Blossoming Tortoise + Dryad Arbor + Infinite Reflection + Ashnod's Altar

Blossoming Tortoise
Dryad Arbor
Infinite Reflection
Ashnod's Altar

Requires
Blossoming Tortoise must be on the battlefield. Dryad Arbor must be in hand. Infinite Reflection must be on the battlefield. Ashnod's Altar must be on the battlefield. Infinite Reflection attached to Blossoming Tortoise.
Steps
  1. Play Dryad Arbor.
  2. When Dryad Arbor enters the battlefield as a copy of Blossoming Tortoise due to Infinite Reflection, it triggers.
  3. Holding priority, activate Ashnod's Altar by sacrificing Dryad Arbor, adding .
  4. Resolve the Dryad Arbor trigger from step 2, causing you to mill three cards and return Dryad Arbor from your graveyard to the battlefield.
  5. Repeat from step 2.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

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Grazing Gladehart
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