Matching the polarity of a mod to the slot you equip it to reduces the MCap drain, while mixing mod polarities increases the drain. Mod polarity is shown by the symbol on the top-right of each mod card. The game is currently in open beta on PC, PlayStation 4, Xbox One, and Nintendo Switch. R/Warframe Reddit community and fansite for the free-to-play third-person co-op action shooter, Warframe.
