Rhino of Power

Whenever an opponent casts an instant or sorcery
spell, choose one-
•Put a +1/+1 counter on a card you control
•Gain 1 life
He wrote, 'an acquaintance is worth a day,
a friend worth years, a love worth a lifetime.
And somehow, an enemy can last longer
than all of these others combined.'
—Written by the God of Power