Jaheira, Friend of the Forest + Spawning Pit + Concordant Crossroads + Parallel Lives

Jaheira, Friend of the Forest

Spawning Pit

Concordant Crossroads

Parallel Lives

How it works

1. Activate Spawning Pit's second ability by paying 1 and removing two charge counters from it, creating two creature tokens
2. 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.