Jasmine Solaris, Devastator

Lifelink
Pay 1 life: Cast a white or black spell from your
hand without paying its mana cost if Jasmine
Solaris has at least X +1/+1 counters on it, where
X is that spell's combined mana cost.
At the beginning of your upkeep, deal damage
equal to this creature's power to target creature
or planeswalker.