Charging the enemy.
Jump Check (room for 20ft head start? Else DC doubles)
Rolled 1d20+10 : 5 + 10, total 15
If enough to leap the Minotaur's height + 5ft then double damage.
Attack
Rolled 1d20+10 : 15 + 10, total 25
Damage
Rolled 1d6+12 : 1 + 12, total 13