Dionaea, Sundew Hydra

{g/u}{g/u},{t}: Remove a +1/+1 counter from Dionaea, Sundew Hydra. Dionaea, Sundew Hydra deals 5 damage to target creature with flying. If that creature had any +1/+1 counters on it half those counters rounded up are put on Dionaea, Sundew Hydra.
Dionaea, Sundew Hydra enters the battlefield with X +1/+1 counters on it.