Balberith

Balberith is a Dark Tome used by the Summoner Izuka in Fire Emblem: Radiant Dawn, he drops it after you beat him, it is an extremelly powerfull tom It gives +3 strength bonus making it easier to overstrenght that other tomes like Bolting or Fenrir It is also the most powerfull usable magic tome in the game (hence, a dark magic tome), it is, supposedly, the only animation in the whole Fire Emblem: Radiant Dawn that actually spours blood

Dark Magic Range: SS

Mt: 15

Weapon Endurance: 15

Hit: 75

Critical: 10

Wt: 15

Range: 1-2

Bonus: +3 Strength