I am currently running my players through an O5R (D&D 5e hacked to feel and play like OSR) version of Odyssey of the Dragonlords and decided…
Ettin based oni. ATAMAHUTA Large fiend (oni), chaotic evil Armor Class 16 (kikko katabira) Hit Points 262 (21d12 + 126) Speed 40 ft. STR DEX CON INT WIS CHA 21 (+5) …