4 minions 
Ghoul
Doghoul (+ MCPets config): acid projectiles
Ghost: rush attack
Slender: creepy attacks
The Gravekeeper (boss) 
Throw ghouls
Swirl attack (AOE)
Smash attack
Pierce attack
Summon of the undead
2 tombstones 
Comes with a trigger version that summons a ghoul when a player is close
Graveyard schematic :Arena showcased in the video
(compatibility information below)
