With the banning of Mox Opal, I think thats changed
Weve had Cleansing Nova and Crux of Fate and a handful of others in the last few years, and only recently did we return to a world with a four-mana sweeper in Kayas Wrath, but Id argue that the format was much duller as a result
Everyone else seemed to build their boards quickly and I was soon taking pretty regular chip damage, not wanting to block unless I really needed to avoid a big hit
For just one blue, you can counter an activated ability, triggered ability, or noncreature spellcovering more ground than most counters
Youll typically pair Narset with extra turns and combats so your opponents never have another turn
Waste Not 8 Swamp 4 Fatal Push 4 Field of Ruin 4 Thoughtseize 4 Waste Not 3 Geier Reach Sanitarium 3 Castle Locthwain 3 Go Blank 3 Liliana of the Veil 3 Sheoldred, the Apocalypse 3 Sunken Citadel 2 Hive of the Eye Tyrant 2 Sheoldred's Edict 2 Bandit's Talent 2 Hostile Investigator 2 Path of Peril 2 Extinction Event 1 Urborg, Tomb of Yawgmoth 1 Demolition Field 1 Go for the Throat 1 Takenuma, Abandoned Mire 1 Duress 1 Graveyard Trespasser 2 Duress 2 Invoke Despair 2 Mazemind Tome 2 Path of Peril 2 Sheoldred's Edict 1 Pithing Needle 1 Reckoner Bankbuster 1 Graveyard Trespasser 1 Extinction Event 1 The End Waste Not is all about discard spells