Irithyll Dungeon: From the bonfire, walk forward into the dungeon and turn right.

Alternatively there is a separate path that leads you to the opposite side of the hole and can be reached if you go down the hall to the right of the one containing a black knight behind an illusionary wall.

Look for an illusory wall in the bonfire room.

Smouldering Lake: On a body near a hole from the Old King's Antechamber bonfire.

Cathedral of the Deep: Right outside the Cleansing Chapel bonfire where enemies are praying.

The shard is near a fallen tower guarded by slugs.

Farron Keep: Go straight out from the starting bonfire.

The shard will be on the left side of the ruins near a fire that has two Lycanthrope.

Road of Sacrifices: From the Crucifixion Woods bonfire head towards the Crystal Sage.

This is to the left of the Undead Settlement bonfire, past the house

Undead Settlement: By the burning tree with worshipping undead.

High Wall of Lothric: On an anvil in the room where you get the Cell Key.Undead Bone Shards will further upgrade how much HP/FP is replenished with each drink from the flask.The blacksmith will not upgrade your flasks until you acquire the Ashen Estus Flask from the Cemetery of Ash.

Increases uses of the Estus Flask/ Ashen Estus Flask, up to a maximum of 15 (combined between the two Estus Flasks), once given to the Blacksmith at the Shrine.In the old days, it was rare to see an Estus Flask far from its owner, but this shard offers hope, however shattered.'

Give to the blacksmith at the shrine to increase usages of the Estus Flask.

Diablo 3 avarice conquest season 14