Binding Vow

Effect:

• Make a spell attack roll against the target’s AC
  
  
• On a hit, the target is Marked for Sealing
  
  

While marked:

• At the end of each of the caster’s turns, the seal progresses by 1 stage
  
  
• After 3–5 successful stages, the target is sealed
  
  

Concentration Rules:

• If concentration breaks → progress resets
  
  
• If the caster is incapacitated → spell ends
  
  
• The caster cannot cast other concentration spells

Rounds Rules:

• If used Solo it takes 5 rounds to complete
• If used with another (2 total) it takes 3 rounds to complete