Other top card options may require a certain colored partner are, Loxodon Warhammer, Scepter of Celebration, Vorpal Sword, and Sunforger
It also works really well with any cards that allow you to play lands from your graveyard, letting you get multiple uses out of fetch lands
The good news is, if you are looking for a deck to upgrade, this deck has plenty of fine pieces to help you build a stronger, more competitive Amber/Emerald deck
I'm going to take the Murderous Compulsion, because it can kill a creature and I like killing creatures in Limited
Grip of Chaos Another card with chaos in the name
The first is a zero loyalty counter ability to proliferate, adding one loyalty counter up on all your planeswalkers any time any of them use this ability