Grizz, Reaper of the River

Trample, Haste
Grizz, Reaper of the River cannot be
blocked by blue creatures.
When Grizz, Reaper of the River dies, you may
pay {4}{b}. If you do, return it to the battlefield
tapped. If it dies after this, exile it.
"Through demise, its hunger grew to be
second to none." - Elderly Pirate