"You can't drink my blood Katsuki-not frequently."
"...Demon's blood is-potent. Some would call it-addictive. It's like a stimulant-it makes vampires more strong, powerful-increases their invulnerability-....but it also has side effects. Drinking too much-it can make a vampire lose control. You could go insane, Bakugou. You'd become an actual monster..."