Dragon's Gate

Dragon's Gate enters the battlefield tapped.
As Dragon's Gate enters the battlefield, choose a color other than black.
{t}: Add {b} or one mana of the chosen color.
"Welcome travelers from the Dragon's Gate! Alright time for that DLC experience you all paid for! Huh, I was on the other side of the gate too? Oh you must mean one of my sisters, the family resemblance is uncanny right?" - Anna, The Secret Seller