Firstly, how desirable is the card from a competitive play standpoint
You get all of the ramp and haymakers you want in green, and you also and this is pretty key get to keep the haste part from red
All in all, they're a fantastic way to improve the consistency of your deck and make sure you have fewer awkward hands
Personal taste - Each ink type offers different playstyles, so our personal favorites will influence the list
Alexander Gregory As I said before, people want to have their expensive cards stay rare, but some are just too balanced or useful to be left in older sets
Every time a B&R announcement approaches, the price of Splinter Twin jumps a little more, and it doesnt go back down