Jade's Hunting Horn

Jade's Hunting Horn enters the battlefield with X melody counters on it.
{t}: Put a melody counter on Jade's Hunting
Horn.
{t}, Remove X melody counters from Jade's
Hunting Horn: Choose one.
• Put X +1/+1 counters on one or more creatures
you control.
• Tap or untap X amount of creatures.
• You gain X life.