Omori, The Dreamer

When Omori, The Dreamer enters the battlefield search for an Illusion.
Whenever Omori, The Dreamer attacks, Omori, The Dreamer and another target creature you or defending player controls gain a sad counter. (creatures with sad counters get -1/+2 and are tapped when blocking, if they have 3 or more sad counters on any players end step, the creature's controller must sacrifice that creature)If Omori, The Dreamer has 3 or more sad counters on any end step, transform Omori, The Dreamer.