Take Petrov's Cluster Bombs and drop them on enough pirates to kill or destroy 25 Blockade Pirates and 10 Blockade Cannons. Once you've accomplished that, return to Bombardier Petrov at Westguard Keep.
* Blockade Pirate slain (25)
* Blockade Cannon destroyed (10) Provided item:
*
Take Petrov's Cluster Bombs and drop them on enough pirates to kill or destroy 25 Blockade Pirates and 10 Blockade Cannons. Once you've accomplished that, return to Bombardier Petrov at Westguard Keep.
* Blockade Pirate slain (25)
* Blockade Cannon destroyed (10) Provided item:
*