Rectangle

The blue rectangle A.K.A. the Moldy Butter or the has 20 hp and gives 25 EXP. If it spots someone killing 5 or more rectangles, it has a 50% chance it will darken in color and chase you with the speed of a crasher, dealing 35 DMG on hit. If threatened or teased it will grow an autogun and lighten in color, the autogun has the reload of a tank with no extra stats and the bullet speed of a maxed out sniper, the autogun deals 45 DMG.

Backstory:
"At Ice & Suffering Co, someone managed to link 2 squares togheter, it was first called, the frankengon. It had 2 personalities, one was obsessed with guns, the other was a former summoner square. After time, they broke out. They soon unified, their personalities however, did not. They soon spread, changing color. Their society and nation became allies with the Burgel Right Triangle's, the Argon Blue Right Triangle's, the Hazel Long Right Triangle's and the Polyhedra's"