Carthus Bloodring

The Carthus Bloodring is a ring in Dark Souls III.

Availability
Catacombs of Carthus treasure. On the altar at the end of the hallway, just before the Abandoned Tomb bonfire. Head left from the Catacombs of Carthus bonfire, then take the path to the right where Bonewheel Skeleton's (Dark Souls III) are found. The ring is on a corpse at the end of this path.

Usage
Boosts rolling invincibility. Reduces absorption against every type of damage by 15.

In terms of invincibility frames, a player normally has 28 frames of invincibility with 18 frames of recovery at 60 FPS, which is 14/9 at 30 FPS.

With the ring, you have 38 frames of invincibility with 8 frames of recovery at 60 FPS which is 19/4 at 30 FPS.