Mordekaiser animation comparison: Base vs Sahn-Uzal Mordekaiser
https://reddit.com/link/1itm71k/video/pdpvxpyb17ke1/player
As of the current PBE Preview, The latest Exalted Skin; Sahn-Uzal Mordekaiser has his Auto Atttacks, Walk Cycle, Q, Ultimate, Crits & Death Animation all taken directly from Base Mordekaiser. Whereas his W, E, Homerun, respawn and all emotes, are original to the skin