Nim Deathmantle + Ashnod's Altar + Dryad Arbor + Felidar Retreat

Nim Deathmantle
Ashnod's Altar
Dryad Arbor
Felidar Retreat

Requires
Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Dryad Arbor must be on the battlefield. Felidar Retreat must be on the battlefield. Mana needed: 2
Steps
  1. Activate Ashnod's Altar by sacrificing Dryad Arbor, adding .
  2. When Dryad Arbor dies, Nim Deathmantle triggers, causing you to pay 4 to return Dryad Arbor from your graveyard to the battlefield, and attaching Nim Deathmantle to it.
  3. When Dryad Arbor enters the battlefield, Felidar Retreat triggers, creating a 2/2 Cat Beast creature token.
  4. Activate Ashnod's Altar by sacrificing the creature token, adding .
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite landfall triggers. Infinite LTB. Infinite sacrifice triggers.

The Necrobloom
0.05% of 10140 decks 5 decks
Ghave, Guru of Spores
0.03% of 6440 decks 2 decks
Tocasia, Dig Site Mentor
0.09% of 1176 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 12840 decks 1 decks
New Cards
Insidious Fungus
100% of 1 decks +95% synergy
Walk-In Closet // Forgotten Cellar
100% of 1 decks +85% synergy
Dazzling Theater // Prop Room
100% of 1 decks +79% synergy
Hedge Shredder
50% of 2 decks +44% synergy
High Synergy Cards
Thalia and The Gitrog Monster
80% of 5 decks +75% synergy
Eerie Ultimatum
88% of 8 decks +75% synergy
Six
80% of 5 decks +73% synergy
The Gitrog Monster
75% of 8 decks +70% synergy
Scute Swarm
78% of 9 decks +68% synergy
Field of the Dead
67% of 9 decks +63% synergy
Azusa, Lost but Seeking
67% of 9 decks +59% synergy
Assassin's Trophy
88% of 8 decks +57% synergy
Avenger of Zendikar
67% of 9 decks +57% synergy
Nature's Lore
89% of 9 decks +57% synergy
Top Cards
Tireless Provisioner
67% of 9 decks +55% synergy
Heroic Intervention
67% of 9 decks +37% synergy
Damn
62% of 8 decks +46% synergy
Conduit of Worlds
57% of 7 decks +51% synergy
Sylvan Safekeeper
56% of 9 decks +53% synergy
Ancient Greenwarden
56% of 9 decks +51% synergy
Oracle of Mul Daya
56% of 9 decks +50% synergy
Dryad of the Ilysian Grove
56% of 9 decks +48% synergy
Exploration
56% of 9 decks +47% synergy
Crop Rotation
56% of 9 decks +46% synergy
Creatures
Thoughtbound Phantasm
100% of 1 decks +100% synergy
Trophy Mage
100% of 1 decks +98% synergy
Tribute Mage
100% of 1 decks +98% synergy
Iridescent Vinelasher
100% of 3 decks +97% synergy
Laboratory Maniac
100% of 1 decks +95% synergy
Displacer Kitten
100% of 1 decks +95% synergy
Thassa's Oracle
100% of 1 decks +93% synergy
Wight of the Reliquary
60% of 5 decks +52% synergy
Mirkwood Bats
60% of 5 decks +48% synergy
Fecund Greenshell
50% of 2 decks +47% synergy
Knight of the Reliquary
44% of 9 decks +43% synergy
Ramunap Excavator
44% of 9 decks +38% synergy
Lotus Cobra
44% of 9 decks +37% synergy
Sakura-Tribe Elder
44% of 9 decks +26% synergy
Lumra, Bellow of the Woods
40% of 5 decks +37% synergy
Aftermath Analyst
40% of 5 decks +36% synergy
Springheart Nantuko
40% of 5 decks +33% synergy
Corpse Knight
38% of 8 decks +32% synergy
Titania, Protector of Argoth
33% of 9 decks +30% synergy
Craterhoof Behemoth
33% of 9 decks +27% synergy
Eternal Witness
33% of 9 decks +13% synergy
Birds of Paradise
33% of 9 decks +6% synergy
Elesh Norn, Mother of Machines
29% of 7 decks +24% synergy
Braids, Arisen Nightmare
29% of 7 decks +21% synergy
Glyph Elemental
25% of 4 decks +24% synergy
Bone Miser
25% of 8 decks +24% synergy
Slimefoot, the Stowaway
25% of 8 decks +23% synergy
Ophiomancer
25% of 8 decks +22% synergy
Meren of Clan Nel Toth
25% of 8 decks +22% synergy
Corpsejack Menace
25% of 8 decks +20% synergy
Deathrite Shaman
25% of 8 decks +13% synergy
Utopia Mycon
22% of 9 decks +21% synergy
Mycoloth
22% of 9 decks +20% synergy
Tendershoot Dryad
22% of 9 decks +20% synergy
Ashaya, Soul of the Wild
22% of 9 decks +19% synergy
Vorinclex, Monstrous Raider
22% of 9 decks +18% synergy
Tireless Tracker
22% of 9 decks +17% synergy
Rampaging Baloths
22% of 9 decks +15% synergy
Sun Titan
22% of 9 decks +12% synergy
Orcish Bowmasters
20% of 5 decks +9% synergy
Delighted Halfling
20% of 5 decks +6% synergy
Vishgraz, the Doomhive
17% of 6 decks +13% synergy
Cankerbloom
17% of 6 decks +10% synergy
Nemata, Primeval Warden
14% of 7 decks +12% synergy
Elas il-Kor, Sadistic Pilgrim
14% of 7 decks +3% synergy
Gempalm Polluter
12% of 8 decks +12% synergy
Thallid Soothsayer
12% of 8 decks +12% synergy
Geralf's Messenger
12% of 8 decks +12% synergy
Acolyte of Affliction
12% of 8 decks +12% synergy
Platoon Dispenser
12% of 8 decks +12% synergy
Instants
Didn't Say Please
100% of 1 decks +99% synergy
Access Denied
100% of 1 decks +99% synergy
Fact or Fiction
100% of 1 decks +93% synergy
Pongify
100% of 1 decks +88% synergy
Dovin's Veto
100% of 1 decks +81% synergy
Negate
100% of 1 decks +77% synergy
Counterspell
100% of 1 decks +57% synergy
Swords to Plowshares
56% of 9 decks -7% synergy
Enlightened Tutor
44% of 9 decks +27% synergy
Generous Gift
44% of 9 decks +19% synergy
Path to Exile
44% of 9 decks -1% synergy
Anguished Unmaking
38% of 8 decks +13% synergy
Worldly Tutor
33% of 9 decks +19% synergy
Beast Within
33% of 9 decks -5% synergy
Vampiric Tutor
25% of 8 decks +7% synergy
Grand Crescendo
22% of 9 decks +20% synergy
Call the Coppercoats
22% of 9 decks +19% synergy
Akroma's Will
22% of 9 decks +13% synergy
Harrow
22% of 9 decks +13% synergy
Teferi's Protection
22% of 9 decks +2% synergy
Another Chance
20% of 5 decks +19% synergy
Bovine Intervention
20% of 5 decks +18% synergy
Surge of Salvation
20% of 5 decks +18% synergy
Not Dead After All
20% of 5 decks +16% synergy
Tear Asunder
14% of 7 decks +8% synergy
Dash Hopes
12% of 8 decks +12% synergy
Shadow of the Grave
12% of 8 decks +12% synergy
Mythos of Nethroi
12% of 8 decks +10% synergy
Murder
12% of 8 decks +9% synergy
Abzan Charm
12% of 8 decks +7% synergy
Inkshield
12% of 8 decks +7% synergy
Go for the Throat
12% of 8 decks +5% synergy
Entomb
12% of 8 decks +5% synergy
Malakir Rebirth
12% of 8 decks +4% synergy
Primal Boost
11% of 9 decks +11% synergy
Seed Spark
11% of 9 decks +11% synergy
Demystify
11% of 9 decks +11% synergy
Aura Blast
11% of 9 decks +11% synergy
Argivian Find
11% of 9 decks +11% synergy
Fungal Rebirth
11% of 9 decks +10% synergy
Realms Uncharted
11% of 9 decks +10% synergy
Constant Mists
11% of 9 decks +10% synergy
Autumn's Veil
11% of 9 decks +10% synergy
Mana Tithe
11% of 9 decks +9% synergy
Arachnogenesis
11% of 9 decks +9% synergy
Secure the Wastes
11% of 9 decks +8% synergy
Rite of Harmony
11% of 9 decks +8% synergy
Aura Mutation
11% of 9 decks +7% synergy
Chord of Calling
11% of 9 decks +5% synergy
Ephemerate
11% of 9 decks +5% synergy
Sorceries
Three Visits
67% of 9 decks +42% synergy
Farseek
56% of 9 decks +21% synergy
Dread Return
50% of 8 decks +45% synergy
Life from the Loam
44% of 9 decks +41% synergy
Toxic Deluge
38% of 8 decks +20% synergy
Splendid Reclamation
33% of 9 decks +30% synergy
Sevinne's Reclamation
33% of 9 decks +26% synergy
Demonic Tutor
25% of 8 decks +3% synergy
Green Sun's Zenith
22% of 9 decks +16% synergy
Finale of Devastation
22% of 9 decks +14% synergy
Bala Ged Recovery
22% of 9 decks +13% synergy
Farewell
22% of 9 decks +9% synergy
Worm Harvest
12% of 8 decks +12% synergy
Titania's Command
12% of 8 decks +11% synergy
Dig Up
12% of 8 decks +10% synergy
Awaken the Woods
12% of 8 decks +9% synergy
Grim Tutor
12% of 8 decks +8% synergy
Torment of Hailfire
12% of 8 decks +8% synergy
Vindicate
12% of 8 decks +6% synergy
Victimize
12% of 8 decks +1% synergy
Reanimate
12% of 8 decks -3% synergy
The Great Aurora
11% of 9 decks +11% synergy
Dismantling Wave
11% of 9 decks +10% synergy
Pir's Whim
11% of 9 decks +10% synergy
Hour of Promise
11% of 9 decks +10% synergy
Damning Verdict
11% of 9 decks +9% synergy
Ondu Inversion
11% of 9 decks +9% synergy
Secret Rendezvous
11% of 9 decks +9% synergy
Scapeshift
11% of 9 decks +9% synergy
Hour of Reckoning
11% of 9 decks +7% synergy
Idyllic Tutor
11% of 9 decks +6% synergy
Harmonize
11% of 9 decks +2% synergy
Explore
11% of 9 decks +2% synergy
Shamanic Revelation
11% of 9 decks +2% synergy
Skyshroud Claim
11% of 9 decks +2% synergy
Rishkar's Expertise
11% of 9 decks +1% synergy
Cultivate
11% of 9 decks -35% synergy
Utility Artifacts
Shorikai, Genesis Engine
100% of 1 decks +97% synergy
Fluctuator
33% of 9 decks +33% synergy
Zuran Orb
33% of 9 decks +32% synergy
Crucible of Worlds
33% of 9 decks +31% synergy
Phyrexian Altar
33% of 9 decks +29% synergy
Thornbite Staff
22% of 9 decks +21% synergy
Amulet of Vigor
22% of 9 decks +21% synergy
Skullclamp
22% of 9 decks +10% synergy
Dino DNA
20% of 5 decks +20% synergy
The One Ring
20% of 5 decks +11% synergy
Bolas's Citadel
12% of 8 decks +3% synergy
Retrofitter Foundry
11% of 9 decks +11% synergy
Luxior, Giada's Gift
11% of 9 decks +10% synergy
Trading Post
11% of 9 decks +10% synergy
Sword of Truth and Justice
11% of 9 decks +10% synergy
Rings of Brighthearth
11% of 9 decks +9% synergy
Halo Fountain
11% of 9 decks +8% synergy
The Ozolith
11% of 9 decks +8% synergy
Idol of Oblivion
11% of 9 decks +7% synergy
The Great Henge
11% of 9 decks +1% synergy
Enchantments
Enhanced Surveillance
100% of 1 decks +100% synergy
Intruder Alarm
100% of 1 decks +98% synergy
Insidious Roots
60% of 5 decks +52% synergy
Sylvan Library
44% of 9 decks +33% synergy
Spelunking
40% of 5 decks +35% synergy
Aura Shards
33% of 9 decks +24% synergy
Retreat to Hagra
25% of 8 decks +23% synergy
The Meathook Massacre
25% of 8 decks +20% synergy
Growing Rites of Itlimoc
22% of 9 decks +17% synergy
Doubling Season
22% of 9 decks +13% synergy
Undergrowth Recon
20% of 5 decks +18% synergy
Mortal Combat
12% of 8 decks +12% synergy
Faith of the Devoted
12% of 8 decks +12% synergy
Squandered Resources
12% of 8 decks +11% synergy
Journey to Eternity
12% of 8 decks +9% synergy
Dictate of Erebos
12% of 8 decks +9% synergy
Grave Pact
12% of 8 decks +8% synergy
Bastion of Remembrance
12% of 8 decks +6% synergy
Animate Dead
12% of 8 decks +3% synergy
Invigorating Boon
11% of 9 decks +11% synergy
Astral Drift
11% of 9 decks +11% synergy
Fecundity
11% of 9 decks +10% synergy
Concordant Crossroads
11% of 9 decks +8% synergy
Cryptolith Rite
11% of 9 decks +8% synergy
Burgeoning
11% of 9 decks +7% synergy
Cathars' Crusade
11% of 9 decks +6% synergy
Parallel Lives
11% of 9 decks +4% synergy
Anointed Procession
11% of 9 decks +2% synergy
Hardened Scales
11% of 9 decks +2% synergy
Mirari's Wake
11% of 9 decks -3% synergy
Smothering Tithe
11% of 9 decks -14% synergy
Planeswalkers
Teferi, Time Raveler
100% of 1 decks +93% synergy
Grist, the Hunger Tide
25% of 8 decks +21% synergy
Wrenn and Seven
22% of 9 decks +20% synergy
Elspeth, Sun's Champion
22% of 9 decks +18% synergy
Nissa, Ascended Animist
17% of 6 decks +15% synergy
Vraska, Betrayal's Sting
14% of 7 decks +11% synergy
Liliana Vess
12% of 8 decks +12% synergy
Kaya, Geist Hunter
12% of 8 decks +11% synergy
Nissa of Shadowed Boughs
12% of 8 decks +10% synergy
Ajani, Sleeper Agent
12% of 8 decks +10% synergy
Freyalise, Llanowar's Fury
11% of 9 decks +10% synergy
Ugin, the Spirit Dragon
11% of 9 decks +10% synergy
Utility Lands
Echoing Deeps
60% of 5 decks +59% synergy
Shifting Woodland
60% of 5 decks +50% synergy
Yavimaya, Cradle of Growth
56% of 9 decks +46% synergy
Takenuma, Abandoned Mire
50% of 8 decks +39% synergy
Bojuka Bog
50% of 8 decks +20% synergy
Thespian's Stage
44% of 9 decks +42% synergy
Urborg, Tomb of Yawgmoth
44% of 9 decks +35% synergy
Boseiju, Who Endures
44% of 9 decks +25% synergy
Barren Moor
38% of 8 decks +34% synergy
Phyrexian Tower
38% of 8 decks +29% synergy
Glacial Chasm
33% of 9 decks +33% synergy
Dark Depths
33% of 9 decks +32% synergy
Vesuva
33% of 9 decks +32% synergy
Tranquil Thicket
33% of 9 decks +30% synergy
Polluted Mire
25% of 8 decks +24% synergy
Dakmor Salvage
25% of 8 decks +23% synergy
Slippery Karst
22% of 9 decks +21% synergy
Drifting Meadow
22% of 9 decks +21% synergy
Lotus Field
22% of 9 decks +21% synergy
Ghost Quarter
22% of 9 decks +20% synergy
Secluded Steppe
22% of 9 decks +19% synergy
Hidden Necropolis
20% of 5 decks +19% synergy
Hidden Courtyard
20% of 5 decks +19% synergy
Hidden Nursery
20% of 5 decks +18% synergy
Spymaster's Vault
20% of 5 decks +16% synergy
Tocasia's Dig Site
12% of 8 decks +12% synergy
Desert of the Glorified
12% of 8 decks +12% synergy
Volrath's Stronghold
12% of 8 decks +11% synergy
Argoth, Sanctum of Nature
12% of 8 decks +11% synergy
Cabal Coffers
12% of 8 decks +2% synergy
Petrified Field
11% of 9 decks +11% synergy
Ghost Town
11% of 9 decks +11% synergy
Blasted Landscape
11% of 9 decks +11% synergy
Pendelhaven
11% of 9 decks +11% synergy
Drownyard Temple
11% of 9 decks +10% synergy
Vitu-Ghazi, the City-Tree
11% of 9 decks +10% synergy
Desert of the True
11% of 9 decks +10% synergy
Desert of the Indomitable
11% of 9 decks +10% synergy
Blast Zone
11% of 9 decks +10% synergy
Wasteland
11% of 9 decks +10% synergy
Strip Mine
11% of 9 decks +8% synergy
Emeria, the Sky Ruin
11% of 9 decks +8% synergy
Karn's Bastion
11% of 9 decks +6% synergy
Urza's Saga
11% of 9 decks +4% synergy
Eiganjo, Seat of the Empire
11% of 9 decks +2% synergy
Mana Artifacts
Sol Ring
67% of 9 decks -18% synergy
Arcane Signet
44% of 9 decks -28% synergy
Golgari Signet
12% of 8 decks -0% synergy
Bonder's Ornament
11% of 9 decks +11% synergy
Selesnya Signet
11% of 9 decks +2% synergy
Commander's Sphere
11% of 9 decks -4% synergy
Lands
Deserted Beach
100% of 1 decks +84% synergy
Dreamroot Cascade
100% of 1 decks +81% synergy
Glacial Fortress
100% of 1 decks +74% synergy
Sea of Clouds
100% of 1 decks +74% synergy
Seaside Citadel
100% of 1 decks +74% synergy
Hinterland Harbor
100% of 1 decks +73% synergy
Rejuvenating Springs
100% of 1 decks +71% synergy
Spara's Headquarters
100% of 1 decks +68% synergy
Prairie Stream
100% of 1 decks +66% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Breeding Pool
100% of 1 decks +59% synergy
Lush Portico
80% of 5 decks +68% synergy
Shadowy Backstreet
80% of 5 decks +67% synergy
Underground Mortuary
80% of 5 decks +64% synergy
Indatha Triome
75% of 8 decks +44% synergy
Temple Garden
67% of 9 decks +26% synergy
Command Tower
67% of 9 decks -7% synergy
Godless Shrine
62% of 8 decks +22% synergy
Overgrown Tomb
62% of 8 decks +20% synergy
Windswept Heath
56% of 9 decks +45% synergy
Verdant Catacombs
56% of 9 decks +44% synergy
Horizon of Progress
50% of 4 decks +48% synergy
Marsh Flats
44% of 9 decks +33% synergy
Sandsteppe Citadel
38% of 8 decks +12% synergy
Undergrowth Stadium
38% of 8 decks +11% synergy
Canopy Vista
33% of 9 decks -3% synergy
Talon Gates of Madara
25% of 4 decks +22% synergy
Deceptive Landscape
25% of 4 decks +12% synergy
Deathcap Glade
25% of 8 decks +11% synergy
Woodland Cemetery
25% of 8 decks -3% synergy
Ash Barrens
22% of 9 decks +17% synergy
Scattered Groves
22% of 9 decks +14% synergy
Fabled Passage
22% of 9 decks +13% synergy
Evolving Wilds
22% of 9 decks +1% synergy
Sunpetal Grove
22% of 9 decks -1% synergy
Bountiful Promenade
22% of 9 decks -2% synergy
Exotic Orchard
22% of 9 decks -13% synergy
Urza's Cave
20% of 5 decks +16% synergy
Demolition Field
12% of 8 decks +9% synergy
Murmuring Bosk
12% of 8 decks +5% synergy
Twilight Mire
12% of 8 decks +3% synergy
Shattered Sanctum
12% of 8 decks -1% synergy
Bayou
12% of 8 decks -1% synergy
Scrubland
12% of 8 decks -1% synergy
Golgari Rot Farm
12% of 8 decks -5% synergy
Vault of Champions
12% of 8 decks -13% synergy
Flagstones of Trokair
11% of 9 decks +10% synergy
Krosan Verge
11% of 9 decks +8% synergy
Wooded Foothills
11% of 9 decks +1% synergy
Bloodstained Mire
11% of 9 decks +1% synergy