Prometheus, Prized Hydra

When Prometheus, Prized Hydra enters the battlefield, put X +1/+1 counters on it and another creature you control.
Trample, hexproof
When Prometheus dies, put X +1/+1 counters on target creature you control where X is Prometheus's power. The, that creature fights another target creature you don't control. If your creature survives, put another five +1/+1 counters on it.