The patch will roll out alongside the upcoming Twilight Princess DLC that will let players play as Twili Midna on November 27th.
[Translation via NeoGAF]
1) level cap raised
2) max amount of materials raised
3) new potions
4) new medals
5) amiibo support.
The patched in Amiibo support includes the recently revealed Spinner weapon set available to owners of the Link Amiibo figure.
For more on Hyrule Warriors, check out the Gaming Trend review.