Requirements:: Arcane Spellcasting
Cost:: 3 LP
Repeatedly casting same spell to master it effectively.
Choose one 1st level Spell in your Spellbook that belongs to your specialization Strand of Magic, which level is less than half your Spellcraft Rank. You can cast non upcasted version of the spell withouth mana cost equal times to you Spellcraft Rank.
Tree:: Arcane Talent Tree
Group:: Arcane Talent
Following:: Spell Mastery