"Well, GF is short for 'Guardian Force'. Its this.. essence of ancient creatures, really powerful and help you use magic and you can summon them as well though.. Well.."

Laguna stands up straight, wiping sweat from his brow. GFs seemed similar to the materia, besides it being junctioned directly to a person and not to an item of armor.. .

"It pulls its power from the memory section of your mind, so.. extended research as shown it causes issues with memory." He tosses a hunk of wood out the front door into the little pile he'd made. "So, that's why SeeD are the only ones allowed to actually use it. I think that's clean enough."

He turns and pats the wall. "Alright, lets ice this up."