Sanguine Bond

Effects

• Spawns a special set of spikes in the (Devil Room) Devil Room. They deal 1 full heart of damage per use.
• Taking damage from the spikes has a chance to grant a reward.

Notes

• The spikes will not appear if the current floor's (Devil Room) Devil Room was entered before picking up Sanguine Bond.
• The spikes will deal damage to enemies that walk or fly over them, including Krampus.

Synergies

• Goat Head + Scapular: The spikes generated by Sanguine Bond can be farmed infinitely.
  • Quitting and reloading the game will also reset the soul heart regeneration provided by Scapular, thus negating the need for Goat Head
• (Keeper) Keeper / (Tainted Keeper) Tainted Keeper / Strawman: The pennies that are spawned when stepping on the spikes can be used to heal Keeper and infinitely farm rewards.