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CR
Name
Type
Size
Alignment
Habitat
Tags
    10
    Orthon Legacy This doesn't reflect the latest rules and lore. Learn More Mordenkainen’s Tome of Foes
    Fiend (devil)
    Large
    Lawful Evil
    Desert(…)
    Devil(…)
    1
    Orvex Ocrammas Tomb of Annihilation
    Humanoid (human)
    Medium
    Neutral
    Urban
    NPC
    6
    Orzhov Giant Guildmasters’ Guide to Ravnica
    Giant
    Large
    Lawful Evil
    Orzhov
    10
    Oshundo the Alhoon Phandelver and Below: The Shattered Obelisk
    Undead (mind flayer, wizard)
    Medium
    Neutral Evil
    17
    Otherworldly Corrupter The Book of Many Things
    Aberration
    Medium or Small
    Typically Chaotic Evil
    4
    Othokent Ghosts of Saltmarsh
    Humanoid (lizardfolk)
    Medium
    Lawful Neutral
    Othovir Storm King's Thunder
    Humanoid (human)
    Medium
    Lawful Neutral
    NPC
    1/8
    Ott Steeltoes Waterdeep: Dragon Heist
    Humanoid (dwarf)
    Medium
    Chaotic Evil
    Urban
    NPC
    3
    Otto Waterdeep: Dungeon of the Mad Mage
    Dragon
    Large
    Chaotic Good
    Forest
    5
    Otyugh Monster Manual
    Aberration
    Large
    Neutral
    Underdark
    5
    Otyugh Legacy This doesn't reflect the latest rules and lore. Learn More Basic Rules (2014)
    Aberration
    Large
    Neutral
    Underdark
    6
    Otyugh Mutate Phandelver and Below: The Shattered Obelisk
    Aberration
    Large
    Typically Neutral
    0
    Owl Monster Manual
    Beast
    Tiny
    Unaligned
    Arctic(…)
    0
    Owl Legacy This doesn't reflect the latest rules and lore. Learn More Basic Rules (2014)
    Beast
    Tiny
    Unaligned
    Arctic(…)
    Misc Creature
    3
    Owlbear Monster Manual
    Monstrosity
    Large
    Unaligned
    Forest
    3
    Owlbear Legacy This doesn't reflect the latest rules and lore. Learn More Basic Rules (2014)
    Monstrosity
    Large
    Unaligned
    Forest
    1/4
    Ox Mordenkainen Presents: Monsters of the Multiverse
    Beast (cattle)
    Large
    Unaligned
    Grassland(…)
    1/4
    Ox Legacy This doesn't reflect the latest rules and lore. Learn More Volo's Guide to Monsters
    Beast
    Large
    Unaligned
    Grassland(…)
    2
    Padraich Princes of the Apocalypse
    Humanoid (human)
    Medium
    Any Chaotic Alignment
    Arctic(…)
    NPC
    1/4
    Panther Monster Manual
    Beast
    Medium
    Unaligned
    Forest(…)