Belcer, the Pirate Lord

Belcer, the Pirate Lord is a unique Skeleton boss which is found in. It is based on Fairgraves Eternal from The Ship Graveyard

Abilities
Initially Belcer only has two abilities. At 50% health Belcer spawns a Tormented Bootlegger. Tormented Bootlegger is a Tormented Spirit and when absorbed by Belcer At 25% health Belcer spawns a Tormented Buccaneer. Tormented Buccaneer is a Tormented Spirit and when absorbed by Belcer: Belcer creates a Pirate Lord's Treasure when killed. The Pirate Lord's Treasure is a medium quantity chest that spawns a pack of Pirate Lord's Crewman skeletons when opened.
 * Uses Spectral Throw with 4 projectiles
 * Casts Summon Raging Spirit
 * gains power charges on hit
 * throws a small bouncing fire bomb in random direction
 * gains frenzy charges on hit
 * uses Vaal Spectral Throw