The master ball CAN actually fail. Because of the way catch rates are calculated, the master ball has 1/65536 chance of failing.
so i herd u liek Mudkipz? 20:40, March 1, 2013 (UTC)
X and Y have Master ball for lucky lD numer (Dr.Kyurem (talk) 01:57, February 11, 2014 (UTC))