With his bright orange mana core, Raaz couldn't conjure anything more powerful without using Invigoration every other minute.
Tier one spells' low degree of complexity and cost-effective mana requirements offered him the perfect challenge for his current skills.
"Without the Rune Stores, I can only double cast. Also, I think I'm getting the hang of the core principles of multi-casting."
"Only double cast?" Elina wiped the sweat dripping from her forehead and snorted.
Any attempt to double cast resulted in her losing control of both spells and wasting her mana.
"Yeah, Dad." Rena panted like a bellows. "Have a little mercy on us puny mortals still stuck at one element."
"Don't look at me." Senton said. "With my dull orange core, even casting a single tier one spell is an amazing accomplishment."
"I'm sorry, sweetie. I didn't mean to brag." Raaz scratched his head in embarrassment. "Here, take the Rune Stores. You need them more than me."
