Heed [Grace]

You ran through the endless brick corridors of Hell, trying to get out of there, meeting many creatures with whose help you could atone for your sins. God sent you here to pass trials. The more and longer you live, meet creatures and successfully pass them, the greater the chance of getting out of here. And so, opening another door into a brick corridor, you notice a red glow emanating from some red creature, which was standing by the wall, emitting a strange aura. When you looked at it, you noticed that it had no head, no mouth, nose, ears or anything else. There was only one large red eye, which was watching your every move. The creature immediately perked up when it saw someone alive here, and you immediately remembered the clue sheet, which had a strange drawing, that this red eye was the opposite of the blue eye you met. And you were not allowed to look at the blue eye...