As with what he said at the beginning, Old Father Oak really does want you to check in with him from time to time so he can hear of your adventures. If you do as he asks, he'll return the favor for taking the trip to see him! (Well, most of the time; on four occasions, you only get dialogue.)
.———————————————————————————.——————————————————————————————————————————————————.| REWARD: | WHEN TO OBTAIN: |
|===========================|==================================================|
| • Milk Chocolate x5 | After defeating Hickory Dock (Ding Dong Well) |
| - New Dialogue | After curing Rusty / Rashaad (Al Mamoon) |
| • Phoenix Feather x3 | After defeating Moltaan (Old Smoky) |
| • Pixie Dew x3 | After acquiring the Sea Cow (Castaway Cove) |
| • Medal of Dexterity | After having the Sea Cow repaired (Teeheeti) |
| • Healing Tear Gem & | After curing Marcassin (Hamelin) |
| "The Eleventh Tale" | |
| • Green Man's Cloak | After receiving the map of Magic Stones |
| • Nostrum | After defeating Cerboreas (Glittering Grotto) |
| - New Dialogue | After receiving the Clarion (Hamelin) |
| - New Dialogue | After defeating Vileheart (Miasma Marshes) |
| • Great Sage's Secret | After returning to Another World with Pea |
| • Wizard King's Secret | After defeating Porco Loco (Hamelin) |
| - New Dialogue | After returning from Ara Memoriae (Spring Isles) |
'———————————————————————————'——————————————————————————————————————————————————'
So no spells?