If you're smitten with kittens, Amonkhet has the purrfect card for you
However, as a player whose favourite deck is synergy-based and plays to the board, my strategy is easily dismantled by the Apparitions ability
(Hurrah!) Scrapheap ensures that each time you lose an artifact, you gain life, guaranteeing that you'll be able to untap with Ragost every single time you use his ability
Then you can easily add two mana on the next turn if you dropped it on the second turn and then draw the top artifact card from your library and then put the rest onto the bottom of your library
This is simply a better Hunt the Weak for a variety of reasons, one of which is, of course, the ability to foretell it
Again, minor controversy here as some people feel it's Green stealing from White's slice of the color pie