Roving Keep Keep is an interesting word, and its not the boss of me when it comes to what to do with Roving Keep
They can be quite expensive, so take care to consider whether its really worth it
But despite the emphasis on spells costing four mana or more, I think that the most aggressive versions of UR are the most powerful ones, especially if youre not splashing in other colors
And that set of lands showing the turning of the seasons with the same character and different animal tracks in the mud or snow, but if I had to pick a favorite it would probably be the winter version of the card
KMC's Hyper Phoenix are their answer to player's needs for a stronger, yet affordable card sleeve
Each of these can help turn the tide of a game, and is to be feared