Assign your attack power, hp, mp, and fairy waters to the boxes. Click to equip the Death Necklace.
Decimals will be rounded down, empty boxes are 0.
Fight options:
Cautiously: Bot will never swing if a counterattack could kill it, unless it is out of MP.
48/47: Swing on 48/47 hp. Counterattack with maximum Dragonlord breath could kill it.