skull servant
ワイト(遊戯王) ワイト(遊戯王OCG) ワイト(けものフレンズ) ワイトもそう思います
Japanese name: ワイト (Wight)
English name: Skull Servant
This tag is currently used for an undead duel monster from Yuu-Gi-Ou OCG/Yu-Gi-Oh! Trading Card Game.
He(?) is sometimes treated as a meme character due to this Jaguar (Kemono Friends)-themed niconico video: http://www.nicovideo.jp/watch/sm31854709 (00:48)