Btw, I have used 4 master balls in my pokemons.
3 in Leaf Green.
1 in the first gameplay, for Suicune.
1 in the second, Raikou.
1 in the thirde, Entei.
And the last one in platinum, with Cresselia.
I just now noticed that I sent you two pokemons catched in Master Balls.
That looked strange. :S