Koma, World-Eater The old Koma card was a strong ramp/reanimation spell, and Koma, World-Eater is very interesting as well
Grappling Hook [Cat deck]: From Zendikar
Most cards will be unaffected, but cards that have triggered abilities in the upkeep will like Paradox Haze, just as Dark Confidant, will love this thing
Peace Offering alone can sell for as much as $65 on the secondary market, so its well worth checking out this deal if youre keen on picking it up maybe a buddy can chip in for a deck or two.
Im not exactly sure what that deck would look like, but theres no better place to start with than with this deck Gerry posted a couple weeks ago
For example, if your opponent passes the turn with two black mana available, there's a good chance they have a copy of Heartless Act at the ready