You could try to get a Clelfairy to appear out of a Pokeball. When it appears, you have a higher chance of getting three 7's, or three Galactic Symbols. When you.
Veilstone Game Corner Slot Machines Source: bulbapedia Randomly, a Clefairy will pop out of the Poké Ball.
The game corner in Pokemon Platinum always seems to have some impossible Not many, but still enough to play with the machines. to spend a considerable amount of time at the game corner, playing the slots to get.