Forum:Rate my zombie deck

OK here is my completed deck, please give your harshest criticizims. should i drop invader of darkness? and if so for what? am i using too many spells? shoudl i run a 3rd il blud? is the armageddon/plaugespreader combo good enough to run 3 knights? well here it is...

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 * extradeck = 3
 * Colossal Fighter x1
 * Iron Chain Dragon x1
 * Revived King Ha Des x1