A Hero's Start

Search your library for a creature card with power of 1 or less and put it into the battlefield with three +1/+1 counters on it. Then shuffle your library.
Guided by a disembodied voice, Randi pulls the sword free, inadvertently unleashing monsters in Potos and the surrounding countryside. This was the end of Randi's time in Potos, but the beginning of mana.