Here are some of the cards that pull me into UR: This is a strong deck, and a very good tool to have in your arsenal
Cards like Migrating Ketradon, Ride's End, and Thunderous Velocipede are powerful options
Blightning, Dreadbore, Monomania , Nightmare Incursion , Tyrannize are all some control-y cards Now for my enchantments i run a few some of them are very important like Everlasting Torment and Havoc Festival which lockout my opponent from lifegain
You might look at Old-Growth Grove and shrug it off for having no immediate upside, but remember the upside of an MDFC land is that it's a land when you need it to be, and a spell when you're all set on lands
Want a full deck of matching proxies, a single one-off, or a stack of tokens
Any effect that increases or reduces a cycling cost will increase or reduce a typecycling cost