The Expert Tracker

{Tracking, {2}{t}: (Target creature an opponent
control loses hexproof or indestructible untel end
of turn, then put a +1/+1 counter on The Expert Tracker)
Whenever you activate the ability {Tracking, {2}{t}: on any creature
you control, The Expert Tracker deals 1
damage to the creature that lost hexproof or indestructible.