User blog comment:Sharp Elite/Multi-Target Inferno Tower/@comment-32609364-20180709110325/@comment-32609364-20180709230729

I mean, its main purpose is to take out swarms, and most swarms cost 3 elixir (Guards, Goblin Gang, Skeleton Army, Minions and possibly more)

Also at tourney standards, a Multi Target Inferno would take approximately 8 seconds to take out Barbarians