Location: Nowhere currently.

You could pick up an Undead Steed Rider in the treasure chest. Twilly could fully heal you in between battles.

Monsters in Order

• Moglin Freak
• Terrestria
• Angered Groglurk
• Commander Kragg
• Narrviz
• King BURP
• Kabroz
• The Reaper

Source

Suikoman444, http://forums2.battleon.com/f/tm.asp?m=3733608