Narasimha, Enraged

This card costs {1} less for each artifact that was
destroyed this turn.
Double Strike, Haste
Narasimha, Enraged must be blocked.
At the end of your turn, if Narasimha didn't kill
a creature, transform him.
"He tore the kingdom asunder to keep Pralad
Maharaj safe."
-Valmiki