Alabaster Stonecharger
Source: Pet Battle. Protorams leave behind stony dust as they frolic, battle, and rest. Beast type. Seeing as this Battle-Pet likes to spawn on steep inclines making it impossible to engage in a pet battle: First have a class that can taunt.
The Alabaster Stonecharger is a wild battle pet found in the snowy mountain areas of Isle of Dorn that can be caught by moving it to flat terrain and engaging it in battle.
Guide awaiting review
Locate Alabaster Stonecharger
Travel to the snowy mountain areas of Isle of Dorn. Check the spawn locations at 50.28, 26.42, at 48, 27.6, or at 49.76, 28.38 for the Alabaster Stonecharger.
Taunt to flat ground
If the pet spawns on steep inclines, use a class ability to taunt the battle pet toward a nearby flat surface. Use the wall at 50.28, 30.06 as a reference point for suitable terrain.
Engage and capture
Back away slowly until the pet disengages and begins to run. Spam-click to re-engage it in battle, then defeat it to capture the Alabaster Stonecharger.
Farm critter spawns
If battle pet versions are difficult to find, kill critter versions of Alabaster Stonecharger to spawn the battle pet version instead.