Possible Clues:

• Old priest performed outside Rugby
• Member of Welsh Gorsedd; ancient priest
• Dungeons & Dragons class wielding nature-themed magic
• Priest and theologian admitting something little short of collapse
• Doctor given pound beheaded old priest
• Ancient priest, theologian, absorbing a lot of damage
• Priest swindled outside game
• Follower of ancient Celtic religion
• Eisteddfod official
• Stonehenge worshipper