Tornal, Crafter of Waves

When Tornal, Crafter of Waves enters the battlefield, create a legendary blue 6/6 illusion creature token named Rothmor. It has hexproof.
Put a wave counter on Tornal. He cannot attack or block as long as he has wave counters. When Rothmor leaves the battlefield, remove the wave counter.
{3}: Put a wave counter on Tornal and Rothmor enters the battlefield.