Syr Markhan, the Dreaded

Renown 1 (Whenever this creature deals combat
damage to a player, if it isn't renowned, put a +1/+1
counter on it and it becomes renowned.)
When Syr Markhan, the Dreaded becomes
renowned, create two 1/1 black nightmare
ceeature tokens onto the battlefield.
{3}{b/g}{b/g}, Syr Markhan, the Dreaded loses his
renown: Nightmare creatures you control get
+2/+2 and menace.