Cori, Stumbling Stormwielder

Whenever you roll one or more dice, put a charge counter on Cori, Stumbling Stormwielder.
{u/r}{u/r}: Roll a d20.
•1-10: Scry 2.
•11-19: Remove any number of charge counters
from Cori, then she deals that much damage to
any target.
•20: Double the number of charge counters on
Cori. Roll again.