Dwarven Cannoneers

First strike
Prevent all noncombat damage that would be
dealt to Dwarven Cannoneers.
Whenever an instant or sorcery spell you cast
from your hand deals damage to one or more creatures and/or players, you may exile it.
Whenever Dwarven Cannoneers attacks or
blocks, you may cast an instant or sorcery spell
that was exiled this way.