Why is Heal supposed to speed people up in addition to its base effect?
And why does it influence an ally too instead of only the user? It seems quite random to me for a summoner spell to have all these "uncalled for" perks.
Is this because of the existence of 
? (more counterplay -> more power)
so mid laners who don't take ignite because they prefer range (
) have to actually think based on their match up. It may also have the "applies to ally" thing so it would become meta in bot lane as opposed to when the adc took