mtg cards like farseek Similar to Natural Connection put it onto the battlefield tapped Magic the Gathering Adventures: BFZ

That'd be great on its own, but Ancient Cellarspawn also causes an opponent to lose life equal to the difference between the mana you spent and the mana you should have spent without all the discounts

You choose whether or not to cast the exiled nonland card as Amped Raptor's triggered ability resolves

But if you also want Gold DON cards to personalize your decks DON pile, a box gives you parallel DON cards (roughly 1 per box) plus a chance at the Gold variants

Updated Wednesday, January 9 at 09:11AM by Joe Parlock: Innistrad Remastered's breezy spoilers are coming to an end with an avalanche of cards

And thats before you even start to consider how efficient it can be to get value out of the cards being discarded