Attempting to add Fists of Flame to my monored commander deck yields no results. It shows up when switching the deck format to casual, but then tells me I need to remove the card due to its color identity.
EDIT: It looks like the color identity is currently green instead of Red.
EDIT: It looks like the color identity is currently green instead of Red.
Please let me know if I should be going through a different avenue to get things fixed with the deck builder functionality on this site.
On a side note:
In the database 'Essence Symbiote' is listed as Essence Symbiont