Squealing Devil

Creature — Devil — {1}{R}

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
When this creature enters, you may pay {X}. If you do, target creature gets +X/+0 until end of turn.
When this creature enters, sacrifice it unless {B} was spent to cast it.

Rareza: uncommon

Rango EDHREC: 30456