Metarook

Metarook (メタルーク) is the sub-boss of the "Destroy Train" mission in Mega Man Zero. Zero has to knock it over to strike its weak point, which is supposedly its belly. It attacks by swinging its flail and shooting from the center.





Spearook
Spearook (スピルーク) is a the sub-boss of Tretista Kelverian's stage in Mega Man Zero 3. It's faster then Metarook, and is equipped with two spears instead of a flail and shield.





Trivia
In the sketches of the book Mega Man Zero Official Complete Works, there is an unused enemy called Metaknight (メタナイト) that is based in the Metarook. It has a horse head and its arms can turn between spears and maces.

Similar enemies

 * Cattatank