2D-style “Corrosion” from patch 1.13 WOT.
Can be obtained for free in Battle Pass: Season 5. Picked up for 1 lvl of the free branch.
Corrosion
Corrosion – An all-season style rewarding at a specific stage in Season 5 of the Battle Pass, for example.
Unhistorical. Suitable for vehicles of any nation and level. Step decals can be applied. Group: Special, price: 750 gold.
source – wotexpress
