Chung, Endless Hailstorm

Trample
{x}, {t}: This creature deals X damage to target creature or player.
{w}{u}: Detain up to five target creatures.
{w}{u}, {t}: Other creatures you control have Unblockable until end of turn.
{w}{w}{u}{u}, {t}: Destroy target noncreature permanent.
Transform this creature during this turn's end step.