I saw someone with some valorant playing cards gun buddy that I thought was really cool and had never seen it before. Just wondering if anyone knows how to get it, if possible.

So it seems like Kayo grenade cant deal damage when i think it's not in line of site ish? And i also found that the nade deal damage in a sphere as long as the glowing centre is again in line of sight ish? As you can see in the vid i can av...