Togrok Gruul, the fire

When Togrok Gruul, the fire enters the
battlefield pick two
• Create X treasures
• Create a green rhino token with base power
and toughness each equal to X
• Deal X damage to target creature
Whenever you cast a creature spell with power
5 or greater create a treasure
Sacrifice 3 treasures, {t}: Search your library for
a creature with power 3 or less