Shykivo, the Infinite

Shykivo, the Infinite enters the battlefield with
X +1/+1 counters on it. X can't be less than 10.
Flying, protection from everything.
When Shykivo enters the battlefield, look at the
top ten cards of your library. You may play any
number of non-land cards from among them
without paying their mana costs.
Your fate is near.