There are three times I'd say this comes up most often (without involving the words "Battle of Wits"): 1
These are the best in show, the top Magic: The Gathering cards of the year
In order to take advantage of Keranoss ability, well need some top-of-the-library control like Senseis Diving Top, Scroll Rack, Magus of the Future, and Future Sight
Similarly, each time a Horror creature, Nightmare creature, enchantment creature, or face-down creature you control attacks an opponent, that opponent become afraid of you for the rest of the turn, regardless of what happens to the creature that attacked
Incapsula incident ID: 1813000671186185871-330548581663838443
I certainly dont think weve seen the end of the formats evolution, either, and I know my first stop is combo, as most of the Izzet decks people are playing seem a little too slow to race combo and a little too low on countermagic to stop it.