Comet Storm (Oversized) [Oversize Cards]

Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell.)

Choose target creature or player, then choose another target creature or player for each time Comet Storm was kicked. Comet Storm deals X damage to each of them.

(This Oversize Promo could be obtained as the Worldwake Magic Player Rewards program reward in 2010.)