You've got a 3/2 virtually unblockable creature with universal asymmetrical graveyard hate, a la Leyline of the Void, and you can even cash it in for one of the exiled cards free of charge
You can get +2 draw cards for +2 loyalty
Of course, the only real way to deal with Progenitus is with a board wipe of some kind, but, even then, if it goes into the graveyard you just shuffle it back into your deck
In the comprehensive rules for Magic, adventures are described in the glossary as cards with a two-part card frame (one part of which is inset of the left) on a single card. Well talk about and clarify some frequently asked questions in just a second, but if you want to take a look at the nitty gritty of adventures check out Rule 715
Burn spells are essentially a way of life in Magic
#237 (Lorcana Wilds Unknown | Lorcana Cards) prices are based on the historic sales