Felix's daydreaming didn't go unnoticed as people started to look at him, he could be so relaxed when they were going into a life and death battle?
Felix's nonchalant attitude before going into battle made the people that were around him feel rather depressed, they knew about his ability to revive, at this point Felix's exploits were public, he was a great warrior of the tribe and he deserved the fame he got.
However, this fame also came with the responsibility of looking proper and serious in front of your warriors, Felix's current situation made him look like he didn't care about the life and deaths of the troops... which was pretty much true.
Felix didn't really care about 99% of the people present, he would only help Lindo and Landers if they were in trouble and maybe Manitola but he wouldn't put his life in peril to save her, after all, they were only friendly acquaintances and not true friends.
Felix's state made the others talk about him: