Apprentice Blood Orb

The Apprentice Blood Orb is the second level of blood orbs within Blood Magic. This tier of blood orb allows the owner to store up to 25,000 LP in their network. The Apprentice Blood Orb is used in the creation of various objects, such as the Void Sigil, Air Sigil, Sigil of the Fast Miner, Rune of Sacrifice, Rune of Self-sacrifice, Ritual Stone, Sigil of the Green Grove, and the Spell Table.

FTB Infinity Evolved
The Apprentice Blood Orb is created by placing a Prismarine or Prismarine Bricks block into a Tier 2 Blood Altar along with 5000 LP.