Nim Deathmantle + Ashnod's Altar + Ashaya, Soul of the Wild + Greensleeves, Maro-Sorcerer

Nim Deathmantle
Ashnod's Altar
Ashaya, Soul of the Wild
Greensleeves, Maro-Sorcerer

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. Greensleeves, Maro-Sorcerer 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, Greensleeves, Maro-Sorcerer triggers, creating a 3/3 Badger 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.

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New Cards
High Synergy Cards
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100% of 1 decks +92% synergy
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100% of 1 decks +88% synergy
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King Darien XLVIII
50% of 2 decks +47% synergy
Karametra, God of Harvests
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Myrel, Shield of Argive
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50% of 2 decks +47% synergy
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50% of 2 decks +44% synergy
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17% of 6 decks +16% synergy
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17% of 6 decks +15% synergy
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17% of 6 decks +15% synergy
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17% of 6 decks +15% synergy
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17% of 6 decks +14% synergy
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17% of 6 decks +13% synergy
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17% of 6 decks +11% synergy
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Urza's Mine
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Field of the Dead
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Tranquil Thicket
33% of 6 decks +30% synergy
Dryad Arbor
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War Room
33% of 6 decks +27% synergy
Tower of the Magistrate
17% of 6 decks +17% synergy
Endless Sands
17% of 6 decks +16% synergy
Blasted Landscape
17% of 6 decks +16% synergy
Sanctum of Eternity
17% of 6 decks +16% synergy
Desert of the Indomitable
17% of 6 decks +15% synergy
Lotus Field
17% of 6 decks +15% synergy
Guildless Commons
17% of 6 decks +15% synergy
Argoth, Sanctum of Nature
17% of 6 decks +15% synergy
Thespian's Stage
17% of 6 decks +14% synergy
Strip Mine
17% of 6 decks +14% synergy
Temple of the False God
17% of 6 decks +7% synergy
Urborg, Tomb of Yawgmoth
17% of 6 decks +7% synergy
Mana Artifacts
Sol Ring
67% of 6 decks -18% synergy
Arcane Signet
33% of 6 decks -39% synergy
Lands
Botanical Sanctum
100% of 1 decks +96% synergy
Simic Guildgate
100% of 1 decks +94% synergy
Lush Portico
100% of 1 decks +88% synergy
Shadowy Backstreet
100% of 1 decks +87% synergy
Underground Mortuary
100% of 1 decks +84% synergy
Dreamroot Cascade
100% of 1 decks +81% synergy
Simic Growth Chamber
100% of 1 decks +80% synergy
Indatha Triome
100% of 1 decks +69% synergy
Radiant Grove
50% of 2 decks +44% synergy
Overgrown Farmland
50% of 2 decks +34% synergy
Canopy Vista
50% of 2 decks +14% synergy
Temple Garden
50% of 2 decks +10% synergy
Command Tower
33% of 6 decks -41% synergy
Brokers Hideout
17% of 6 decks +15% synergy
Ash Barrens
17% of 6 decks +12% synergy
Blighted Woodland
17% of 6 decks +11% synergy
Fabled Passage
17% of 6 decks +8% synergy
Wooded Foothills
17% of 6 decks +6% synergy
Windswept Heath
17% of 6 decks +6% synergy
Verdant Catacombs
17% of 6 decks +5% synergy
Misty Rainforest
17% of 6 decks +5% synergy
Myriad Landscape
17% of 6 decks -3% synergy
Exotic Orchard
17% of 6 decks -19% synergy