Battle
Hawkeye
Some chapters have Arenas
where members of your party can engage in gladiator-style combat to earn gold and EP. You must wager gold before you can enter the arena. Once you've posted a wager, you will be matched up with a random foe.

Your unit will then engage in head-to-head combat until one party surrenders or is defeated. If you win, you'll double your entry wager and gain EP. If you are defeated, your unit will be destroyed.

If you are losing the battle, you can cry "Uncle!" by pressing the B Button. You can only yield at the beginning of your turn, so don't wait until it's too late. If you yield, you will forfeit your entry wager.
Screenshots

Violence Game Boy Advance SP