Lloyd Bannings

Hero of Crossbell (You can have two commanders if both have Hero of Crossbell.)
Vigilance
Burning Heart - {2}{r}: Put three +1/+1 counters on Lloyd. Activate this ability only once per turn.
Whenever Lloyd deals combat damage to a player, investigate that many times.
Whenever you sacrifice a clue, put a +1/+1 counter
on Lloyd.
At the beginning of your end step, remove a +1/+1 counter from Lloyd. When the last is removed this way, tap Lloyd and put a stun counter on him.