Talk:Re:Monster ~The Goblin Reincarnation Chronicles~/@comment-26826185-20160531134440/@comment-26581256-20160531161107

i believe its the first two, i have yet to confirm the other ones, but for sure they have to be the same rank. and you can check this, when you go to strengthening by consuming units, if you select one to be consumed, before confirming you can check and see if the max level increases.