Tsukasa blinked. Most of the gaming terms went right over his head, but he understood enough.

"I kinda-sorta get it; what you're saying, little Rein, is that when we combined, it drained my energy much more quickly than when I was fighting alone."

Tsukasa looked at his buckle again. If I am ever required to do that again...the fight would have to be ended quickly. I don't know if I could handle a drawn-out fight combined with Reinforce.