The Relic

Effect

• Spawns a small blue cross familiar that follows Isaac and drops a Soul Heart alternatingly:
  • (Removed in Repentance) every 5 or 6 rooms.
    • (Added in Repentance) every 7 or 8 rooms.

Synergies

• BFFS!: The familiar drops Soul Hearts alternatingly every 4 or 5 rooms.