Widowmaker, Venomous Sniper

First Strike, Reach, Ultimate Charge, Infect
{b}, {t}: Widowmaker, Venomous Sniper deals 1
damage to any target.
{t}: The next time Widomaker would take damage
this turn, prevent that damage.
Infra-Sight—{2}{u}{b}, remove 3 ultimate counters
from Widowmaker: Your opponents play with
their hands revealed for as long as Widomaker is
on the battlefield. Your opponents revealed spells
cost {1} more to cast. Activate only as a
sorcery.