Big Roc

Effect

 * Regenerates 81 SP per turn.
 * If it has at least 357 SP, it uses that much and unleashes a sound blast at you, for increased damage.

Also see
Runt Roc, Hatchling Roc, Young Roc, The Roc, Hunting Roc, Hardened Hunting Roc, Veteran Hunting Roc, Ancient Roc