Use Dark Seither to age your Dark Dragons!
...details in Discord...
 
200 drops - $19.99
600 drops - $49.99 (100 Extra Drops)
1,500 drops - $99.99 (500 Extra Drops)
3,000 drops - $199.99 (1,000 Extra Drops)
5,000 drops - $299.99 (2,000 Extra Drops)