Starting with the Percival update on July 10th 2019 Sabertooth Rex turns into a mount skin token that can be consumed to permanently unlock the respective visually alike account wide mount skin. The skin is purely cosmetic and the stats will remain those of the base mount, Swiftclaw.
|Move Speed Bonus||+70%|
|Gallop Move Speed Bonus||+120%|
Stats are based on Normal quality and they slightly scale the higher the quality of the mount unless their base is 0.