Coastal cannoneer

Reflex {r}{r}: Coastal cannoneer comes in tapped
and blocking target attacking creature
Whenever coastal cannoneer blocks a creature, it
deals 3 damage to that creature. If Coastal
cannoneer was reflex cast, it deals an additional 3
damage and gains -1/-2

For Prismatic mages defending coastal cities, the
bes tdefense is a good offense, and the best offense
is a devastating one