Rescue V is the name of a pretty real super hero team that appears in the game. (perfectly-nintendo.com)
This is to say nothing of what happens when two heroes team up against a single one, which happened multiple times during our match. (tomsguide.com)
Voice - chat is readily available, and the hero select screen provides tips on what type of hero your team might need given the currently selected heroes. (gamingenthusiast.net)