project-meteor-server/data/scripts/effects/sanguine_rite2.lua

require("modifiers")

--Sanguine Rite restores 30% of damage taken as MP
function onDamageTaken(effect, attacker, defender, skill, action, actionContainer)
    local mpToRestore = action.amount * 0.30;
    defender.AddMP(mpToRestore);
    actionContainer.AddMPAction(defender.actorId, 33011, mpToRestore);
end