Smeagol, Dubious Guide

Skulk (This creature can't be blocked by creatures
with greater power.)
When Smeagol deals combat damage to a player,
reveal the top card of your library; put that card
into your hand if its a land, otherwise put that
card back or into your graveyard.
At the beginning of your upkeep, flip a coin; if
heads is flipped, transform Smeagol