I MADE LOGODE FOR YOU-TRY IT OUT SORRY FOR ADVERTISING, BUT PLEASE PLAY THIS https://scratch.mit.edu/projects/972335842/
Rather then making clones, I used a variable "Bandages" to store how many bangages were currently on the player, then changed the death script so that you gain 1 sec of invulnerability rather then dying if the Bandages variable is above 0. I also changed the cost from 1 charge to 3 charges because it seemed a little overpowered.