synergy
Broken Wings
9% of 34 decks +9% synergy
Dovin's Veto
9% of 34 decks +4% synergy
Nature's Claim
9% of 34 decks +3% synergy
Mana Drain
9% of 34 decks +1% synergy
Swan Song
9% of 34 decks +1% synergy
Enlightened Tutor
9% of 34 decks +1% synergy
Sorceries (30)
Diabolic Tutor
57% of 14 decks +54% synergy
Cultivate
56% of 34 decks +34% synergy
Rampant Growth
44% of 34 decks +28% synergy
Inspired Ultimatum
38% of 32 decks +37% synergy
Wake the Past
34% of 32 decks +34% synergy
Organic Extinction
33% of 27 decks +32% synergy
Farseek
32% of 34 decks +17% synergy
Cleansing Wildfire
28% of 32 decks +28% synergy
Beck // Call
26% of 34 decks +26% synergy
Path to the Festival
26% of 34 decks +26% synergy
Overflowing Insight
26% of 34 decks +26% synergy
Creeping Renaissance
26% of 34 decks +26% synergy
Migration Path
26% of 34 decks +25% synergy
Dire-Strain Rampage
25% of 32 decks +25% synergy
Blasphemous Act
25% of 32 decks +9% synergy
Cruel Ultimatum
21% of 14 decks +21% synergy
Demonic Tutor
21% of 14 decks +9% synergy
Rush of Knowledge
21% of 34 decks +20% synergy
Tranquil Path
15% of 34 decks +15% synergy
Thoughtcast
15% of 34 decks +13% synergy
Enter the Infinite
12% of 34 decks +11% synergy
Three Visits
12% of 34 decks +0% synergy
Kodama's Reach
12% of 34 decks -4% synergy
Genesis Ultimatum
9% of 32 decks +9% synergy
Dance of the Manse
9% of 34 decks +8% synergy
Neoform
9% of 34 decks +8% synergy
Approach of the Second Sun
9% of 34 decks +7% synergy
Treasure Cruise
9% of 34 decks +6% synergy
Wrath of God
9% of 34 decks +5% synergy
Nature's Lore
9% of 34 decks -6% synergy
Utility Artifacts (17)
Thopter Shop
50% of 12 decks +50% synergy
Krark-Clan Ironworks
44% of 34 decks +43% synergy
Thornbite Staff
41% of 34 decks +40% synergy
Thousand-Year Elixir
38% of 34 decks +36% synergy
Clock of Omens
26% of 34 decks +25% synergy
Trading Post
26% of 34 decks +25% synergy
Swiftfoot Boots
26% of 34 decks -2% synergy
Ashnod's Transmogrant
24% of 34 decks +23% synergy
Thran Forge
18% of 34 decks +18% synergy
Ichor Wellspring
18% of 34 decks +16% synergy
Lightning Greaves
15% of 34 decks -11% synergy
Birthing Pod
12% of 34 decks +10% synergy
Basilisk Collar
12% of 34 decks +9% synergy
Panharmonicon
12% of 34 decks +8% synergy
Magewright's Stone
9% of 34 decks +8% synergy
Mycosynth Wellspring
9% of 34 decks +8% synergy
Phyrexian Altar
9% of 34 decks +5% synergy
Enchantments (13)
Rhystic Study
35% of 34 decks +21% synergy
Smothering Tithe
24% of 34 decks +12% synergy
Thopter Spy Network
21% of 34 decks +19% synergy
Goblin Bombardment
19% of 32 decks +15% synergy
Mirrodin Besieged
18% of 34 decks +17% synergy
Mystic Remora
15% of 34 decks +6% synergy
Impact Tremors
12% of 32 decks +8% synergy
Ulvenwald Mysteries
12% of 34 decks +11% synergy
Aura Shards
12% of 34 decks +10% synergy
Sylvan Library
12% of 34 decks +6% synergy
Fires of Yavimaya
9% of 32 decks +8% synergy
Prismatic Omen
9% of 34 decks +8% synergy
Teferi's Ageless Insight
9% of 34 decks +6% synergy
Planeswalkers (1)
Daretti, Scrap Savant
31% of 32 decks +30% synergy
Utility Lands (16)
Buried Ruin
41% of 34 decks +36% synergy
Reliquary Tower
41% of 34 decks +13% synergy
Inventors' Fair
35% of 34 decks +31% synergy
Emergence Zone
29% of 34 decks +27% synergy
Labyrinth of Skophos
26% of 34 decks +26% synergy
Cascading Cataracts
26% of 34 decks +25% synergy
Maze of Ith
26% of 34 decks +24% synergy
Ancient Den
26% of 34 decks +24% synergy
Seat of the Synod
26% of 34 decks +23% synergy
Great Furnace
25% of 32 decks +22% synergy
Tree of Tales
24% of 34 decks +23% synergy
Academy Ruins
21% of 34 decks +18% synergy
Darksteel Citadel
18% of 34 decks +13% synergy
Boseiju, Who Endures
14% of 28 decks +5% synergy
Urza's Saga
12% of 34 decks +5% synergy
Alchemist's Refuge
9% of 34 decks +7% synergy
Mana Artifacts (18)
Arcane Signet
85% of 34 decks +15% synergy
Sol Ring
68% of 34 decks -17% synergy
Commander's Sphere
50% of 34 decks +33% synergy
Thought Vessel
41% of 34 decks +25% synergy
Chromatic Lantern
35% of 34 decks +26% synergy
Fellwar Stone
35% of 34 decks +14% synergy
Slagstone Refinery
33% of 12 decks +33% synergy
Liquimetal Torque
29% of 34 decks +25% synergy
Gemstone Array
26% of 34 decks +26% synergy
Darksteel Ingot
26% of 34 decks +25% synergy
Mana Crypt
21% of 34 decks +9% synergy
Prismatic Lens
18% of 34 decks +16% synergy
Mind Stone
15% of 34 decks -4% synergy
Mox Opal
12% of 34 decks +7% synergy
Boros Signet
9% of 32 decks +4% synergy
Izzet Signet
9% of 32 decks +3% synergy
Mox Amber
9% of 34 decks +5% synergy
Azorius Signet
9% of 34 decks +3% synergy
Lands (50)
Command Tower
82% of 34 decks +9% synergy
Exotic Orchard
71% of 34 decks +36% synergy
Thriving Moor
64% of 14 decks +63% synergy
Spara's Headquarters
41% of 27 decks +37% synergy
Jetmir's Garden
40% of 25 decks +36% synergy
The Mycosynth Gardens
33% of 9 decks +30% synergy
Breeding Pool
29% of 34 decks +20% synergy
Hallowed Fountain
29% of 34 decks +20% synergy
Thriving Grove
26% of 34 decks +25% synergy
Thriving Isle
26% of 34 decks +25% synergy
Thriving Bluff
25% of 32 decks +24% synergy
Stomping Ground
25% of 32 decks +16% synergy
Thriving Heath
24% of 34 decks +22% synergy
Razortide Bridge
24% of 34 decks +22% synergy
Spire of Industry
24% of 34 decks +21% synergy
Sea of Clouds
24% of 34 decks +18% synergy
Slagwoods Bridge
22% of 32 decks +21% synergy
Rustvale Bridge
22% of 32 decks +21% synergy
Raugrin Triome
22% of 32 decks +19% synergy
Steam Vents
22% of 32 decks +13% synergy
Godless Shrine
21% of 14 decks +12% synergy
Bountiful Promenade
21% of 34 decks +15% synergy
Temple Garden
21% of 34 decks +12% synergy
Flooded Strand
21% of 34 decks +10% synergy
Arid Mesa
21% of 34 decks +10% synergy
Scalding Tarn
21% of 34 decks +9% synergy
Misty Rainforest
21% of 34 decks +9% synergy
Silverbluff Bridge
19% of 32 decks +17% synergy
Ketria Triome
19% of 32 decks +15% synergy
Spectator Seating
19% of 32 decks +13% synergy
Thornglint Bridge
18% of 34 decks +17% synergy
Tanglepool Bridge
18% of 34 decks +17% synergy
Rejuvenating Springs
18% of 34 decks +11% synergy
Verdant Catacombs
18% of 34 decks +6% synergy
Training Center
16% of 32 decks +9% synergy
Sacred Foundry
16% of 32 decks +7% synergy
Windswept Heath
15% of 34 decks +5% synergy
Polluted Delta
15% of 34 decks +4% synergy
Marsh Flats
15% of 34 decks +3% synergy
Mystic Monastery
12% of 32 decks +10% synergy
Plateau
12% of 32 decks +10% synergy
Taiga
12% of 32 decks +10% synergy
Volcanic Island
12% of 32 decks +9% synergy
Jungle Shrine
12% of 32 decks +9% synergy
Shivan Reef
12% of 32 decks +7% synergy
Yavimaya Coast
12% of 34 decks +6% synergy
Wooded Foothills
12% of 34 decks +2% synergy
Spire Garden
9% of 32 decks +4% synergy
Cinder Glade
9% of 32 decks +1% synergy
Glacial Floodplain
9% of 34 decks +8% synergy