Nim Deathmantle + Ashnod's Altar + Ashaya, Soul of the Wild + Felidar Retreat

Nim Deathmantle
Ashnod's Altar
Ashaya, Soul of the Wild
Felidar Retreat

Requires
Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Ashaya, Soul of the Wild must be on the battlefield. Felidar Retreat must be on the battlefield. Mana needed: 2
Steps
  1. Activate Ashnod's Altar by sacrificing Ashaya, adding .
  2. When Ashaya dies, Nim Deathmantle triggers, causing you to pay 4 to return Ashaya from your graveyard to the battlefield, and attaching Nim Deathmantle to it.
  3. When Ashaya 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.
  6. If you control a nontoken creature that has haste, you may instead sacrifice it, and then tap it each iteration to get infinite green mana and colorless mana.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite green mana. Infinite landfall triggers. Infinite LTB. Infinite sacrifice triggers.

The Necrobloom
0.02% of 10140 decks 2 decks
Thalia and The Gitrog Monster
0.01% of 12840 decks 1 decks
New Cards
Hedge Shredder
100% of 1 decks +83% synergy
Creatures
Fecund Greenshell
100% of 1 decks +91% synergy
Lotus Cobra
100% of 3 decks +90% synergy
Iridescent Vinelasher
100% of 1 decks +89% synergy
Thalia and The Gitrog Monster
100% of 2 decks +89% synergy
Tireless Provisioner
100% of 3 decks +77% synergy
Mirkwood Bats
100% of 2 decks +74% synergy
Six
100% of 2 decks +73% synergy
Sylvan Safekeeper
67% of 3 decks +58% synergy
Ancient Greenwarden
67% of 3 decks +58% synergy
Azusa, Lost but Seeking
67% of 3 decks +55% synergy
The Gitrog Monster
67% of 3 decks +54% synergy
Dryad of the Ilysian Grove
67% of 3 decks +51% synergy
Lumra, Bellow of the Woods
50% of 2 decks +44% synergy
Orcish Bowmasters
50% of 2 decks +42% synergy
Springheart Nantuko
50% of 2 decks +35% synergy
Aftermath Analyst
50% of 2 decks +32% synergy
Delighted Halfling
50% of 2 decks +30% synergy
Wight of the Reliquary
50% of 2 decks +28% synergy
Magus of the Coffers
33% of 3 decks +33% synergy
Ley Weaver
33% of 3 decks +33% synergy
Suq'Ata Assassin
33% of 3 decks +33% synergy
Argothian Elder
33% of 3 decks +33% synergy
Martyr for the Cause
33% of 3 decks +33% synergy
Krosan Restorer
33% of 3 decks +33% synergy
Royal Assassin
33% of 3 decks +33% synergy
Plaguemaw Beast
33% of 3 decks +33% synergy
Jaddi Offshoot
33% of 3 decks +33% synergy
Deathbloom Ritualist
33% of 3 decks +33% synergy
Bone Miser
33% of 3 decks +33% synergy
Core Prowler
33% of 3 decks +33% synergy
Park Heights Maverick
33% of 3 decks +33% synergy
Gulping Scraptrap
33% of 3 decks +33% synergy
Scheming Aspirant
33% of 3 decks +33% synergy
Trove Warden
33% of 3 decks +32% synergy
Kodama of the East Tree
33% of 3 decks +30% synergy
Endurance
33% of 3 decks +30% synergy
Greensleeves, Maro-Sorcerer
33% of 3 decks +30% synergy
Craterhoof Behemoth
33% of 3 decks +28% synergy
Fiend Artisan
33% of 3 decks +28% synergy
Corpse Knight
33% of 3 decks +27% synergy
Tireless Tracker
33% of 3 decks +26% synergy
Venerated Rotpriest
33% of 3 decks +26% synergy
Karmic Guide
33% of 3 decks +26% synergy
Bloated Contaminator
33% of 3 decks +26% synergy
Ichor Rats
33% of 3 decks +26% synergy
Grand Abolisher
33% of 3 decks +26% synergy
Blightbelly Rat
33% of 3 decks +25% synergy
Knight of the Reliquary
33% of 3 decks +25% synergy
Rampaging Baloths
33% of 3 decks +25% synergy
Oracle of Mul Daya
33% of 3 decks +25% synergy
Instants
Crop Rotation
67% of 3 decks +52% synergy
Heroic Intervention
67% of 3 decks +42% synergy
Assassin's Trophy
67% of 3 decks +35% synergy
Not Dead After All
50% of 2 decks +49% synergy
Virulent Wound
33% of 3 decks +33% synergy
Infectious Bite
33% of 3 decks +27% synergy
Harrow
33% of 3 decks +25% synergy
Vraska's Fall
33% of 3 decks +24% synergy
Vampiric Tutor
33% of 3 decks +19% synergy
Generous Gift
33% of 3 decks +18% synergy
Teferi's Protection
33% of 3 decks +18% synergy
Beast Within
33% of 3 decks +5% synergy
Path to Exile
33% of 3 decks -12% synergy
Swords to Plowshares
33% of 3 decks -30% synergy
Sorceries
Dread Return
67% of 3 decks +60% synergy
Damn
67% of 3 decks +51% synergy
Eerie Ultimatum
67% of 3 decks +45% synergy
Three Visits
67% of 3 decks +44% synergy
Nature's Lore
67% of 3 decks +36% synergy
Farseek
67% of 3 decks +23% synergy
Courage in Crisis
33% of 3 decks +33% synergy
Secret Rendezvous
33% of 3 decks +33% synergy
Hour of Promise
33% of 3 decks +33% synergy
Life // Death
33% of 3 decks +32% synergy
Planewide Celebration
33% of 3 decks +32% synergy
Grim Tutor
33% of 3 decks +31% synergy
Torment of Hailfire
33% of 3 decks +31% synergy
Vat Emergence
33% of 3 decks +28% synergy
Sevinne's Reclamation
33% of 3 decks +28% synergy
Green Sun's Zenith
33% of 3 decks +27% synergy
Finale of Devastation
33% of 3 decks +26% synergy
Splendid Reclamation
33% of 3 decks +25% synergy
Bala Ged Recovery
33% of 3 decks +25% synergy
Phyresis Outbreak
33% of 3 decks +24% synergy
Infectious Inquiry
33% of 3 decks +24% synergy
Unnatural Restoration
33% of 3 decks +23% synergy
Life from the Loam
33% of 3 decks +22% synergy
Demonic Tutor
33% of 3 decks +16% synergy
Toxic Deluge
33% of 3 decks +13% synergy
Utility Artifacts
Zuran Orb
67% of 3 decks +61% synergy
Crucible of Worlds
67% of 3 decks +57% synergy
Conduit of Worlds
67% of 3 decks +53% synergy
Umbral Mantle
33% of 3 decks +33% synergy
Eternity Vessel
33% of 3 decks +33% synergy
Decimator Web
33% of 3 decks +33% synergy
Staff of Domination
33% of 3 decks +33% synergy
Fluctuator
33% of 3 decks +33% synergy
Amulet of Vigor
33% of 3 decks +32% synergy
Sword of Truth and Justice
33% of 3 decks +32% synergy
Contagion Engine
33% of 3 decks +31% synergy
Contagion Clasp
33% of 3 decks +29% synergy
Phyrexian Altar
33% of 3 decks +26% synergy
Skullclamp
33% of 3 decks +18% synergy
Swiftfoot Boots
33% of 3 decks +18% synergy
Lightning Greaves
33% of 3 decks +17% synergy
Enchantments
Undergrowth Recon
50% of 2 decks +45% synergy
Insidious Roots
50% of 2 decks +32% synergy
Whip Silk
33% of 3 decks +33% synergy
Concordant Crossroads
33% of 3 decks +31% synergy
Squandered Resources
33% of 3 decks +31% synergy
Retreat to Emeria
33% of 3 decks +31% synergy
Dictate of Erebos
33% of 3 decks +31% synergy
Grave Pact
33% of 3 decks +31% synergy
The Meathook Massacre
33% of 3 decks +29% synergy
Retreat to Hagra
33% of 3 decks +28% synergy
Norn's Decree
33% of 3 decks +24% synergy
Exploration
33% of 3 decks +23% synergy
Aura Shards
33% of 3 decks +22% synergy
Sylvan Library
33% of 3 decks +19% synergy
Smothering Tithe
33% of 3 decks +17% synergy
Planeswalkers
Nissa, Vital Force
33% of 3 decks +32% synergy
Wrenn and Seven
33% of 3 decks +30% synergy
Nissa of Shadowed Boughs
33% of 3 decks +30% synergy
Vraska, Betrayal's Sting
33% of 3 decks +27% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
100% of 3 decks +79% synergy
Glacial Chasm
67% of 3 decks +63% synergy
Barren Moor
67% of 3 decks +63% synergy
Dryad Arbor
67% of 3 decks +61% synergy
Field of the Dead
67% of 3 decks +56% synergy
Bojuka Bog
67% of 3 decks +37% synergy
Echoing Deeps
50% of 2 decks +45% synergy
Shifting Woodland
50% of 2 decks +32% synergy
Icatian Store
33% of 3 decks +33% synergy
Fountain of Cho
33% of 3 decks +33% synergy
Subterranean Hangar
33% of 3 decks +33% synergy
Hollow Trees
33% of 3 decks +33% synergy
Bottomless Vault
33% of 3 decks +33% synergy
Rushwood Grove
33% of 3 decks +33% synergy
Mage-Ring Network
33% of 3 decks +33% synergy
Remote Farm
33% of 3 decks +33% synergy
Peat Bog
33% of 3 decks +33% synergy
Hickory Woodlot
33% of 3 decks +33% synergy
Saltcrusted Steppe
33% of 3 decks +33% synergy
Petrified Field
33% of 3 decks +33% synergy
Witch's Cottage
33% of 3 decks +33% synergy
Drifting Meadow
33% of 3 decks +32% synergy
Tyrite Sanctum
33% of 3 decks +32% synergy
Volrath's Stronghold
33% of 3 decks +32% synergy
Polluted Mire
33% of 3 decks +32% synergy
Slippery Karst
33% of 3 decks +32% synergy
Inkmoth Nexus
33% of 3 decks +31% synergy
Secluded Steppe
33% of 3 decks +31% synergy
Maze of Ith
33% of 3 decks +31% synergy
Vesuva
33% of 3 decks +30% synergy
Lotus Field
33% of 3 decks +30% synergy
Tranquil Thicket
33% of 3 decks +30% synergy
Dark Depths
33% of 3 decks +30% synergy
Dakmor Salvage
33% of 3 decks +29% synergy
Command Beacon
33% of 3 decks +29% synergy
Thespian's Stage
33% of 3 decks +28% synergy
Cabal Coffers
33% of 3 decks +28% synergy
High Market
33% of 3 decks +28% synergy
Gaea's Cradle
33% of 3 decks +27% synergy
Phyrexian Tower
33% of 3 decks +23% synergy
Karn's Bastion
33% of 3 decks +20% synergy
Takenuma, Abandoned Mire
33% of 3 decks +20% synergy
Boseiju, Who Endures
33% of 3 decks +11% synergy
Yavimaya, Cradle of Growth
33% of 3 decks +7% synergy
Mana Artifacts
Sol Ring
100% of 3 decks +20% synergy
Staff of Compleation
33% of 3 decks +30% synergy
Glistening Sphere
33% of 3 decks +24% synergy
Arcane Signet
33% of 3 decks -32% synergy
Lands
Shadowy Backstreet
100% of 2 decks +77% synergy
Underground Mortuary
100% of 2 decks +75% synergy
Lush Portico
100% of 2 decks +73% synergy
Indatha Triome
100% of 3 decks +57% synergy
Command Tower
67% of 3 decks -24% synergy
Horizon of Progress
50% of 2 decks +44% synergy
Talon Gates of Madara
50% of 2 decks +43% synergy
Urza's Cave
50% of 2 decks +39% synergy
Vivid Marsh
33% of 3 decks +33% synergy
Vivid Meadow
33% of 3 decks +33% synergy
Vivid Grove
33% of 3 decks +33% synergy
Gemstone Mine
33% of 3 decks +33% synergy
Demolition Field
33% of 3 decks +31% synergy
Gemstone Caverns
33% of 3 decks +29% synergy
Silent Clearing
33% of 3 decks +29% synergy
Nurturing Peatland
33% of 3 decks +27% synergy
Horizon Canopy
33% of 3 decks +26% synergy
Bloodstained Mire
33% of 3 decks +25% synergy
Wooded Foothills
33% of 3 decks +24% synergy
Misty Rainforest
33% of 3 decks +23% synergy
Scrubland
33% of 3 decks +21% synergy
Savannah
33% of 3 decks +21% synergy
Bayou
33% of 3 decks +21% synergy
Scattered Groves
33% of 3 decks +20% synergy
Orzhov Basilica
33% of 3 decks +17% synergy
Selesnya Sanctuary
33% of 3 decks +16% synergy
Golgari Rot Farm
33% of 3 decks +14% synergy
Windswept Heath
33% of 3 decks -1% synergy
Marsh Flats
33% of 3 decks -1% synergy
Verdant Catacombs
33% of 3 decks -2% synergy
Godless Shrine
33% of 3 decks -13% synergy
Temple Garden
33% of 3 decks -14% synergy
Overgrown Tomb
33% of 3 decks -15% synergy
Exotic Orchard
33% of 3 decks -22% synergy