Reyav, the Stormsmith

Equipped Creatures you control have Prowess
When you cast an Equipment spell, exile cards
from the top of your library until you exile an
Equipment card. You may cast that card until
end of turn. Put all other cards exiled this way
on the bottom of you library in a random order.
His weapons are crafted with magic. They ignite their wielder with fury. And his motivation is fueled with
the same sparks