Elena, Trialmaster of Dez

+2: Any opponent may have you draw two cards. For each opponent that does so, remove 2 loyalty counters from Elena, Trialmaster of Dez.
0: Whenever you would cast a spell this turn, you may counter it at any time. If you do, untap all lands used to cast that spell.
-X: Exile X permanents you control. At the beginning of your next upkeep, return them to the battlefield with all counters on them.