BPhillipYork: Really solid for mana dorks, or decks convoking things, or decks full of creatures with tapping activated abilities, however activated abilities that are good, that don't cost mana, but require tapping, are fairly rare, so it's hard to see this paying off all that cohesively unless you want to do something like use Opposition
Eventually discarding Ulamog, the Infinite Gyre to shuffle back your grave so you can repeat this forever, decking all of your opponents
It will also add more cards to the game, including Amonkhet and Hour of Devsatation
While there are lots of Green decks out there that can make use of the City, Yurlok of the Scorch Thrash is probably the ideal home for City of Solitude
One of One Ring The One of One Ring Promotion is an extraordinarily rare promotion only for The Lord of the Rings: Tales of Middle-earth