Blood Seal

Abjuration (Tier 3)
Mana Cost: 3

Sealing (Tier 3)
Requires: Abjuration 3
Difficulty: 7

The mage creates a seal that can only be opened with a specific person's blood.

System: Roll Calculation + Abjuration vs difficulty 6.
On success: Creates a seal that can only be opened with a specific person's blood.
Each additional success adds duration or intensity.
On failure: mana is lost.