Jaheira, Friend of the Forest, Queen Allenal of Ruadach, Spawning Pit, and Tyvar, Jubilant Brawler

Prerequisites

• Jaheira, Friend of the Forest on the battlefield
• Queen Allenal of Ruadach on the battlefield
• Spawning Pit on the battlefield
• Tyvar, Jubilant Brawler on the battlefield
• Spawning Pit has at least two charge counters on it
• available

Steps

1. Activate Spawning Pit's second ability by paying and removing two charge counters from it, creating a 2/2 Pincher and a 1/1 Soldier creature token
2. Activate the Soldier and Pincher by tapping them, adding
3. Activate Spawning Pit's first ability twice by sacrificing the Soldier and Pincher, putting two charge counters on Spawning Pit
4. Repeat

Results

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