Kill a utility creature early, kill a commander that took some combat damage in the midgame, or throw it at someone's face and draw three once you get your commander down
They can be used to block almost any card, from creatures to sorceries to artifacts to planeswalkers, so long as you have them ready to catch those cards in the exact moment an opponent tries to play them
Hour of Devastation Foils Foils are mostly like uncommons, in the sense that their value doesn't change much from set to set
Embrace the enchantment of the Aladdin franchise with the Genie On the Job card, and leverage his unique abilities to craft thrilling strategies and outmaneuver your opponents
By the way, I don't know if you noticed, but the modern Oracle wordings for the ten dual lands has what they tap for in reminder text, so they are, technically, according to the same wording as Urborg, Tomb of Yawgmoth, now fully colorless