locket of the lunari

60 arm, 30 mr, gold cost 2200, built aegis of legion+cloth armor+800 combine gold cost, active: unique: grant a DECAYNG shield to 1 nearby target ally champion or yourself for up to 2.5seconds, absorbing up to 300-2170(based on higher lv of either caster or target)+(10%-180% of casters bonus hp) dmg, 90 sec cd, range 600, halved effect if target affected by another locket of lunari in last 8 seconds

yes i did math this how much locket of solari blocks if used on your entire team, if want could be made 60-434+2-36% X N(number of nearby ally champions including caster)