Nightmare, The Shadow King

First-strike, Haste, Double-Strike, and Undeath 1 (When this creature Dies it comes back to life then you remove 1 counter from Undeath when Undeath reaches 0 the creature will no longer come back to life upon death)
Nightmares Power is equal to the amount of creatures within Graveyards across all Players Graveyards
{t}{b}{b}{b} Create 1, 3/3 Shadow Token
{t}{5}{b}{b} Create 1, 5/5 Shadow Sorcerer Token