Thor, Son of Odin

Whenever Thor, Son of Odin deals combat
damage, add a Worthiness counter to
Thor, Son of Odin
At the beginning of your upkeep, if
Thor, Son of Odin has 4 or more Worthiness
counters, Thor, Son of Odin becomes Worthy
and search your library for a card named
Mjolnir thenput it on the battlefield
equipped to Thor, Son of Odin
I have no plans to die today. -Thor Odinson