It feels for this reason like Skullclamp shouldn't be on the list but with the abundance of creatures and the effectiveness of the draw it can be used as an engine or as just a card draw effect in more decks than are able to use many of the cards on this list
A card with madness that's discarded counts as having been discarded even though it's put into exile rather than a graveyard
Its especially useful with effects that care about land types like domain or converge and has found a home in decks looking to combo off with Valakut, the Molten Pinnacle
The Design team was adamant, though, so Mark Gottlieb, then rules manager, figured out a way to make it work
If you take a few minutes to shop around, however, you can usually save at least a few dollars per purchase of a recent set, and sometimes much more if youre looking for a more vintage option thats been out of print for a while
Your opponents will not have an easy time recovering from that