Arise!

(When you draw this event it is casted and exiled,
then draw a card.)
Create a legendary colorless enchantment token
named Door to Il'Gur dah with "At beginning of
your upkeep, put a release counter on Door to
Il'Gur dah, then choose a player. You may look
at the top X cards from that player's library and
put them back in any order.".