Nice, will test it in a bit, thank you.
It isn't working. I tried the following codes for ATK boost:
[3, 1, :stat, "ATK +30", 25, 30, false, 30, 0],
[3, 1, :stat, "ATK +15 (repeatable)", 25, 15, true, 15, 0]
The first one can be acquired but does nothing, the second one cannot be acquired at all.