Aether Construct

Aetheral State: {t} (Return this card to your hand and summon 1/1 Blue/Black Shade creature tokens equal to the number of {e} on this creature)
If Aether Construct activates Aetheral State, remove {e} and Aether construct gains Defender and -2/-0, even in your hand.
You may sacrifice a Blue/Black Shade creature token to remove the above effect.