Grand Tournament

Each player searches their library for a creature
card with converted mana costs equal to X, and
exiles it face down. At the beginning of the next
combat phase, flip and reveal the cards exiled by
Grand Tournament. The creature card with the greatest power among the revealed cards is then
placed onto the battlefield. If there is a tie, flip a
coin, the winner places their creature card onto
the battlefield. The winning creature card gets X
+1/+1 counters placed on it. The other's are
shu