This time, Zeke has gone astray. Search the Alabaster Icelands for him.
The Request
Talk to Zeke in Galaxy Hall in Jubilife Village after you have completed Gone Astray...in the Fieldlands.
Find Zeke
Zeke is in an ice cave. Use Sneasler to climb down into it.
Battle Alpha Glalie
An alpha Glalie will attack. Capture or defeat it. You will get an Ice Stone.
Reward
You will get 5 Star Pieces and 1 Peat Block.