The Megahole Trophy
Where to get it: Complete the third star of the Mega Hole node on the Sunshire map
What it is: The Megahole Trophy is just decoration for your home area, and you can adjust the sizes from big to quite small.
A friendly tip: If you desire this trophy, expect to battle many Nar as they dominate Megahole.
Interesting fact: The Megahole Trophy is found on the Mega Hole node, but the node is Mega Hole with a space while the trophy is Megahole without a space. It seems unclear if this was a typo or intended