Use the stats for the black pudding with the following changes below.

Hit Dice: 11d10+64 (124 hp)

Damage: Slam 1d8+4 and 2d6 acid

Advancement: 12-16 HD (Huge); 17-33 HD (Gargantuan)

COMBAT

   Acid (Ex): As black pudding, except the acid does not affect metals. The pudding’s acidic touch deals 50 points of damage to wood or organic materials (including leather).

Use the stats for the black pudding with the following changes below.

Hit Dice: 8d10+52 (96 hp)

Attacks: Slam +6 melee

Climate/Terrain: Warm desert and underground

Challenge Rating: 5

Advancement: 9-14 HD (Huge); 14-24 HD (Gargantuan)

COMBAT

   Acid (Ex): As black pudding, except the acid only deals 25 points of damage per round to wood or metal objects, and 10 points of damage per round to stone.

Use the stats for the black pudding with the following changes below.

Hit Dice: 9d10+56 (105 hp)

Attacks: Slam +7 melee

Climate/Terrain: Any cold and underground

Challenge Rating: 6

Advancement: 10-14 HD (Huge); 15-27 HD (Gargantuan)

COMBAT

   Acid (Ex): As black pudding, except the acid does not affect metals. The pudding’s acidic touch deals 50 points of damage to wood or organic materials (including leather).

   Skills: *Due to its coloration, a white pudding receives a +12 racial bonus to Hide checks when in snow-covered surroundings.

The “Deadly” Puddings first appeared in module S4 (Gary Gygax, 1982).