Longhorn Firebeast

Besta Ígnea Chifruda (Longhorn Firebeast) (pt)

Creature - Elemental Ox Beast | Power/Toughness: 3 / 2 (CMC 3)
When Longhorn Firebeast enters the battlefield, any opponent may have it deal 5 damage to them. If a player does, sacrifice Longhorn Firebeast.