Tanglewurm Broodmother

Whenever Tanglewurm Broodmother enters the battlefield, create two 1/2 Black and Green
Wurm creature tokens.
Whenever Tanglewurm Broodmother dies, create
two 1/2 Black and Green Wurm creature tokens.
Every mama wurm has a personal army.
Every wurmling has a personal bodyguard.
Every cave has a personal swarm.