Cold Marsh Random Encounters CR 13-15
| d100 | Total CR | Name | Numbers | CR | Type | Size | Book |
| 1 | 13 | Alchemical Golem | 2 | 11 | Construct | Large | MM3 |
| 2 | 13 | Anarchic Athach | 4 | 9 | Aberration | Huge | Manual of the Planes |
| 3 | 13 | Asag | 2 | 11 | Outsider | Huge | Dragon #334 |
| 4 | 13 | Beast of Malar | 2 | 11 | Magical Beast | Medium | Monsters of Faerûn |
| 5 | 13 | Beholder Death Tyrant | 1 | 13 | Undead | Large | Drow of the Underdark |
| 6 | 13 | Bhut | 5 | 9 | Undead | Medium | Fiend Folio |
| 7 | 13 | Blightspawned Treant | 5 | 9 | Plant | Huge | Unapproachable East |
| 8 | 13 | Bronze Serpent | 3 | 10 | Construct | Huge | MM2 |
| 9 | 13 | Clay Golem | 3 | 10 | Construct | Large | MM1 |
| 10 | 13 | Crypt Chanter | 11 | 7 | Undead | Medium | Libris Mortis |
| 11 | 13 | Death Knight 7th-level Fighter/3rd-level Blackguard | 1 | 13 | Undead | Medium | MM2 |
| 12 | 13 | Dragonflesh Golem | 1 | 13 | Construct | Large | MM2 |
| 13 | 13 | Elder Huge Taint Elemental | 1 | 13 | Elemental | Huge | Heroes of Horror |
| 14 | 13 | Ghastly Hill Giant | 4 | 9 | Undead | Large | Dragon Compendium - Volume I |
| 15 | 13 | Ghost 5th-Level Human Fighter | 11 | 7 | Undead | Medium | MM1 |
| 16 | 13 | Golem Swarm | 4 | 9 | Construct | Tiny | Dragon #309 |
| 17 | 13 | Grave Dirt Golem | 4 | 9 | Construct | Large | Libris Mortis |
| 18 | 13 | Hangman Golem | 1 | 13 | Construct | Large | MM3 |
| 19 | 13 | Huecuva | 11 | 7 | Undead | Medium | Fiend Folio |
| 20 | 13 | Iron Golem | 1 | 13 | Construct | Large | MM1 |
| 21 | 13 | Ironclad Mauler | 5 | 9 | Magical Beast | Large | MM3 |
| 22 | 13 | Juvenile Song Dragon | 3 | 10 | Dragon | Medium | Monsters of Faerûn |
| 23 | 13 | Leechwalker | 3 | 10 | Vermin | Medium | MM2 |
| 24 | 13 | Lich | 1 | 13 | Undead | Medium | MM1 |
| 25 | 13 | Lion Topiary Guardian | 8 | 7 | Plant | Large | MM3 |
| 26 | 13 | Living Blasphemy | 1 | 13 | Ooze | Huge | MM3 |
| 27 | 13 | Mud Golem | 2 | 11 | Construct | Large | MM3 |
| 28 | 13 | Nerve Swimmers | 3 | 10 | Aberration | Fine | Dragon #337 |
| 29 | 13 | Nethersight Mastiff | 7 | 8 | Magical Beast | Large | MM2 |
| 30 | 13 | Ruby Golem | 2 | 11 | Construct | Large | Monsters of Faerûn |
| 31 | 13 | Slaughter Wight | 7 | 8 | Undead | Medium | Libris Mortis |
| 32 | 13 | Spectre | 11 | 7 | Undead | Medium | MM1 |
| 33 | 13 | Spell Weaver | 3 | 10 | Humanoid | Medium | MM2 |
| 34 | 13 | Spirit of the Air | 2 | 11 | Magical Beast | Large | Fiend Folio |
| 35 | 13 | Springheel | 6 | 8 | Fey | Medium | Dragon #355 |
| 36 | 13 | Stone Golem | 2 | 11 | Construct | Large | MM1 |
| 37 | 13 | Swamplight Lynx | 10 | 7 | Magical Beast | Large | MM2 |
| 38 | 13 | Swordwraith | 8 | 7 | Undead | Medium | Fiend Folio |
| 39 | 13 | Thayan Golem | 6 | 8 | Construct | Medium | Monsters of Faerûn |
| 40 | 13 | Thoon Hulk | 1 | 13 | Construct | Large | MM5 |
| 41 | 13 | Twelve-Headed Cryohydra | 1 | 13 | Magical Beast | Huge | MM1 |
| 42 | 13 | Young Adult Hex Dragon | 3 | 10 | Dragon | Large | Dragon #343 |
| 43 | 14 | Adult Song Dragon | 1 | 14 | Dragon | Large | Monsters of Faerûn |
| 44 | 14 | Alchemical Golem | 3 | 11 | Construct | Large | MM3 |
| 45 | 14 | Anarchic Athach | 7 | 9 | Aberration | Huge | Manual of the Planes |
| 46 | 14 | Beast of Malar | 3 | 11 | Magical Beast | Medium | Monsters of Faerûn |
| 47 | 14 | Bhut | 7 | 9 | Undead | Medium | Fiend Folio |
| 48 | 14 | Black Ice Golem | 1 | 14 | Construct | Huge | Dragon #324 |
| 49 | 14 | Boneyard | 1 | 14 | Undead | Huge | Libris Mortis |
| 50 | 14 | Bronze Serpent | 5 | 10 | Construct | Huge | MM2 |
| 51 | 14 | Cadaver Collector | 2 | 12 | Construct | Large | MM3 |
| 52 | 14 | Cannon Golem | 1 | 14 | Construct | Large | Dragon #355 |
| 53 | 14 | Clay Golem | 4 | 10 | Construct | Large | MM1 |
| 54 | 14 | Diamond Golem | 2 | 12 | Construct | Large | Monsters of Faerûn |
| 55 | 14 | Emerald Golem | 2 | 12 | Construct | Large | Monsters of Faerûn |
| 56 | 14 | Fell Troll | 1 | 14 | Giant | Huge | Unapproachable East |
| 57 | 14 | Juvenile Song Dragon | 5 | 10 | Dragon | Medium | Monsters of Faerûn |
| 58 | 14 | Leechwalker | 5 | 10 | Vermin | Medium | MM2 |
| 59 | 14 | Mockery Monarch | 1 | 14 | Magical Beast | Large | MM5 |
| 60 | 14 | Mud Golem | 3 | 11 | Construct | Large | MM3 |
| 61 | 14 | Nerve Swimmers | 5 | 10 | Aberration | Fine | Dragon #337 |
| 62 | 14 | Nethersight Mastiff | 11 | 8 | Magical Beast | Large | MM2 |
| 63 | 14 | Ooze Drake | 2 | 12 | Dragon | Large | Draconomicon |
| 64 | 14 | Ruby Golem | 3 | 11 | Construct | Large | Monsters of Faerûn |
| 65 | 14 | Ruin Chanter | 1 | 14 | Fey | Medium | MM5 |
| 66 | 14 | Slaughter Wight | 10 | 8 | Undead | Medium | Libris Mortis |
| 67 | 14 | Spell Weaver | 5 | 10 | Humanoid | Medium | MM2 |
| 68 | 14 | Stone Golem | 3 | 11 | Construct | Large | MM1 |
| 69 | 14 | Triceratops Topiary Guardian | 2 | 12 | Plant | Huge | MM3 |
| 70 | 14 | War Troll | 2 | 12 | Humanoid | Large | MM3 |
| 71 | 14 | Young Adult Hex Dragon | 5 | 10 | Dragon | Large | Dragon #343 |
| 72 | 14 | Young adult Song Dragon | 2 | 12 | Dragon | Medium | Monsters of Faerûn |
| 73 | 15 | Alchemical Golem | 4 | 11 | Construct | Large | MM3 |
| 74 | 15 | Angel of Decay | 1 | 15 | Undead | Large | Libris Mortis |
| 75 | 15 | Beast of Malar | 5 | 11 | Magical Beast | Medium | Monsters of Faerûn |
| 76 | 15 | Cadaver Collector | 3 | 12 | Construct | Large | MM3 |
| 77 | 15 | Deathshrieker | 1 | 15 | Undead | Medium | MM3 |
| 78 | 15 | Diamond Golem | 3 | 12 | Construct | Large | Monsters of Faerûn |
| 79 | 15 | Drakestone Golem | 1 | 15 | Construct | Large | Draconomicon |
| 80 | 15 | Elder Eidolon Kraken | 1 | 15 | Construct | Gargantuan | Lords of Madness |
| 81 | 15 | Emerald Golem | 3 | 12 | Construct | Large | Monsters of Faerûn |
| 82 | 15 | Ethereal Doppelganger | 1 | 15 | Humanoid | Medium | MM2 |
| 83 | 15 | Great Fihyr | 1 | 15 | Aberration | Medium | MM2 |
| 84 | 15 | Grisgol | 1 | 15 | Construct | Large | MM3 |
| 85 | 15 | Hangman Golem | 2 | 13 | Construct | Large | MM3 |
| 86 | 15 | Hullathoin | 1 | 15 | Undead | Huge | Fiend Folio |
| 87 | 15 | Iron Golem | 2 | 13 | Construct | Large | MM1 |
| 88 | 15 | Mature Adult Hex Dragon | 1 | 15 | Dragon | Huge | Dragon #343 |
| 89 | 15 | Mud Golem | 4 | 11 | Construct | Large | MM3 |
| 90 | 15 | Nerve Swimmers | 7 | 10 | Aberration | Fine | Dragon #337 |
| 91 | 15 | Nightmare Beast | 1 | 15 | Magical Beast | Huge | MM2 |
| 92 | 15 | Ooze Drake | 3 | 12 | Dragon | Large | Draconomicon |
| 93 | 15 | Phantasmal Slayer | 1 | 15 | Outsider | Medium | Heroes of Horror |
| 94 | 15 | Ruby Golem | 5 | 11 | Construct | Large | Monsters of Faerûn |
| 95 | 15 | Spell Weaver | 6 | 10 | Humanoid | Medium | MM2 |
| 96 | 15 | Spirit of the Air | 5 | 11 | Magical Beast | Large | Fiend Folio |
| 97 | 15 | Stone Golem | 4 | 11 | Construct | Large | MM1 |
| 98 | 15 | Triceratops Topiary Guardian | 3 | 12 | Plant | Huge | MM3 |
| 99 | 15 | War Troll | 3 | 12 | Humanoid | Large | MM3 |
| 100 | 15 | Young adult Song Dragon | 3 | 12 | Dragon | Medium | Monsters of Faerûn |
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