practices matches cost units ???

booscka2536

just did a practice fight for the daily objective hit fight it thought did that huat say 5 units finished said fight went back to my roster an yep 5 units to do a practice fight .. now i think i know why i did 5 duels last night for the redpool event actual duels meaning my duel credits are empty . .. are the practice fights only free if you have a duel credit even if it dosemt use them ??