Cast Mana Geyser by paying ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Holding priority, cast Reiterate with buyback by paying ({4} magic symbol) ({R} magic symbol) ({R} magic symbol) , creating a copy of Mana Geyser and returning Reiterate to your hand.
Resolve the copy of Mana Geyser, adding at least seven ({R} magic symbol) .