Brekol, the chosen one

Brekol enters the battlefield with 6 spell counters.
Eldritch blast - {t}, Remove any number of spell counters from Brekol: Brekol deals damage equal
to the amount of spell counters removed this way
to target creature or planeswalker.
Short rest - {t}, exert Brekol: If there are less than
6 spell counters on Brekol, put a number of spell counters on it equal to the difference.