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
12.50% of 272 decks 34 decks
Cecily, Haunted Mage // Othelm, Sigardian Outcast
1.57% of 1905 decks 30 decks
Hargilde, Kindly Runechanter // Othelm, Sigardian Outcast
6.45% of 62 decks 4 decks
High Synergy Cards
Intruder Alarm
71% of 68 decks +69% synergy
Cathodion
56% of 68 decks +56% synergy
Village Bell-Ringer
47% of 68 decks +46% synergy
Myr Battlesphere
46% of 68 decks +44% synergy
Haywire Mite
47% of 49 decks +43% synergy
Judith, the Scourge Diva
43% of 30 decks +42% synergy
Orcish Bowmasters
50% of 12 decks +39% synergy
Ioreth of the Healing House
39% of 33 decks +38% synergy
Decree of Pain
40% of 30 decks +37% synergy
Diabolic Tutor
43% of 30 decks +37% synergy
Top Cards
Solemn Simulacrum
50% of 68 decks +36% synergy
Swords to Plowshares
49% of 68 decks -14% synergy
Zulaport Cutthroat
47% of 30 decks +37% synergy
Cruel Celebrant
43% of 30 decks +35% synergy
Ruinous Ultimatum
43% of 30 decks +25% synergy
Lotho, Corrupt Shirriff
42% of 12 decks +27% synergy
Conflux
40% of 30 decks +36% synergy
Eerie Ultimatum
40% of 30 decks +28% synergy
Ignoble Hierarch
40% of 30 decks +14% synergy
Birds of Paradise
40% of 68 decks +13% synergy
Creatures
Myr Retriever
37% of 68 decks +35% synergy
Composite Golem
37% of 30 decks +36% synergy
Thought Monitor
35% of 68 decks +32% synergy
Circuit Mender
34% of 59 decks +33% synergy
Ornithopter of Paradise
34% of 68 decks +29% synergy
Esper Sentinel
34% of 68 decks +13% synergy
Angel of Despair
33% of 30 decks +32% synergy
Deathrite Shaman
33% of 30 decks +21% synergy
Enthusiastic Mechanaut
33% of 55 decks +29% synergy
Scrap Trawler
32% of 68 decks +30% synergy
Foundry Inspector
32% of 68 decks +28% synergy
Etherium Sculptor
32% of 68 decks +27% synergy
Delighted Halfling
31% of 36 decks +16% synergy
Filigree Familiar
29% of 68 decks +29% synergy
Oswald Fiddlebender
29% of 68 decks +28% synergy
Emry, Lurker of the Loch
29% of 68 decks +25% synergy
Nick Valentine, Private Eye
27% of 15 decks +26% synergy
Syr Ginger, the Meal Ender
27% of 30 decks +26% synergy
Breya's Apprentice
27% of 64 decks +26% synergy
Combustible Gearhulk
27% of 64 decks +24% synergy
Reckless Fireweaver
27% of 64 decks +22% synergy
Meteor Golem
26% of 68 decks +24% synergy
Bloom Tender
26% of 68 decks +19% synergy
Drumbellower
25% of 59 decks +23% synergy
Junk Diver
25% of 68 decks +24% synergy
Unctus, Grand Metatect
25% of 44 decks +23% synergy
Wurmcoil Engine
25% of 68 decks +23% synergy
Goblin Engineer
25% of 64 decks +22% synergy
Noble Hierarch
25% of 68 decks +9% synergy
Seedborn Muse
24% of 68 decks +15% synergy
Kiki-Jiki, Mirror Breaker
23% of 64 decks +20% synergy
Opposition Agent
23% of 30 decks +16% synergy
Viscera Seer
23% of 30 decks +14% synergy
Blood Artist
23% of 30 decks +12% synergy
Dockside Extortionist
22% of 64 decks +10% synergy
Angel of the Ruins
21% of 68 decks +18% synergy
Hornet Queen
21% of 68 decks +18% synergy
Eternal Witness
21% of 68 decks -0% synergy
Bounding Krasis
19% of 68 decks +19% synergy
Great Oak Guardian
19% of 68 decks +18% synergy
Phyrexian Triniform
19% of 68 decks +18% synergy
Lonis, Cryptozoologist
19% of 68 decks +17% synergy
Karmic Guide
19% of 68 decks +15% synergy
Ranger-Captain of Eos
19% of 68 decks +15% synergy
Drannith Magistrate
19% of 68 decks +13% synergy
Marchesa's Smuggler
19% of 64 decks +19% synergy
Teshar, Ancestor's Apostle
18% of 68 decks +15% synergy
Felidar Guardian
18% of 68 decks +15% synergy
Phyrexian Metamorph
18% of 68 decks +11% synergy
Grand Abolisher
18% of 68 decks +9% synergy
Instants
Counterspell
40% of 68 decks -3% synergy
Vampiric Tutor
37% of 30 decks +18% synergy
An Offer You Can't Refuse
30% of 57 decks +9% synergy
Path to Exile
26% of 68 decks -19% synergy
Generous Gift
25% of 68 decks -1% synergy
Tainted Pact
23% of 30 decks +19% synergy
Enlightened Tutor
22% of 68 decks +4% synergy
Fierce Guardianship
22% of 68 decks +4% synergy
Negate
22% of 68 decks -1% synergy
Crop Rotation
21% of 68 decks +11% synergy
Worldly Tutor
21% of 68 decks +6% synergy
Cyclonic Rift
21% of 68 decks -7% synergy
Beast Within
19% of 68 decks -19% synergy
Deflecting Swat
19% of 64 decks +3% synergy
Abrupt Decay
17% of 30 decks +6% synergy
Dispatch
16% of 68 decks +11% synergy
Chord of Calling
16% of 68 decks +10% synergy
Eladamri's Call
16% of 68 decks +5% synergy
Swan Song
16% of 68 decks -0% synergy
Pact of Negation
15% of 68 decks +7% synergy
Mystical Tutor
15% of 68 decks -0% synergy
Assassin's Trophy
13% of 30 decks -17% synergy
Mystic Melting
13% of 68 decks +13% synergy
Rending Vines
13% of 68 decks +13% synergy
Overwhelming Intellect
13% of 68 decks +13% synergy
Aura Blast
13% of 68 decks +13% synergy
Dismantling Blow
13% of 68 decks +13% synergy
Veil of Summer
13% of 68 decks +7% synergy
Silence
13% of 68 decks +7% synergy
Force of Negation
13% of 68 decks +4% synergy
Chaos Warp
12% of 64 decks -20% synergy
Keep Watch
12% of 68 decks +11% synergy
Force of Will
12% of 68 decks +1% synergy
Heroic Intervention
12% of 68 decks -18% synergy
Demonic Consultation
10% of 30 decks +6% synergy
Terminate
10% of 30 decks -11% synergy
Nature's Claim
9% of 68 decks -1% synergy
Dovin's Veto
9% of 68 decks -10% synergy
Teferi's Protection
9% of 68 decks -11% synergy
Red Elemental Blast
8% of 64 decks +1% synergy
Noxious Revival
7% of 68 decks +2% synergy
Mental Misstep
7% of 68 decks +1% synergy
Flusterstorm
7% of 68 decks +0% synergy
Mana Drain
7% of 68 decks -8% synergy
Pyroblast
6% of 64 decks +0% synergy
Whir of Invention
6% of 68 decks +3% synergy
Spell Pierce
6% of 68 decks +2% synergy
Dramatic Reversal
6% of 68 decks +1% synergy
Arcane Denial
6% of 68 decks -14% synergy
Brainstorm
6% of 68 decks -15% synergy
Sorceries
Demonic Tutor
43% of 30 decks +21% synergy
Brilliant Ultimatum
33% of 30 decks +32% synergy
Cultivate
32% of 68 decks -14% synergy
Emergent Ultimatum
30% of 30 decks +27% synergy
Eldritch Evolution
29% of 68 decks +25% synergy
Rampant Growth
28% of 68 decks -7% synergy
Wake the Past
27% of 64 decks +24% synergy
Neoform
25% of 68 decks +20% synergy
Farseek
22% of 68 decks -12% synergy
Nature's Lore
21% of 68 decks -11% synergy
Inspired Ultimatum
19% of 64 decks +17% synergy
Organic Extinction
17% of 59 decks +14% synergy
Diabolic Intent
17% of 30 decks +8% synergy
Overflowing Insight
16% of 68 decks +16% synergy
Rush of Knowledge
16% of 68 decks +16% synergy
Kodama's Reach
16% of 68 decks -15% synergy
Path to the Festival
15% of 68 decks +15% synergy
Beck // Call
15% of 68 decks +14% synergy
Finale of Devastation
15% of 68 decks +6% synergy
Cleansing Wildfire
14% of 64 decks +14% synergy
Razaketh's Rite
13% of 30 decks +13% synergy
Fevered Suspicion
13% of 30 decks +11% synergy
Army of the Damned
13% of 30 decks +11% synergy
In Garruk's Wake
13% of 30 decks +10% synergy
Thoughtcast
13% of 68 decks +10% synergy
Fabricate
13% of 68 decks +7% synergy
Dire-Strain Rampage
12% of 64 decks +12% synergy
Creeping Renaissance
12% of 68 decks +11% synergy
Migration Path
12% of 68 decks +8% synergy
Blasphemous Act
11% of 64 decks -23% synergy
Sevinne's Reclamation
10% of 68 decks +3% synergy
Three Visits
10% of 68 decks -14% synergy
Reanimate
10% of 30 decks -6% synergy
Tranquil Path
9% of 68 decks +9% synergy
Gamble
8% of 64 decks -2% synergy
Idyllic Tutor
7% of 68 decks +2% synergy
Volcanic Vision
6% of 64 decks +6% synergy
Genesis Ultimatum
6% of 64 decks +0% synergy
Mnemonic Deluge
6% of 68 decks +5% synergy
Dance of the Manse
6% of 68 decks +2% synergy
Green Sun's Zenith
6% of 68 decks -0% synergy
Windfall
6% of 68 decks -7% synergy
Supreme Verdict
6% of 68 decks -8% synergy
Utility Artifacts
Birthing Pod
37% of 68 decks +34% synergy
Thopter Shop
31% of 49 decks +30% synergy
Thousand-Year Elixir
29% of 68 decks +27% synergy
Krark-Clan Ironworks
26% of 68 decks +25% synergy
Swiftfoot Boots
24% of 68 decks -4% synergy
Encroaching Mycosynth
23% of 44 decks +21% synergy
Thornbite Staff
22% of 68 decks +21% synergy
Lightning Greaves
18% of 68 decks -8% synergy
Clock of Omens
16% of 68 decks +15% synergy
Ichor Wellspring
16% of 68 decks +14% synergy
The One Ring
16% of 38 decks +7% synergy
Lux Artillery
15% of 41 decks +14% synergy
Ashnod's Transmogrant
13% of 68 decks +13% synergy
Trading Post
13% of 68 decks +12% synergy
Basilisk Collar
12% of 68 decks +8% synergy
Thran Forge
10% of 68 decks +10% synergy
Staff of Domination
10% of 68 decks +9% synergy
Sculpting Steel
10% of 68 decks +8% synergy
Panharmonicon
10% of 68 decks +6% synergy
Agatha's Soul Cauldron
10% of 30 decks +8% synergy
Wishclaw Talisman
10% of 30 decks +5% synergy
Mycosynth Wellspring
7% of 68 decks +7% synergy
Altar of the Brood
7% of 68 decks +6% synergy
Altar of Dementia
7% of 68 decks +5% synergy
Nim Deathmantle
6% of 68 decks +5% synergy
Isochron Scepter
6% of 68 decks +3% synergy
Phyrexian Altar
6% of 68 decks +2% synergy
Skullclamp
6% of 68 decks -6% synergy
Enchantments
Rhystic Study
37% of 68 decks +9% synergy
Mystic Remora
31% of 68 decks +13% synergy
Phyrexian Scriptures
27% of 30 decks +25% synergy
Impact Tremors
19% of 64 decks +9% synergy
Thopter Spy Network
18% of 68 decks +14% synergy
Goblin Bombardment
17% of 64 decks +11% synergy
Sylvan Library
16% of 68 decks +5% synergy
Smothering Tithe
16% of 68 decks -9% synergy
Ulvenwald Mysteries
10% of 68 decks +10% synergy
Training Grounds
9% of 68 decks +6% synergy
Aura Shards
9% of 68 decks -0% synergy
Mirrodin Besieged
7% of 68 decks +5% synergy
Carpet of Flowers
7% of 68 decks +4% synergy
Ghostly Prison
7% of 68 decks -4% synergy
Wizard Class
6% of 68 decks +2% synergy
Utopia Sprawl
6% of 68 decks -2% synergy
Guardian Project
6% of 68 decks -3% synergy
Battles
Invasion of Ikoria
8% of 37 decks +3% synergy
Planeswalkers
Daretti, Scrap Savant
25% of 64 decks +23% synergy
Vivien on the Hunt
12% of 57 decks +11% synergy
Utility Lands
Buried Ruin
28% of 68 decks +23% synergy
Reliquary Tower
28% of 68 decks -2% synergy
Seat of the Synod
24% of 68 decks +17% synergy
Tree of Tales
22% of 68 decks +20% synergy
Ancient Den
22% of 68 decks +17% synergy
Great Furnace
22% of 64 decks +16% synergy
Boseiju, Who Endures
20% of 59 decks +1% synergy
Inventors' Fair
19% of 68 decks +15% synergy
Academy Ruins
18% of 68 decks +13% synergy
Darksteel Citadel
15% of 68 decks +11% synergy
Cascading Cataracts
13% of 68 decks +12% synergy
Emergence Zone
13% of 68 decks +11% synergy
Maze of Ith
13% of 68 decks +10% synergy
Ancient Tomb
13% of 68 decks +3% synergy
Otawara, Soaring City
12% of 59 decks -5% synergy
Phyrexian Tower
10% of 30 decks +1% synergy
Labyrinth of Skophos
9% of 68 decks +8% synergy
Treasure Vault
7% of 68 decks +5% synergy
Gaea's Cradle
7% of 68 decks +2% synergy
Urza's Saga
7% of 68 decks +0% synergy
Temple of the False God
7% of 68 decks -2% synergy
Alchemist's Refuge
6% of 68 decks -1% synergy
Mana Artifacts
Arcane Signet
81% of 68 decks +9% synergy
Sol Ring
81% of 68 decks -4% synergy
Fellwar Stone
37% of 68 decks +16% synergy
Crowded Crypt
30% of 30 decks +28% synergy
Commander's Sphere
26% of 68 decks +11% synergy
Chromatic Lantern
22% of 68 decks +13% synergy
Thought Vessel
22% of 68 decks +5% synergy
Mana Crypt
18% of 68 decks +9% synergy
Liquimetal Torque
16% of 68 decks +13% synergy
Chrome Mox
16% of 68 decks +10% synergy
Gemstone Array
15% of 68 decks +15% synergy
Darksteel Ingot
15% of 68 decks +14% synergy
Mox Amber
13% of 68 decks +9% synergy
Izzet Signet
11% of 64 decks -17% synergy
Mox Diamond
10% of 68 decks +6% synergy
Talisman of Curiosity
10% of 68 decks -2% synergy
Simic Signet
10% of 68 decks -4% synergy
Prismatic Lens
9% of 68 decks +7% synergy
Mox Opal
9% of 68 decks +4% synergy
Mana Vault
9% of 68 decks +2% synergy
Lotus Petal
9% of 68 decks +2% synergy
Talisman of Unity
9% of 68 decks +1% synergy
Selesnya Signet
9% of 68 decks +0% synergy
Azorius Signet
9% of 68 decks -17% synergy
Slagstone Refinery
8% of 49 decks +8% synergy
Basalt Monolith
7% of 68 decks +5% synergy
Talisman of Progress
7% of 68 decks -16% synergy
Talisman of Conviction
6% of 64 decks -17% synergy
Boros Signet
6% of 64 decks -17% synergy
Thran Dynamo
6% of 68 decks +1% synergy
Mind Stone
6% of 68 decks -11% synergy
Decanter of Endless Water
6% of 54 decks +1% synergy
Lands
Command Tower
82% of 68 decks +8% synergy
Exotic Orchard
65% of 68 decks +29% synergy
Watery Grave
40% of 30 decks -1% synergy
Overgrown Tomb
40% of 30 decks -2% synergy
Breeding Pool
35% of 68 decks -6% synergy
Hallowed Fountain
34% of 68 decks -7% synergy
Misty Rainforest
32% of 68 decks +21% synergy
Steam Vents
31% of 64 decks -8% synergy
Scalding Tarn
31% of 68 decks +20% synergy
Godless Shrine
30% of 30 decks -11% synergy
Stomping Ground
30% of 64 decks -11% synergy
Arid Mesa
29% of 68 decks +19% synergy
Jetmir's Garden
28% of 53 decks -5% synergy
Sacred Foundry
28% of 64 decks -8% synergy
Windswept Heath
28% of 68 decks +17% synergy
Verdant Catacombs
28% of 68 decks +17% synergy
Temple Garden
28% of 68 decks -12% synergy
Thriving Moor
27% of 30 decks +24% synergy
Wooded Foothills
26% of 68 decks +16% synergy
Spara's Headquarters
26% of 57 decks -6% synergy
Flooded Strand
25% of 68 decks +14% synergy
Marsh Flats
25% of 68 decks +14% synergy
Polluted Delta
22% of 68 decks +11% synergy
Razortide Bridge
21% of 68 decks +14% synergy
City of Brass
21% of 68 decks +12% synergy
Rejuvenating Springs
21% of 68 decks -8% synergy
Badlands
20% of 30 decks +6% synergy
Bayou
20% of 30 decks +6% synergy
Underground Sea
20% of 30 decks +6% synergy
Ziatora's Proving Ground
20% of 20 decks -12% synergy
The World Tree
20% of 30 decks -13% synergy
Blood Crypt
20% of 30 decks -19% synergy
Yavimaya Coast
19% of 68 decks -7% synergy
Slagwoods Bridge
19% of 64 decks +16% synergy
Rustvale Bridge
19% of 64 decks +13% synergy
Silverbluff Bridge
19% of 64 decks +13% synergy
Mystic Monastery
19% of 64 decks -8% synergy
Ketria Triome
19% of 64 decks -14% synergy
Spire of Industry
18% of 68 decks +15% synergy
Tropical Island
18% of 68 decks +3% synergy
Sea of Clouds
18% of 68 decks -8% synergy
Plateau
17% of 64 decks +5% synergy
Taiga
17% of 64 decks +4% synergy
Volcanic Island
17% of 64 decks +3% synergy
Training Center
17% of 64 decks -10% synergy
Scrubland
17% of 30 decks +3% synergy
Thornglint Bridge
16% of 68 decks +14% synergy
Prairie Stream
16% of 68 decks -17% synergy
Spire Garden
16% of 64 decks -9% synergy
Spectator Seating
16% of 64 decks -10% synergy