Clean up mystery event msg

include/constants/mevent.h

@@ -0,0 +1,15 @@
+#ifndef GUARD_CONSTANTS_MEVENT_H
+#define GUARD_CONSTANTS_MEVENT_H
+
+// mevent2.c
+#define GET_NUM_STAMPS   0
+#define GET_MAX_STAMPS   1
+#define GET_CARD_BATTLES_WON  2
+
+#define GET_NUM_STAMPS_INTERNAL   3
+#define GET_MAX_STAMPS_INTERNAL   4
+#define GET_CARD_BATTLES_WON_INTERNAL  0
+
+#define REQUIRED_CARD_BATTLES 3
+
+#endif //GUARD_MEVENT_H