Promo - A black star with 'promo' written on it
That's pretty much it - the haste is great for low cost aggressive decks, and drawing cards off dragons is especially good if you can also flicker them
For the low, low cost of one card, you get to attack again, draw a card, and use all of your mana a second time, plus get a crack at additional upkeep/end step triggered abilities and all that good stuff
If you want real, official cards to add to your collection or you want them for competitive play, you need some alternatives
Watermark: Phyrexian Illustrated by David Rapoza Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
From there, you can slowly start evolving your Pokemon up with Darkness Grace