Here's how I'm interpreting the move relearner scenario:
1. You have a lv.60 Weavile in Scarlet, you teach it Ice Spinner (TM), but you then delete it for Icicle Crash. Its moves are: Ice Shard, Icicle Crash, Swords Dance, Night Slash
2. You send it to HOME, then to Sword.
3. Its moves get...