Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Voracious Hydra enters the battlefield with X +1/+1 counters on it.
When Voracious Hydra enters the battlefield, choose one —
• Double the number of +1/+1 counters on Voracious Hydra.
• Voracious Hydra
fights (Each deals damage equal to its power to the other.) target creature you don't control.