Fendrid, High Commander

Vigilance, First Strike.
Commander tax does not apply to Fendrid.
At the beginning of your upkeep, if Fendrid is in the command zone, place a time counter on Fendrid. Fendrid costs {1} less to cast for each time counter on it. At the beginning of your end step, if Fendrid is in the command zone, you may remove X time counters from Fendrid. If you do, exile target creature, artifact, or enchantment with converted mana cost X or less.