Temperate Marsh Random Encounters CR 10
| d100 | Total CR | Name | Numbers | CR | Type | Size | Book |
| 1 | 10 | Bane Wraith | 2 | 8 | Undead | Medium | Heroes of Horror |
| 2 | 10 | Banedead | 12 | 3 | Undead | Medium | Monsters of Faerûn |
| 3 | 10 | Beastwraith | 15 | 3 | Undead | Small | Dragon #357 |
| 4 | 10 | Black Willow | 1 | 10 | Plant | Huge | Dragon #358 |
| 5 | 10 | Blood Golem of Hextor | 2 | 8 | Construct | Large | Fiend Folio |
| 6 | 10 | Bloodhulk Crusher | 2 | 8 | Undead | Huge | MM4 |
| 7 | 10 | Bloodmote Cloud | 4 | 6 | Undead | Fine | Libris Mortis |
| 8 | 10 | Bodak Five-Headed Hydra | 2 | 8 | Undead | Huge | Dragon Compendium - Volume I |
| 9 | 10 | Bog Giant | 5 | 6 | Giant | Large | Fiend Folio |
| 10 | 10 | Bog Imp | 5 | 6 | Fey | Small | Heroes of Horror |
| 11 | 10 | Bog Mummy | 2 | 8 | Undead | Medium | Dragon Compendium - Volume I |
| 12 | 10 | Bone Rat Swarm | 12 | 3 | Undead | Tiny | Libris Mortis |
| 13 | 10 | Boneclaw | 7 | 5 | Undead | Large | MM3 |
| 14 | 10 | Bonedrinker | 5 | 6 | Undead | Medium | MM3 |
| 15 | 10 | Bonespitter | 15 | 3 | Undead | Medium | Dragon Compendium - Volume I |
| 16 | 10 | Brass Golem | 1 | 10 | Construct | Large | MM2 |
| 17 | 10 | Brass Half-Golem | 7 | 5 | Construct | Medium | MM2 |
| 18 | 10 | Bronze Serpent | 1 | 10 | Construct | Huge | MM2 |
| 19 | 10 | Burrow Root | 2 | 8 | Plant | Large | MM5 |
| 20 | 10 | Cadaver Golem | 2 | 8 | Construct | Large | Heroes of Horror |
| 21 | 10 | Chuul | 3 | 7 | Aberration | Large | MM1 |
| 22 | 10 | Cinderspawn | 5 | 6 | Undead | Large | Libris Mortis |
| 23 | 10 | Clay Golem | 1 | 10 | Construct | Large | MM1 |
| 24 | 10 | Clay Half-Golem | 11 | 4 | Construct | Medium | MM2 |
| 25 | 10 | Colossal Animated Object | 1 | 10 | Construct | Colossal | MM1 |
| 26 | 10 | Corpse Rat Swarm | 11 | 4 | Undead | Tiny | Libris Mortis |
| 27 | 10 | Crypt Chanter | 3 | 7 | Undead | Medium | Libris Mortis |
| 28 | 10 | Dire Lion Effigy | 5 | 6 | Construct | Large | Complete Arcane |
| 29 | 10 | Dire Toad | 15 | 3 | Animal | Medium | MM2 |
| 30 | 10 | Dracotaur Rager, 4th-Level Barbarian | 3 | 7 | Dragon | Large | MM3 |
| 31 | 10 | Dragonflesh Half-Golem | 11 | 4 | Construct | Medium | MM2 |
| 32 | 10 | Dust Wight | 3 | 7 | Undead | Medium | MM3 |
| 33 | 10 | Electrum Horror | 8 | 4 | Construct | Small | MM2 |
| 34 | 10 | Eleven-Headed Hydra | 1 | 10 | Magical Beast | Huge | MM1 |
| 35 | 10 | Entomber | 7 | 5 | Undead | Medium | Libris Mortis |
| 36 | 10 | Ethereal Ooze | 1 | 10 | Ooze | Huge | Fiend Folio |
| 37 | 10 | Eunuch Clockwork | 11 | 4 | Construct | Medium | Dragon #334 |
| 38 | 10 | Evolved Wraith | 5 | 6 | Undead | Medium | Libris Mortis |
| 39 | 10 | Fire Spectre | 5 | 6 | Undead | Medium | Ghostwalk |
| 40 | 10 | Five-Headed Hydra Zombie | 11 | 4 | Undead | Huge | Libris Mortis |
| 41 | 10 | Flameskull | 11 | 4 | Undead | Tiny | Lost Empires of Faerûn |
| 42 | 10 | Flesh Golem | 3 | 7 | Construct | Large | MM1 |
| 43 | 10 | Flesh Half-Golem | 11 | 4 | Construct | Medium | MM2 |
| 44 | 10 | Fog Giant | 2 | 8 | Giant | Huge | Monsters of Faerûn |
| 45 | 10 | Forsaken Shell | 4 | 6 | Undead | Medium | Libris Mortis |
| 46 | 10 | Gargoyle | 11 | 4 | Humanoid | Medium | MM1 |
| 47 | 10 | Ghost 5th-Level Human Fighter | 3 | 7 | Undead | Medium | MM1 |
| 48 | 10 | Ghoulish Harpy | 7 | 5 | Undead | Medium | Dragon Compendium - Volume I |
| 49 | 10 | Gravetouched Ghoul 6th-Level Human Monk | 3 | 7 | Undead | Medium | Libris Mortis |
| 50 | 10 | Gray Render Zombie | 5 | 6 | Undead | Large | MM1 |
| 51 | 10 | Greenvise | 1 | 10 | Plant | Huge | MM2 |
| 52 | 10 | Half-Farspawn Gray Render | 1 | 10 | Outsider | Large | Lords of Madness |
| 53 | 10 | Harpy | 11 | 4 | Humanoid | Medium | MM1 |
| 54 | 10 | Horned Felldrake | 15 | 3 | Dragon | Medium | MM2 |
| 55 | 10 | Hound Archon Zombie | 11 | 4 | Undead | Medium | Libris Mortis |
| 56 | 10 | Huecuva | 3 | 7 | Undead | Medium | Fiend Folio |
| 57 | 10 | Iron Half-Golem | 11 | 4 | Construct | Medium | MM2 |
| 58 | 10 | Juvenile Hex Dragon | 2 | 8 | Dragon | Large | Dragon #343 |
| 59 | 10 | Juvenile Nickel Dragon | 3 | 7 | Dragon | Medium | Dragon #356 |
| 60 | 10 | Juvenile Song Dragon | 1 | 10 | Dragon | Medium | Monsters of Faerûn |
| 61 | 10 | Kelpie | 1 | 10 | Fey | Large | Fiend Folio |
| 62 | 10 | Leechwalker | 1 | 10 | Vermin | Medium | MM2 |
| 63 | 10 | Lesser Bonedrinker | 11 | 4 | Undead | Small | MM3 |
| 64 | 10 | Lion Topiary Guardian | 3 | 7 | Plant | Large | MM3 |
| 65 | 10 | Medusa | 3 | 7 | Humanoid | Medium | MM1 |
| 66 | 10 | Medusa Mumia | 2 | 8 | Undead | Medium | Ghostwalk |
| 67 | 10 | Mohrg | 2 | 8 | Undead | Medium | MM1 |
| 68 | 10 | Mummy | 7 | 5 | Undead | Medium | MM1 |
| 69 | 10 | Mur-Zhagul | 1 | 10 | Outsider | Large | Unapproachable East |
| 70 | 10 | Nerve Swimmers | 1 | 10 | Aberration | Fine | Dragon #337 |
| 71 | 10 | Nether Hound Ghast | 11 | 4 | Undead | Medium | Dragon #322 |
| 72 | 10 | Nine-Headed Hydra Skeleton | 11 | 4 | Undead | Huge | Libris Mortis |
| 73 | 10 | Ripper | 5 | 6 | Aberration | Medium | Cityscape |
| 74 | 10 | Ruin Elemental | 1 | 10 | Elemental | Large | MM5 |
| 75 | 10 | Runic Guardian | 1 | 10 | Construct | Large | MM2 |
| 76 | 10 | Sanguineous Drinker | 7 | 5 | Undead | Medium | MM5 |
| 77 | 10 | Shredstorm | 2 | 8 | Construct | Fine | MM3 |
| 78 | 10 | Skulking Cyst | 9 | 4 | Undead | Small | Libris Mortis |
| 79 | 10 | Slaughter Wight | 2 | 8 | Undead | Medium | Libris Mortis |
| 80 | 10 | Spectre | 3 | 7 | Undead | Medium | MM1 |
| 81 | 10 | Spell Weaver | 1 | 10 | Humanoid | Medium | MM2 |
| 82 | 10 | Springheel | 2 | 8 | Fey | Medium | Dragon #355 |
| 83 | 10 | Ssvaklor | 1 | 10 | Dragon | Medium | MM3 |
| 84 | 10 | Stained Glass Half-Golem | 15 | 3 | Construct | Medium | MM2 |
| 85 | 10 | Stone Half-Golem | 11 | 4 | Construct | Medium | MM2 |
| 86 | 10 | Swordwraith | 3 | 7 | Undead | Medium | Fiend Folio |
| 87 | 10 | Tainted Minion, 5th-Level Human Fighter | 5 | 6 | Undead | Medium | Heroes of Horror |
| 88 | 10 | Terror Vampire, 7th Level Elf Sorcerer | 1 | 10 | Undead | Medium | Dragon #348 |
| 89 | 10 | Thayan Golem | 2 | 8 | Construct | Medium | Monsters of Faerûn |
| 90 | 10 | Thunder | 5 | 6 | Outsider | Medium | Dragon #317 |
| 91 | 10 | Umbral Displacer Beast | 4 | 6 | Undead | Large | Libris Mortis |
| 92 | 10 | Very young Song Dragon | 5 | 6 | Dragon | Small | Monsters of Faerûn |
| 93 | 10 | Vine Horror | 11 | 4 | Plant | Medium | Fiend Folio |
| 94 | 10 | Voidwraith | 5 | 6 | Undead | Medium | Libris Mortis |
| 95 | 10 | Will-o’-wisp | 4 | 6 | Aberration | Small | MM1 |
| 96 | 10 | Wortling | 15 | 3 | Plant | Small | MM2 |
| 97 | 10 | Wraith | 7 | 5 | Undead | Medium | MM1 |
| 98 | 10 | Young Adult Hex Dragon | 1 | 10 | Dragon | Large | Dragon #343 |
| 99 | 10 | Young Hex Dragon | 5 | 6 | Dragon | Medium | Dragon #343 |
| 100 | 10 | Young Song Dragon | 2 | 8 | Dragon | Small | Monsters of Faerûn |
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