Might of Murasa [Zendikar Rising]

Set: Zendikar Rising Type: Instant Common Cost: {1}{G} Kicker {2}{G} (You may pay an additional {2}{G} as you cast this spell.) Target creature gets +3/+3 until end of turn. If this spell was kicked, that creature gets +5/+5 until end of turn instead. The continent of Murasa is defined by irrepressible growth, both natural and otherwise.