Keol, Care Taker of Dragons

{t}: Add two mana in any combination of colors.
Spend this mana only to cast Dragon spells or activate abilities of dragons.
Whenever you cast a Dragon spell, create a 2/2
red and green Dragon creature token with flying.
It has "{r/g}: This creature gets +1/+0 until end of
turn."
"Dragons always thrive when she's around."