[GAMEPLAY] Seraphs embrace steals stacks from Manamune.

http://matchhistory.na.leagueoflegends.com/en/#match-details/NA1/1603343873/37816528/eog

I built a manamune, then when I was nearly stack I built an archangels. The archangels stole the stacks from the manamune to upgrade into seraphs.