Developers added Firecracker Vayne Prestige Edition on January 28, 2019 in Season 9. This skin belongs to the Vayne. This emote can only be purchased for 100 Prestige Points.
How to get Firecracker Vayne Prestige Edition
Available for purchase in the "Last Chance Prestige Points Shop".
Firecracker Vayne Prestige Edition related champion-skins