It's Rockstack!
Rockstacks were thought to be imaginary mythical folklore ooblets but turned out to be real. Found only near the top of Tippytop mountain.
3
Fresh Quarry
Gain some sorta fancy rock (gember or oobsidian or droostral)
4
Boulder Smoulder
Prevent any ooblets on this team from being stunned this match
6
In the Rough
Stun opponent team for 2 turns