Frostmourne

The equiped creature becomes undead in addition
to its other subtypes.
The equiped creature gets frist strike and deathtouch.
If the equiped creature destroys another creature
with combat damage create a 2/2 undead Guhl
creature token.
If equiped creatures name is Arthas Menethil you
may sacrifice it and Frostmourne to play the Lichking
from your hand without paying its mana cost.
Equip {5}