Jenna, Sighted Deity

Ward - {3}{p/g}

At the beginning of you upkeep create a 0/1 Jenna's Will Creature Token with "Whenever a permanent you control transforms, put a +1/+1 counter on this creature" and then transform target creature you control that can transform

This is the first time she's ever been seen by more than a single madman! What does this mean?