I couldn't finish 'em. Looks like this's gonna get complicated.
Sahagin Chief is an enemy in Crisis Core -Final Fantasy VII-. The Sahagin Chief can use its "Penetrate" ability to drain Zack's HP and avoid his attacks. It can also inflict massive damage via "Deluge."
Sahuagin (often misspelled or transliterated "sahagin") are fishlike, monstrous humanoids that appear in the Dungeons & Dragons role-playing game.