Bat
From YPPedia
A bat is a type of familiar. They can be found in Treasure chests, which can be won from Vampirate expeditions. The bat was first released on October 31, 2021, together with the Vampirate Sanctum.
Bats can be recolored at the trading post through color rerolls with an unnamed non-tan bat and a cost of 100 Vampirate trinkets.
Fun Fact(s)
On October 31 2021 Margaroo won the first bat (brown) in Emerald Ocean.
On March 23, 2023 Zingman won the first bat (midnight) in the Cerulean Ocean.
Colors
Bats have so far been found in the following colors:
Dark and Sanguine bats are colors exclusive to color rerolls.
Tan bats were made available with the Sinister Box (2022).