Master Mach Fighter

Master Mach Fighter is a keyword.

Details
It is a Master version of Mach Fighter.

In addition to being able to attack tapped or untapped creatures on the turn they are put into the battle zone, they are also able to untap themselves and break an opponents shields whenever they win a battle.

Reminder Text
The latest reminder text for Master Mach Fighter reads;

Cards with the Master Mach Fighter ability
category=Master Mach Fighter uses=Template:Cardtable