The Silver Lion sticker set was a CoroCoro limited distribution, and has become the rarest of the sticker sets to come by. It was a distribution in the August 2018 issue of CoroCoro magazine with 1000 copies being distributed.
Standard Wild Liger and Silver Lion 
Blue Flame and Silver Lion
The Silver Lion sticker set is one of the sets with the most sticker pieces to cover the Wild Liger body.
Stickers and Instructions:
Video:
zoidsuniverse.com 