Skeleton Ship + Intruder Alarm + Geralf's Messenger + Ashnod's Altar

Skeleton Ship
Intruder Alarm
Geralf's Messenger
Ashnod's Altar

Requires
Skeleton Ship must be on the battlefield. Intruder Alarm must be on the battlefield. Geralf's Messenger must be on the battlefield. Ashnod's Altar must be on the battlefield. Skeleton Ship does not have summoning sickness. Geralf's Messenger does not have any +1/+1 counters.
Steps
  1. Activate Ashnod's Altar by sacrificing Geralf's Messenger, adding .
  2. Geralf's Messenger dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. Geralf's Messenger enters the battlefield, triggering itself and Intruder Alarm.
  4. Resolve the Geralf's Messenger trigger, causing an opponent to lose 2 life.
  5. Resolve the Intruder Alarm trigger, untapping all creatures.
  6. Activate Skeleton Ship by tapping it, putting a -1/-1 counter on Geralf's Messenger.
  7. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite lifeloss. Infinite LTB. Infinite mana creatures you control can produce. Infinite sacrifice triggers. Infinite untap of all creatures.

Skeleton Ship
1.20% of 749 decks 9 decks
Varina, Lich Queen
0.01% of 7100 decks 1 decks
New Cards
Gloomlake Verge
50% of 2 decks +32% synergy
High Synergy Cards
Blowfly Infestation
80% of 10 decks +79% synergy
Nest of Scarabs
80% of 10 decks +79% synergy
Skeleton Crew
80% of 5 decks +79% synergy
Freed from the Real
80% of 10 decks +78% synergy
Phyrexian Altar
80% of 10 decks +76% synergy
Necroskitter
70% of 10 decks +69% synergy
Pemmin's Aura
70% of 10 decks +69% synergy
Crumbling Ashes
60% of 10 decks +60% synergy
Thornbite Staff
60% of 10 decks +59% synergy
Polymorphist's Jest
60% of 10 decks +59% synergy
Top Cards
Lightning Greaves
60% of 10 decks +35% synergy
Yawgmoth, Thran Physician
50% of 10 decks +46% synergy
Rhystic Study
50% of 10 decks +22% synergy
Swiftfoot Boots
50% of 10 decks +22% synergy
Counterspell
50% of 10 decks +7% synergy
Pirate Ship
40% of 10 decks +40% synergy
Geralf's Mindcrusher
40% of 10 decks +40% synergy
Vizier of Tumbling Sands
40% of 10 decks +39% synergy
Black Sun's Zenith
40% of 10 decks +38% synergy
Thousand-Year Elixir
40% of 10 decks +38% synergy
Creatures
Pulsemage Advocate
100% of 1 decks +100% synergy
Godhead of Awe
100% of 1 decks +100% synergy
Sky Hussar
100% of 1 decks +100% synergy
Vizier of Remedies
100% of 1 decks +100% synergy
Wayward Servant
100% of 1 decks +99% synergy
Athreos, God of Passage
100% of 1 decks +97% synergy
Teysa Karlov
100% of 1 decks +95% synergy
Persistent Constrictor
100% of 1 decks +94% synergy
Maha, Its Feathers Night
67% of 3 decks +64% synergy
Dreamtide Whale
67% of 3 decks +63% synergy
Hancock, Ghoulish Mayor
40% of 5 decks +39% synergy
Spitting Dilophosaurus
40% of 5 decks +39% synergy
Massacre Girl, Known Killer
40% of 5 decks +38% synergy
Mikaeus, the Unhallowed
40% of 10 decks +37% synergy
Flux Channeler
40% of 10 decks +37% synergy
Thrummingbird
40% of 10 decks +36% synergy
Blood Artist
40% of 10 decks +28% synergy
Tekuthal, Inquiry Dominus
38% of 8 decks +35% synergy
Emperor of Bones
33% of 3 decks +33% synergy
Sightless Ghoul
30% of 10 decks +30% synergy
Callous Oppressor
30% of 10 decks +30% synergy
Butcher Ghoul
30% of 10 decks +30% synergy
Carrion Feeder
30% of 10 decks +25% synergy
Notion Thief
30% of 10 decks +23% synergy
Thassa's Oracle
30% of 10 decks +23% synergy
Pitiless Plunderer
30% of 10 decks +22% synergy
Viscera Seer
30% of 10 decks +21% synergy
Zulaport Cutthroat
30% of 10 decks +20% synergy
Baleful Strix
30% of 10 decks +17% synergy
Floodchaser
20% of 10 decks +20% synergy
Dreamwinder
20% of 10 decks +20% synergy
Kukemssa Serpent
20% of 10 decks +20% synergy
Cao Cao, Lord of Wei
20% of 10 decks +20% synergy
Sealock Monster
20% of 10 decks +20% synergy
Evernight Shade
20% of 10 decks +20% synergy
Streambed Aquitects
20% of 10 decks +20% synergy
Tidal Warrior
20% of 10 decks +20% synergy
Archivist
20% of 10 decks +20% synergy
Coffin Queen
20% of 10 decks +20% synergy
Beguiler of Wills
20% of 10 decks +20% synergy
Kaervek, the Spiteful
20% of 10 decks +20% synergy
Tide Shaper
20% of 10 decks +20% synergy
Empress Galina
20% of 10 decks +20% synergy
Duelist of the Mind
20% of 5 decks +20% synergy
Fatestitcher
20% of 10 decks +19% synergy
Avatar of Woe
20% of 10 decks +19% synergy
Willbreaker
20% of 10 decks +19% synergy
Azami, Lady of Scrolls
20% of 10 decks +19% synergy
Kaervek, the Punisher
20% of 5 decks +19% synergy
Kelpie Guide
20% of 10 decks +19% synergy
Instants
Vampiric Tutor
50% of 10 decks +32% synergy
Strix Serenade
40% of 5 decks +33% synergy
Fell the Profane
40% of 5 decks +28% synergy
Sink into Stupor
40% of 5 decks +27% synergy
Dark Ritual
40% of 10 decks +18% synergy
Prologue to Phyresis
38% of 8 decks +36% synergy
Experimental Augury
38% of 8 decks +34% synergy
Flatline
33% of 6 decks +33% synergy
Grim Affliction
30% of 10 decks +29% synergy
Demonic Consultation
30% of 10 decks +26% synergy
Muddle the Mixture
30% of 10 decks +25% synergy
Deadly Rollick
30% of 10 decks +19% synergy
Mystical Tutor
30% of 10 decks +15% synergy
Mana Drain
30% of 10 decks +15% synergy
Swan Song
30% of 10 decks +14% synergy
Fierce Guardianship
30% of 10 decks +12% synergy
Arcane Denial
30% of 10 decks +10% synergy
Vraska's Fall
25% of 8 decks +22% synergy
Sacrifice
20% of 10 decks +19% synergy
Stinging Study
20% of 10 decks +19% synergy
Chain of Vapor
20% of 10 decks +16% synergy
Force of Negation
20% of 10 decks +11% synergy
Force of Will
20% of 10 decks +9% synergy
Negate
20% of 10 decks -3% synergy
Cyclonic Rift
20% of 10 decks -8% synergy
Whisper of the Dross
12% of 8 decks +11% synergy
Virulent Wound
10% of 10 decks +10% synergy
Banishing Knack
10% of 10 decks +10% synergy
Bone Harvest
10% of 10 decks +10% synergy
Hellish Rebuke
10% of 10 decks +9% synergy
Capsize
10% of 10 decks +9% synergy
Steady Progress
10% of 10 decks +9% synergy
Soul Manipulation
10% of 10 decks +9% synergy
Tainted Strike
10% of 10 decks +8% synergy
Miscast
10% of 10 decks +8% synergy
Delay
10% of 10 decks +7% synergy
Dismember
10% of 10 decks +7% synergy
Culling the Weak
10% of 10 decks +6% synergy
Spell Pierce
10% of 10 decks +6% synergy
Resculpt
10% of 10 decks +5% synergy
Dramatic Reversal
10% of 10 decks +5% synergy
Aetherize
10% of 10 decks +4% synergy
Drown in the Loch
10% of 10 decks +4% synergy
Entomb
10% of 10 decks +3% synergy
Infernal Grasp
10% of 10 decks +2% synergy
Village Rites
10% of 10 decks +0% synergy
Deadly Dispute
10% of 10 decks -1% synergy
Pongify
10% of 10 decks -2% synergy
An Offer You Can't Refuse
10% of 10 decks -11% synergy
Sorceries
Demonic Tutor
60% of 10 decks +38% synergy
Exsanguinate
40% of 10 decks +34% synergy
Read the Bones
40% of 10 decks +32% synergy
Diabolic Intent
40% of 10 decks +31% synergy
Contentious Plan
30% of 10 decks +28% synergy
Tezzeret's Gambit
30% of 10 decks +26% synergy
Grim Tutor
30% of 10 decks +25% synergy
Gitaxian Probe
30% of 10 decks +24% synergy
Preordain
30% of 10 decks +19% synergy
Ponder
30% of 10 decks +17% synergy
Drown in Ichor
25% of 8 decks +23% synergy
Infectious Inquiry
25% of 8 decks +23% synergy
Mass Diminish
20% of 10 decks +20% synergy
Aquitect's Will
20% of 10 decks +19% synergy
Unearth
20% of 10 decks +17% synergy
Solve the Equation
20% of 10 decks +16% synergy
Torment of Hailfire
20% of 10 decks +15% synergy
Imperial Seal
20% of 10 decks +14% synergy
Night's Whisper
20% of 10 decks +11% synergy
Toxic Deluge
20% of 10 decks +3% synergy
Asinine Antics
17% of 6 decks +16% synergy
Liliana's Influence
10% of 10 decks +10% synergy
Interpret the Signs
10% of 10 decks +10% synergy
Return from Extinction
10% of 10 decks +10% synergy
Walk the Plank
10% of 10 decks +10% synergy
Zombie Apocalypse
10% of 10 decks +9% synergy
Merchant Scroll
10% of 10 decks +8% synergy
Army of the Damned
10% of 10 decks +8% synergy
Profane Tutor
10% of 10 decks +7% synergy
Rite of Replication
10% of 10 decks +7% synergy
Agadeem's Awakening
10% of 10 decks +6% synergy
Kindred Dominance
10% of 10 decks +6% synergy
Diabolic Tutor
10% of 10 decks +4% synergy
Damnation
10% of 10 decks +2% synergy
Victimize
10% of 10 decks -2% synergy
Windfall
10% of 10 decks -3% synergy
Utility Artifacts
Sting, the Glinting Dagger
43% of 7 decks +41% synergy
Staff of Domination
30% of 10 decks +28% synergy
Altar of Dementia
30% of 10 decks +27% synergy
Wayfarer's Bauble
30% of 10 decks +20% synergy
Quicksilver Fountain
20% of 10 decks +20% synergy
Illusionist's Bracers
20% of 10 decks +19% synergy
Contagion Clasp
20% of 10 decks +19% synergy
Sword of Wealth and Power
20% of 5 decks +19% synergy
The One Ring
12% of 8 decks +4% synergy
Glaring Spotlight
10% of 10 decks +10% synergy
Mindslaver
10% of 10 decks +10% synergy
Conqueror's Flail
10% of 10 decks +9% synergy
Contagion Engine
10% of 10 decks +9% synergy
Mimic Vat
10% of 10 decks +9% synergy
Moonsilver Key
10% of 10 decks +9% synergy
Lithoform Engine
10% of 10 decks +9% synergy
Isochron Scepter
10% of 10 decks +8% synergy
Jet Medallion
10% of 10 decks +7% synergy
Expedition Map
10% of 10 decks +7% synergy
Whip of Erebos
10% of 10 decks +7% synergy
The Ozolith
10% of 10 decks +6% synergy
Shadowspear
10% of 10 decks +6% synergy
Vanquisher's Banner
10% of 10 decks +6% synergy
Bolas's Citadel
10% of 10 decks +1% synergy
Skullclamp
10% of 10 decks -2% synergy
Enchantments
Anointed Procession
100% of 1 decks +91% synergy
Amphibian Downpour
67% of 3 decks +63% synergy
Inexorable Tide
40% of 10 decks +37% synergy
Phyrexian Arena
40% of 10 decks +25% synergy
Mystic Remora
40% of 10 decks +22% synergy
Black Market Connections
33% of 9 decks +22% synergy
Retreat to Coralhelm
30% of 10 decks +28% synergy
The Meathook Massacre
30% of 10 decks +25% synergy
Lingering Mirage
20% of 10 decks +20% synergy
Sea's Claim
20% of 10 decks +20% synergy
Aura of Dominion
20% of 10 decks +20% synergy
Spreading Seas
20% of 10 decks +20% synergy
Mind Over Matter
20% of 10 decks +20% synergy
Case of the Stashed Skeleton
20% of 5 decks +19% synergy
Blight Mound
20% of 10 decks +19% synergy
Eaten by Piranhas
20% of 5 decks +18% synergy
Bastion of Remembrance
20% of 10 decks +14% synergy
Mystic Decree
10% of 10 decks +10% synergy
Tombstone Stairwell
10% of 10 decks +10% synergy
Grave Betrayal
10% of 10 decks +9% synergy
Liliana's Mastery
10% of 10 decks +9% synergy
Open the Graves
10% of 10 decks +9% synergy
Endless Ranks of the Dead
10% of 10 decks +8% synergy
Rooftop Storm
10% of 10 decks +8% synergy
No Mercy
10% of 10 decks +8% synergy
Vampiric Rites
10% of 10 decks +7% synergy
Dreadhorde Invasion
10% of 10 decks +7% synergy
Phyrexian Reclamation
10% of 10 decks +6% synergy
Black Market
10% of 10 decks +5% synergy
Propaganda
10% of 10 decks -2% synergy
Battles
Invasion of Segovia
14% of 7 decks +13% synergy
Planeswalkers
Ashiok, Dream Render
20% of 10 decks +16% synergy
Vraska, Betrayal's Sting
12% of 8 decks +9% synergy
Liliana, Death Mage
10% of 10 decks +10% synergy
Liliana, Death Wielder
10% of 10 decks +10% synergy
Utility Lands
Bojuka Bog
70% of 10 decks +40% synergy
Urborg, Tomb of Yawgmoth
40% of 10 decks +30% synergy
Detection Tower
30% of 10 decks +29% synergy
Minamo, School at Water's Edge
30% of 10 decks +26% synergy
Karn's Bastion
30% of 10 decks +25% synergy
Unholy Grotto
20% of 10 decks +19% synergy
Oboro, Palace in the Clouds
20% of 10 decks +19% synergy
Hall of the Bandit Lord
20% of 10 decks +19% synergy
Dreadship Reef
20% of 10 decks +19% synergy
Arcane Lighthouse
20% of 10 decks +19% synergy
Cephalid Coliseum
20% of 10 decks +17% synergy
Strip Mine
20% of 10 decks +17% synergy
Ancient Tomb
20% of 10 decks +10% synergy
Takenuma, Abandoned Mire
20% of 10 decks +9% synergy
Mystic Sanctuary
20% of 10 decks +8% synergy
Ice Floe
10% of 10 decks +10% synergy
Lotus Vale
10% of 10 decks +10% synergy
Moonring Island
10% of 10 decks +10% synergy
Coral Atoll
10% of 10 decks +9% synergy
Lotus Field
10% of 10 decks +9% synergy
Guildless Commons
10% of 10 decks +9% synergy
Westvale Abbey
10% of 10 decks +8% synergy
Field of the Dead
10% of 10 decks +7% synergy
Barren Moor
10% of 10 decks +6% synergy
Vault of Whispers
10% of 10 decks +6% synergy
Command Beacon
10% of 10 decks +5% synergy
Academy Ruins
10% of 10 decks +5% synergy
Mortuary Mire
10% of 10 decks +5% synergy
Castle Locthwain
10% of 10 decks +5% synergy
Seat of the Synod
10% of 10 decks +4% synergy
Phyrexian Tower
10% of 10 decks +1% synergy
Temple of the False God
10% of 10 decks +0% synergy
Rogue's Passage
10% of 10 decks -9% synergy
Reliquary Tower
10% of 10 decks -20% synergy
Mana Artifacts
Sol Ring
100% of 10 decks +16% synergy
Arcane Signet
70% of 10 decks -2% synergy
Fellwar Stone
50% of 10 decks +29% synergy
Dimir Signet
50% of 10 decks +20% synergy
Talisman of Dominance
50% of 10 decks +19% synergy
Lotus Petal
30% of 10 decks +23% synergy
Bandit's Haul
20% of 5 decks +19% synergy
Coldsteel Heart
20% of 10 decks +19% synergy
Chrome Mox
20% of 10 decks +14% synergy
Mana Vault
20% of 10 decks +14% synergy
Staff of Compleation
12% of 8 decks +11% synergy
Coalition Relic
10% of 10 decks +9% synergy
Paradise Mantle
10% of 10 decks +9% synergy
Grim Monolith
10% of 10 decks +8% synergy
Basalt Monolith
10% of 10 decks +7% synergy
Everflowing Chalice
10% of 10 decks +5% synergy
Thought Vessel
10% of 10 decks -7% synergy
Mind Stone
10% of 10 decks -7% synergy
Lands
Scoured Barrens
100% of 1 decks +91% synergy
Orzhov Basilica
100% of 1 decks +84% synergy
Isolated Chapel
100% of 1 decks +72% synergy
Arcane Sanctum
100% of 1 decks +72% synergy
Raffine's Tower
100% of 1 decks +72% synergy
Godless Shrine
100% of 1 decks +59% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Command Tower
90% of 10 decks +16% synergy
Underground River
70% of 10 decks +50% synergy
Watery Grave
70% of 10 decks +29% synergy
Prismatic Vista
50% of 10 decks +45% synergy
Shipwreck Marsh
50% of 10 decks +31% synergy
Sunken Hollow
50% of 10 decks +15% synergy
Darkslick Shores
40% of 10 decks +35% synergy
Dimir Aqueduct
40% of 10 decks +23% synergy
Drowned Catacomb
40% of 10 decks +14% synergy
Morphic Pool
40% of 10 decks +14% synergy
Tainted Isle
30% of 10 decks +19% synergy
Polluted Delta
30% of 10 decks +19% synergy
Underground Sea
30% of 10 decks +16% synergy
Myriad Landscape
30% of 10 decks +10% synergy
Exotic Orchard
30% of 10 decks -6% synergy
River of Tears
20% of 10 decks +17% synergy
Sunken Ruins
20% of 10 decks +15% synergy
Gemstone Caverns
20% of 10 decks +15% synergy
Fetid Pools
20% of 10 decks +14% synergy
Undercity Sewers
20% of 5 decks +6% synergy
Darkwater Catacombs
20% of 10 decks +5% synergy
Temple of Deceit
20% of 10 decks +4% synergy
Evolving Wilds
20% of 10 decks -1% synergy
Contaminated Aquifer
12% of 8 decks +9% synergy
River Delta
10% of 10 decks +10% synergy
Tarnished Citadel
10% of 10 decks +9% synergy
Ice Tunnel
10% of 10 decks +7% synergy
Forbidden Orchard
10% of 10 decks +7% synergy
Unclaimed Territory
10% of 10 decks +5% synergy
Mana Confluence
10% of 10 decks +3% synergy
City of Brass
10% of 10 decks +2% synergy
Fabled Passage
10% of 10 decks +1% synergy
Terramorphic Expanse
10% of 10 decks -6% synergy
Path of Ancestry
10% of 10 decks -11% synergy