Huge Nightfall Pegasus
The Huge Nightfall Pegasus is an EXCLUSIVE pet that can be redeemed from the Season 1 Toys DLC Codes. It has a 4% chance of being obtained from a Legendary Tier DLC Code, and a 12% chance from a Mythical Tier DLC Code. It has the Best Friend and Random Enchantments. It was released in an update on June 24th, 2022.
The latest Pet Simulator X value list for Huge Nightfall Pegasus can be found below:

Regular
💎 5,000,000,000,000 (5t)

Golden
💎 10,000,000,000,000 (10t)

Rainbow
💎 16,000,000,000,000 (16t)

Dark Matter
💎 Not Available