Zoth, Fourth Gen Empath

Unblockable, Hexproof
Whenever Zoth, Fourth Gen Empath attacks, put
a +1/+1 counter on every other creature and give
them overcharge (1) for every counter they have.
If the're no creatures then put two +1/+1
counters on this.
"You've passed the chambers Mr.Zoth, stick with us
a little longer and you'll soon be a next gen soon" - Zul, the next gen