Black, +Dragon (3)
Flying
Acid Breath — When Black Dragon enters, target creature an opponent controls gets -3/-3 until end of turn.
Black Dragon Gate enters tapped.
As Black Dragon Gate enters, choose a color other than black.
: Add or one mana of the chosen color.
(: Add .)
Gate of the Black Dragon enters the battlefield tapped.
, : Seek a nonland card. Activate only once.
Gatherer works better in the Companion app!
: Add 
or one mana of the chosen color.