Adult Black Dragon

Flying, Daunt 3 (This creature can't be blocked
by creatures with power 3 or less)

Breath Weapon {1}{b}{b} — Target creature an opponent controls gets -3/-3 until end of turn. (When this creature enters the battlefield,
Breath Weapon activates. When it attacks,
you may spend its cost to activate it. You may
only activate this once per turn.)