The floating island in the sky, seemingly harmless, reaches the point where it blocks the sunlight from reaching Skyline Institute, casting it in its shadow. Across the entire school, many seals begin appearing on the ground and monsters, freak abominations of nature, spawn from them. They set their eyes upon the students huddled in the classrooms and attempt to devour them. 
[hider=Appearance]
Appearance

[img]http://i.imgur.com/cXZS5tX.jpg[/img]

Size comparison

[img]http://i.imgur.com/5JqjgOS.jpg[/img]

Spawning and more size comparison

[img]http://i.imgur.com/Ch8K0XB.jpg[/img]
[/hider]

Name: Blight Monster Attack
Type: Fixed
Word: Monster
Description: Monsters attack the students in the classrooms. Disappears after a half hour. Their speed is on the faster side of jogging speed, and can put on fast bursts of speed when attacking or lunging. They can jump decently high (about 3-4 feet) but cannot fly. The word ‘monster’ can be seen on them.  

Note: Monsters have spawned inside and outside of the school. There are numerous monsters and no place that are empty of them.