The Charm of Ferocity is a minor Melee charm in Ghost of Tsushima. Your melee damage rises by a moderate amount. You get it by finishing The Family Man, A Thief of Innocence or The Traitor.
Any of these tales gives it as a reward: The Family Man, A Thief of Innocence, The Traitor.
Warrior's Bounty
Warrior's Bounty is a dye for Samurai Clan Armor. It is a reward for completing "The Traitor" (Masako's tales, part 4 of 9). Like every dye it only changes colours.
Image: Sucker Punch Productions / PlayStationBamboo Strikes
Bamboo Strikes are button-timing challenges where Jin slices a row of bamboo poles. There are 20 in all, 16 on Tsushima and 4 on Iki, and completing them raises your maximum Resolve.
Charm of Advantage
The Charm of Advantage is a minor Melee charm in Ghost of Tsushima. Ghost weapons deal 20% more damage. You get it by finishing The Cost of Iron or Nattou and the Sake Seller.
Charm of Broken Barriers
The Charm of Broken Barriers is a minor Defense charm in Ghost of Tsushima. Breaking an enemy's guard gives you 15% of a Resolve point back. You get it by finishing Honor Buried Deep or The Delicate Art of Negotiation.