+1 Strength for each of your other Minotaurs.
When you play another unit, it deals its Strength in damage to Harga.
Mastery 8: Your Minotaurs get +2/+2 and Killer.
Card sounds may differ from in-game as they get updated.
Killer - A unit with Killer can make one special attack directly against an enemy unit. This can be done the turn it's played, and can target any unit, regardless of Flying, Aegis, or other special abilities.
Mastery - All damage dealt by units with Mastery count towards its Mastery ability. When its Mastery number is met, it uses its Mastery ability.