Requires

Queen Allenal of Ruadach must be on the battlefield. Jaheira, Friend of the Forest must be on the battlefield. Spawning Pit must be on the battlefield. Concordant Crossroads must be on the battlefield. Spawning Pit has at least two charge counters on it. Mana needed:

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