Hive shrieker

defender, flying. as long as hive shrieker has defender it can't take damage but it can't do damage either.
remove defender from hive shrieker. give hive shrieker defender. when hive shrieker dies put 5 homing counters those conters say every time a creature you control taps deal 1 damage to it than remove a homing counter from you on the opponent that killed hive shrieker if you killed it than ignore this.