Explain me how rigged this is

I only needed Melissa card but somehow moonton gave me duplicated limited cards...typical moneytoon... I still have one more left from winning 15 matches but I'm surprised how rigged this is ...any explanations from mods?

I only needed Melissa card but somehow moonton gave me duplicated limited cards...typical moneytoon... I still have one more left from winning 15 matches but I'm surprised how rigged this is ...any explanations from mods?