The Tenth Doctor

{x}{t}: Exile X cards from your hand. Draw X cards then put the exiled cards on top of your library in any order.
When The Tenth Doctor deals combat damage to a player you get an experience counter. As a sorcery remove 5 experience counters and take an additional turn after this one.
If The Tenth Doctor is put into your graveyard from play exile it. Search your library for another Timelord creature and put it into play tapped.