Othelm, Sigardian Outcast + Ashnod's Altar + Corridor Monitor

Othelm, Sigardian Outcast
Ashnod's Altar
Corridor Monitor

Requires
Othelm, Sigardian Outcast must be on the battlefield. Ashnod's Altar must be on the battlefield. Corridor Monitor must be on the battlefield. Othelm does not have summoning sickness.
Steps
  1. Activate Ashnod's Altar by sacrificing Corridor Monitor, adding .
  2. Activate Othelm by paying 2 and tapping it, returning Corridor Monitor from your graveyard to the battlefield.
  3. Corridor Monitor enters the battlefield, untapping Othelm.
  4. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite tap triggers.

Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
13.45% of 275 decks 37 decks
Cecily, Haunted Mage // Othelm, Sigardian Outcast
1.48% of 1894 decks 28 decks
Hargilde, Kindly Runechanter // Othelm, Sigardian Outcast
7.69% of 65 decks 5 decks
High Synergy Cards
Intruder Alarm
73% of 70 decks +71% synergy
Cathodion
60% of 70 decks +60% synergy
Judith, the Scourge Diva
46% of 28 decks +45% synergy
Myr Battlesphere
44% of 70 decks +42% synergy
Village Bell-Ringer
43% of 70 decks +42% synergy
Haywire Mite
45% of 51 decks +41% synergy
Ioreth of the Healing House
42% of 31 decks +40% synergy
Decree of Pain
43% of 28 decks +40% synergy
Diabolic Tutor
46% of 28 decks +40% synergy
Zulaport Cutthroat
50% of 28 decks +40% synergy
Top Cards
Solemn Simulacrum
53% of 70 decks +39% synergy
Swords to Plowshares
49% of 70 decks -14% synergy
Cruel Celebrant
46% of 28 decks +38% synergy
Ruinous Ultimatum
46% of 28 decks +28% synergy
Counterspell
44% of 70 decks +1% synergy
Conflux
43% of 28 decks +39% synergy
Eerie Ultimatum
43% of 28 decks +30% synergy
Birthing Pod
40% of 70 decks +37% synergy
Orcish Bowmasters
40% of 10 decks +29% synergy
Lotho, Corrupt Shirriff
40% of 10 decks +25% synergy
Creatures
Composite Golem
39% of 28 decks +39% synergy
Thought Monitor
39% of 70 decks +35% synergy
Circuit Mender
38% of 61 decks +37% synergy
Myr Retriever
37% of 70 decks +35% synergy
Birds of Paradise
37% of 70 decks +10% synergy
Angel of Despair
36% of 28 decks +34% synergy
Ignoble Hierarch
36% of 28 decks +10% synergy
Ornithopter of Paradise
34% of 70 decks +30% synergy
Scrap Trawler
33% of 70 decks +31% synergy
Enthusiastic Mechanaut
32% of 56 decks +28% synergy
Foundry Inspector
31% of 70 decks +27% synergy
Etherium Sculptor
31% of 70 decks +26% synergy
Esper Sentinel
31% of 70 decks +11% synergy
Nick Valentine, Private Eye
31% of 13 decks +30% synergy
Breya's Apprentice
31% of 65 decks +30% synergy
Combustible Gearhulk
31% of 65 decks +28% synergy
Reckless Fireweaver
31% of 65 decks +26% synergy
Oswald Fiddlebender
30% of 70 decks +28% synergy
Meteor Golem
30% of 70 decks +28% synergy
Filigree Familiar
29% of 70 decks +28% synergy
Syr Ginger, the Meal Ender
29% of 28 decks +28% synergy
Emry, Lurker of the Loch
29% of 70 decks +24% synergy
Bloom Tender
29% of 70 decks +21% synergy
Deathrite Shaman
29% of 28 decks +16% synergy
Drumbellower
28% of 61 decks +26% synergy
Seedborn Muse
27% of 70 decks +19% synergy
Delighted Halfling
26% of 34 decks +12% synergy
Unctus, Grand Metatect
26% of 42 decks +25% synergy
Opposition Agent
25% of 28 decks +18% synergy
Viscera Seer
25% of 28 decks +16% synergy
Blood Artist
25% of 28 decks +13% synergy
Goblin Engineer
25% of 65 decks +21% synergy
Dockside Extortionist
25% of 65 decks +12% synergy
Junk Diver
24% of 70 decks +24% synergy
Wurmcoil Engine
24% of 70 decks +22% synergy
Angel of the Ruins
24% of 70 decks +22% synergy
Noble Hierarch
23% of 70 decks +7% synergy
Phyrexian Metamorph
21% of 70 decks +14% synergy
Great Oak Guardian
20% of 70 decks +19% synergy
Hornet Queen
20% of 70 decks +17% synergy
Kiki-Jiki, Mirror Breaker
20% of 65 decks +16% synergy
Eternal Witness
20% of 70 decks -1% synergy
Gleaming Geardrake
19% of 16 decks +18% synergy
Bounding Krasis
19% of 70 decks +18% synergy
Phyrexian Triniform
19% of 70 decks +18% synergy
Lonis, Cryptozoologist
19% of 70 decks +17% synergy
Teshar, Ancestor's Apostle
19% of 70 decks +16% synergy
Karmic Guide
19% of 70 decks +14% synergy
Drannith Magistrate
19% of 70 decks +12% synergy
Agatha of the Vile Cauldron
19% of 27 decks +17% synergy
Instants
Vampiric Tutor
32% of 28 decks +14% synergy
An Offer You Can't Refuse
31% of 59 decks +10% synergy
Path to Exile
30% of 70 decks -15% synergy
Generous Gift
27% of 70 decks +1% synergy
Negate
23% of 70 decks +0% synergy
Beast Within
23% of 70 decks -16% synergy
Tainted Pact
21% of 28 decks +17% synergy
Enlightened Tutor
21% of 70 decks +4% synergy
Dispatch
20% of 70 decks +15% synergy
Fierce Guardianship
20% of 70 decks +2% synergy
Cyclonic Rift
20% of 70 decks -8% synergy
Crop Rotation
19% of 70 decks +9% synergy
Worldly Tutor
19% of 70 decks +4% synergy
Eladamri's Call
17% of 70 decks +6% synergy
Deflecting Swat
15% of 65 decks -1% synergy
Chord of Calling
14% of 70 decks +8% synergy
Abrupt Decay
14% of 28 decks +4% synergy
Mystical Tutor
14% of 70 decks -1% synergy
Swan Song
14% of 70 decks -2% synergy
Assassin's Trophy
14% of 28 decks -16% synergy
Mystic Melting
13% of 70 decks +13% synergy
Rending Vines
13% of 70 decks +13% synergy
Overwhelming Intellect
13% of 70 decks +13% synergy
Aura Blast
13% of 70 decks +13% synergy
Dismantling Blow
13% of 70 decks +13% synergy
Veil of Summer
13% of 70 decks +7% synergy
Pact of Negation
13% of 70 decks +5% synergy
Nature's Claim
13% of 70 decks +3% synergy
Dovin's Veto
13% of 70 decks -7% synergy
Chaos Warp
12% of 65 decks -20% synergy
Keep Watch
11% of 70 decks +11% synergy
Silence
11% of 70 decks +5% synergy
Force of Negation
11% of 70 decks +2% synergy
Heroic Intervention
11% of 70 decks -18% synergy
Terminate
11% of 28 decks -10% synergy
Force of Will
10% of 70 decks -1% synergy
Mental Misstep
9% of 70 decks +3% synergy
Arcane Denial
9% of 70 decks -11% synergy
Teferi's Protection
9% of 70 decks -11% synergy
Red Elemental Blast
8% of 65 decks +1% synergy
Whir of Invention
7% of 70 decks +4% synergy
Noxious Revival
7% of 70 decks +2% synergy
Return to Nature
7% of 70 decks +1% synergy
Flusterstorm
7% of 70 decks +0% synergy
Mana Drain
7% of 70 decks -8% synergy
Brainstorm
7% of 70 decks -14% synergy
Lightning Bolt
6% of 65 decks -5% synergy
Spell Pierce
6% of 70 decks +2% synergy
Muddle the Mixture
6% of 70 decks +1% synergy
Dramatic Reversal
6% of 70 decks +0% synergy
Sorceries
Demonic Tutor
39% of 28 decks +17% synergy
Brilliant Ultimatum
36% of 28 decks +35% synergy
Emergent Ultimatum
32% of 28 decks +29% synergy
Cultivate
31% of 70 decks -15% synergy
Eldritch Evolution
29% of 70 decks +24% synergy
Neoform
27% of 70 decks +22% synergy
Rampant Growth
27% of 70 decks -8% synergy
Wake the Past
26% of 65 decks +23% synergy
Farseek
26% of 70 decks -9% synergy
Nature's Lore
24% of 70 decks -8% synergy
Organic Extinction
20% of 61 decks +17% synergy
Inspired Ultimatum
18% of 65 decks +17% synergy
Overflowing Insight
16% of 70 decks +15% synergy
Rush of Knowledge
16% of 70 decks +15% synergy
Kodama's Reach
16% of 70 decks -16% synergy
Path to the Festival
14% of 70 decks +14% synergy
Razaketh's Rite
14% of 28 decks +14% synergy
Beck // Call
14% of 70 decks +14% synergy
Fevered Suspicion
14% of 28 decks +12% synergy
Army of the Damned
14% of 28 decks +12% synergy
In Garruk's Wake
14% of 28 decks +11% synergy
Fabricate
14% of 70 decks +8% synergy
Diabolic Intent
14% of 28 decks +5% synergy
Three Visits
14% of 70 decks -10% synergy
Cleansing Wildfire
14% of 65 decks +13% synergy
Blasphemous Act
14% of 65 decks -20% synergy
Thoughtcast
13% of 70 decks +10% synergy
Finale of Devastation
13% of 70 decks +5% synergy
Dire-Strain Rampage
12% of 65 decks +11% synergy
Creeping Renaissance
11% of 70 decks +11% synergy
Migration Path
11% of 70 decks +8% synergy
Idyllic Tutor
11% of 70 decks +6% synergy
Sevinne's Reclamation
10% of 70 decks +3% synergy
Tranquil Path
9% of 70 decks +9% synergy
Gamble
8% of 65 decks -2% synergy
Volcanic Vision
6% of 65 decks +5% synergy
Genesis Ultimatum
6% of 65 decks +0% synergy
Recurring Insight
6% of 70 decks +5% synergy
Mnemonic Deluge
6% of 70 decks +5% synergy
Dance of the Manse
6% of 70 decks +1% synergy
Green Sun's Zenith
6% of 70 decks -1% synergy
Windfall
6% of 70 decks -7% synergy
Supreme Verdict
6% of 70 decks -8% synergy
Utility Artifacts
Thousand-Year Elixir
30% of 70 decks +28% synergy
Thopter Shop
29% of 51 decks +29% synergy
Krark-Clan Ironworks
27% of 70 decks +26% synergy
Swiftfoot Boots
26% of 70 decks -2% synergy
Encroaching Mycosynth
24% of 42 decks +22% synergy
Thornbite Staff
21% of 70 decks +21% synergy
Lightning Greaves
20% of 70 decks -5% synergy
Clock of Omens
16% of 70 decks +15% synergy
Ichor Wellspring
16% of 70 decks +14% synergy
Lux Artillery
15% of 39 decks +15% synergy
Ashnod's Transmogrant
13% of 70 decks +13% synergy
Trading Post
13% of 70 decks +12% synergy
Staff of Domination
11% of 70 decks +10% synergy
Basilisk Collar
11% of 70 decks +8% synergy
The One Ring
11% of 36 decks +2% synergy
Thran Forge
10% of 70 decks +10% synergy
Sculpting Steel
10% of 70 decks +8% synergy
Panharmonicon
10% of 70 decks +6% synergy
Altar of the Brood
9% of 70 decks +7% synergy
Mycosynth Wellspring
7% of 70 decks +6% synergy
Altar of Dementia
7% of 70 decks +4% synergy
Phyrexian Altar
7% of 70 decks +3% synergy
Blasting Station
6% of 70 decks +5% synergy
Nim Deathmantle
6% of 70 decks +5% synergy
Isochron Scepter
6% of 70 decks +3% synergy
Skullclamp
6% of 70 decks -7% synergy
Enchantments
Rhystic Study
34% of 70 decks +6% synergy
Phyrexian Scriptures
29% of 28 decks +27% synergy
Mystic Remora
29% of 70 decks +11% synergy
Goblin Bombardment
22% of 65 decks +15% synergy
Impact Tremors
22% of 65 decks +12% synergy
Thopter Spy Network
17% of 70 decks +14% synergy
Sylvan Library
16% of 70 decks +4% synergy
Smothering Tithe
16% of 70 decks -9% synergy
Ulvenwald Mysteries
10% of 70 decks +9% synergy
Aura Shards
9% of 70 decks -1% synergy
Mirrodin Besieged
7% of 70 decks +5% synergy
Training Grounds
7% of 70 decks +4% synergy
Ghostly Prison
7% of 70 decks -4% synergy
Carpet of Flowers
6% of 70 decks +2% synergy
Wizard Class
6% of 70 decks +1% synergy
Utopia Sprawl
6% of 70 decks -2% synergy
Guardian Project
6% of 70 decks -3% synergy
Planeswalkers
Daretti, Scrap Savant
25% of 65 decks +22% synergy
Vivien on the Hunt
14% of 59 decks +13% synergy
Utility Lands
Buried Ruin
27% of 70 decks +22% synergy
Reliquary Tower
27% of 70 decks -2% synergy
Seat of the Synod
24% of 70 decks +18% synergy
Great Furnace
23% of 65 decks +17% synergy
Tree of Tales
23% of 70 decks +21% synergy
Ancient Den
23% of 70 decks +17% synergy
Inventors' Fair
20% of 70 decks +16% synergy
Academy Ruins
19% of 70 decks +14% synergy
Boseiju, Who Endures
16% of 61 decks -3% synergy
Darksteel Citadel
14% of 70 decks +10% synergy
Cascading Cataracts
13% of 70 decks +12% synergy
Emergence Zone
13% of 70 decks +10% synergy
Maze of Ith
13% of 70 decks +10% synergy
Ancient Tomb
11% of 70 decks +1% synergy
Phyrexian Tower
11% of 28 decks +2% synergy
Otawara, Soaring City
10% of 61 decks -7% synergy
Labyrinth of Skophos
9% of 70 decks +8% synergy
Treasure Vault
7% of 70 decks +5% synergy
Gaea's Cradle
7% of 70 decks +1% synergy
Urza's Saga
7% of 70 decks -0% synergy
Temple of the False God
7% of 70 decks -3% synergy
Alchemist's Refuge
6% of 70 decks -1% synergy
Mana Artifacts
Sol Ring
83% of 70 decks -2% synergy
Arcane Signet
81% of 70 decks +9% synergy
Fellwar Stone
36% of 70 decks +15% synergy
Crowded Crypt
32% of 28 decks +31% synergy
Commander's Sphere
26% of 70 decks +10% synergy
Chromatic Lantern
21% of 70 decks +12% synergy
Thought Vessel
21% of 70 decks +5% synergy
Mana Crypt
19% of 70 decks +10% synergy
Liquimetal Torque
17% of 70 decks +13% synergy
Gemstone Array
14% of 70 decks +14% synergy
Darksteel Ingot
14% of 70 decks +13% synergy
Chrome Mox
13% of 70 decks +6% synergy
Izzet Signet
12% of 65 decks -16% synergy
Simic Signet
11% of 70 decks -3% synergy
Mox Amber
10% of 70 decks +6% synergy
Selesnya Signet
10% of 70 decks +1% synergy
Talisman of Curiosity
10% of 70 decks -2% synergy
Azorius Signet
10% of 70 decks -16% synergy
Prismatic Lens
9% of 70 decks +7% synergy
Lotus Petal
9% of 70 decks +2% synergy
Talisman of Unity
9% of 70 decks +1% synergy
Slagstone Refinery
8% of 51 decks +8% synergy
Boros Signet
8% of 65 decks -16% synergy
Basalt Monolith
7% of 70 decks +4% synergy
Mox Diamond
7% of 70 decks +3% synergy
Mox Opal
7% of 70 decks +3% synergy
Mana Vault
7% of 70 decks +1% synergy
Talisman of Progress
7% of 70 decks -15% synergy
Gruul Signet
6% of 65 decks -6% synergy
Talisman of Conviction
6% of 65 decks -17% synergy
Thran Dynamo
6% of 70 decks +1% synergy
Mind Stone
6% of 70 decks -12% synergy
Decanter of Endless Water
5% of 56 decks +0% synergy
Lands
Command Tower
81% of 70 decks +8% synergy
Exotic Orchard
66% of 70 decks +30% synergy
Watery Grave
39% of 28 decks -2% synergy
Overgrown Tomb
39% of 28 decks -3% synergy
Breeding Pool
34% of 70 decks -7% synergy
Hallowed Fountain
33% of 70 decks -8% synergy
Misty Rainforest
31% of 70 decks +20% synergy
Scalding Tarn
30% of 70 decks +19% synergy
Steam Vents
29% of 65 decks -10% synergy
Thriving Moor
29% of 28 decks +26% synergy
Arid Mesa
29% of 70 decks +18% synergy
Godless Shrine
29% of 28 decks -12% synergy
Jetmir's Garden
28% of 54 decks -5% synergy
Stomping Ground
28% of 65 decks -14% synergy
Windswept Heath
27% of 70 decks +17% synergy
Verdant Catacombs
27% of 70 decks +16% synergy
Temple Garden
27% of 70 decks -13% synergy
Sacred Foundry
26% of 65 decks -10% synergy
Wooded Foothills
26% of 70 decks +16% synergy
Spara's Headquarters
25% of 59 decks -7% synergy
Flooded Strand
24% of 70 decks +14% synergy
Marsh Flats
24% of 70 decks +13% synergy
Yavimaya Coast
23% of 70 decks -4% synergy
Ziatora's Proving Ground
22% of 18 decks -10% synergy
Spire of Industry
21% of 70 decks +18% synergy
Razortide Bridge
21% of 70 decks +14% synergy
Polluted Delta
21% of 70 decks +10% synergy
Slagwoods Bridge
20% of 65 decks +17% synergy
Rustvale Bridge
20% of 65 decks +15% synergy
Silverbluff Bridge
20% of 65 decks +14% synergy
Mystic Monastery
20% of 65 decks -6% synergy
Shivan Reef
20% of 65 decks -7% synergy
Rejuvenating Springs
20% of 70 decks -9% synergy
City of Brass
19% of 70 decks +10% synergy
Ketria Triome
18% of 65 decks -14% synergy
The World Tree
18% of 28 decks -16% synergy
Blood Crypt
18% of 28 decks -21% synergy
Thornglint Bridge
17% of 70 decks +15% synergy
Sea of Clouds
17% of 70 decks -9% synergy
Training Center
17% of 65 decks -11% synergy
Xander's Lounge
17% of 18 decks -11% synergy
Raffine's Tower
17% of 18 decks -11% synergy
Tanglepool Bridge
16% of 70 decks +13% synergy
Tropical Island
16% of 70 decks +2% synergy
Prairie Stream
16% of 70 decks -18% synergy
Spire Garden
15% of 65 decks -9% synergy
Spectator Seating
15% of 65 decks -10% synergy
Raugrin Triome
15% of 65 decks -11% synergy
Badlands
14% of 28 decks +1% synergy
Bayou
14% of 28 decks +1% synergy