Rennet Dan, Hermit Explorer

When Rennet Dan, Hermit Explorer enters the battlefield it explores. Haste, Vigilance
{w}{w}: You gain life equal to the number of
creatures you control other than Rennet Dan.
{x}{w}{w}: Scry X then Rennet Dan explores.
{x}, Remove X +1/+1 counters from Rennet Dan:
You Scry X and gain X life.