Jaheira, Friend of the Forest, Spawning Pit, Nahiri's Resolve, and Kaya, Geist Hunter

Prerequisites

• Jaheira, Friend of the Forest on the battlefield
• Spawning Pit on the battlefield
• Nahiri's Resolve on the battlefield
• Kaya, Geist Hunter on the battlefield
• available

Steps

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn
2. Activate Spawning Pit's second ability by paying and removing two charge counters from it, creating two creature tokens Activate the tokens by tapping them, adding
3. Activate Spawning Pit's first ability twice by sacrificing the tokens, putting two charge counters on Spawning Pit
4. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite green mana
• Infinite sacrifice triggers