Nyx Lotus 235/254 (Theros Beyond Death)

Nyx Lotus enters tapped. {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

NM - $10.70
LP - $8.50
MP - $6.40
HP - $4.30
DMG - $2.20