Chromatic Armor

Enchant creature

As Chromatic Armor enters the battlefield, choose a color.

Chromatic Armor enters the battlefield with a sleight counter on it.

Prevent all damage that would be dealt to enchanted creature by sources of the last chosen color.

[Variable Colorless]: Put a sleight counter on Chromatic Armor and choose a color. X is the number of sleight counters on Chromatic Armor.