Skurlimor, City of Dragons

As Skurlimor, City of Dragons comes into play,
you may reveal a Dragon card from your hand.
If you don't, Skurlimor, City of Dragons comes
into play tapped.
{t}: Add {c}
{t} Add one mana of any color to your mana pool.
Spend this mana only to cast Dragon spells or activate abilities of Dragon creatures.