Zellix, Sanity Flayer

正気の剝ぎ取り、ゼルリクス (Zellix, Sanity Flayer) (ja)

Legendary Creature - Horror | Power/Toughness: 2 / 3 (CMC 3)
Hive Mind -- Whenever a player mills one or more creature cards, you create a 1/1 black Horror creature token.
, : Target player mills three cards.
Choose a Background (You can have a Background as a second commander.)