If we see combo decks with Jafar - Striking Illusionist and A Whole New World becoming popular, running this Ursula can be a good way for control decks to shut that combo down
If Carrion Feeders in your graveyard, target that in addition to any other zombies you plan to reanimate
For decks with three or more colors, where you might only be able to afford a small number of MDFCs since you'll need most of your lands to either be basics (for ramping / tutoring purposes) or tap for multiple colors of mana, the best MDFCs are Bala Ged Recovery (seriously, if you have green mana in your deck, play this card), Valakut Awakening, Hagra Mauling, and Ondu Inversion, along with the mythic cycle, which is almost always good if you can afford another land that only taps for a single color of mana
Equipment cards like Excalibur, Sword of Eden mean 12 damage to the face in Caps hands, which can become an inefficient board wipe over time