Coldsteel Heart enters tapped.
As Coldsteel Heart enters, choose a color.
: Add one mana of the chosen color.
Coldsteel Heart comes into play tapped.
As Coldsteel Heart comes into play, choose a color.
: Add one mana of the chosen color to your mana pool.
The Phyrexian death machine awoke, its coldsteel heart imbuing it with sinister new power.
