Riftbound: Vendetta, the fourth set of League of Legends' TCG, is releasing in less than a month. With it, we've had a lot of news released about new champions, ways to get started, as well as new mechanics that will be featured in the set. Riftbound: Vendetta's New Cards and Mechanics To begin with the theme, Riot has reinforced that "Riftbound's fourth set is all about rivalry." Highlighting plans to have legends like Shen and Zed, Mel and Ambessa, and more rivalries from the LoL universe.