Zellix, Sanity Flayer

Mana Cost: {2}{U}
Total Cost: 3
Type: Legendary Creature — Horror
Description: Hive Mind — Whenever a player mills one or more creature cards, you create a 1/1 black Horror creature token.
{1}, {T}: Target player mills three cards.
Choose a Background (You can have a Background as a second commander.)
Power: 2
Toughness: 3
Colors: U