Tournament Of Chaos

As an additional cost to cast this spell,
tap any number of untapped Stages you control
Reveal the top X+1 cards of your library, where
X is the number of Stages you tapped when
casting this spell. Whenever you reveal a nonland
card or a Stage card in this way, Tournament Of
Chaos deals 2 damage to any target. Then put all
cards revealed in this way on the bottom of your
library in a random order.