Uthrak, the Unreasonable

Flying, haste, first strike, deathtouch
When Uthrak, the Unreasonable becomes blocked, reveal the top five cards of your library. Choose two of them at random and put them into your hand. Put the rest on the bottom of your library.
When Uthrak deals combat damage to a player, reveal the top ten card of that players library. Choose three of them at random and put them into your hand. Exile the rest.