Burg Frankenstein

Burg Frankenstein comes into played tapped.
{t}: Add {u} or {b} to your mana pool.
{t}, Sacrifice Burg Frankenstein: Create a
legendary 3/2 colorless Zombie artifact creature
token with trample named The Monster. When
The Monster comes into play, you may have each
opponet create a 1/1 red Human creature token.
If you do, put a +1/+1 counter on The Monster
for each opponet.