Magma Burst | Magic: The Gathering
Formats Magma Burst is Legal in
Official Oracle Text for Magma Burst
Magma Burst deals 3 damage to target creature or player. If Magma Burst was kicked, it deals 3 damage to another target creature or player.
Official Rulings for Magma Burst
10/4/2004 : You choose a second target only if you choose to pay the Kicker cost.