This one may feel redundant to most people but I just like the Mega version of the diamond princess too much so I made it anyway 💎
The trigger word is "MgDnc".
Helpful tags:
red sclera , pokemon \(creature\) -- basic ones
white dress -- for regular Mega Diancie (unless you want a different outfit, of course)
hot pink dress -- for shiny Mega Diancie ✨