INTERMINABLE ROOMS [ENTITY GUIDE]

A-300

Speed-Stationary (0 rooms per second)

Damage-None

Chance to appear-Uncommon

Spawns-Anywhere from A-300 to A-399

Behavior: A-300 will appear in the latest room, waiting a few seconds before turning a certain color and screaming, despawning shortly after and summoning an entity corresponding to the color A-300 turned into.
COLOR/ENTITIES A-300 CAN SPAWN:
Dark red=Noah
Blue=A-10
Green=A-35
Red=A-60
Purple=A-100
White=A-200
Turquoise=A-245

Danger-5/10 (As long as you know what each color means, A-300 should be easy!)

Best strategy: Remember each color and the entity said color corresponds to!