Ursus Knife | Doppler Black Pearl (Ursus BP) was added to the game on March 13, 2018, alongside the "Seeing the Light" update. The skin is available in the "Prisma" case.
The blade of the knife is painted with metallic paints and adorned with a pattern of translucent wavy lines resembling smoke. The color scheme of the skin includes various shades of blue, purple and crimson creating gradient transitions. The handle remains unpainted.
Float Value of the skin ranges from 0.00 to 0.08, which makes Ursus Knife | Doppler Black Pearl available only in Factory New and Minimal Wear condition. At levels of wear close to the maximum, the knife has small abrasions located on the spine.
The pattern index affects the ratio of colors as well as the location of blue, purple and crimson areas. Special or rare variations of the pattern are missing.
The quality of Ursus Knife | Doppler Black Pearl is Covert. The skin has a StatTrak option and is the rarest, but not the most expensive phase of the “Ursus Knife | Doppler” series.
“Doppler Black Pearl” is one of the rarest skins for Ursus Knife and is highly valued by skin collectors. Due to a high price, Ursus Knife | Doppler Black Pearl is rarely seen in the game.