You can kill an annoying enchantment like Sylvan Library just as easily as a Consecrated Sphinx
These spells are particularly good for any landfall effects, giving you a guaranteed trigger on your next turn as well
A few are instants and sorceries, but lots of them are enter-the-battlefield triggers on creatures
This deck is perfect for aggressive players who want fast-paced, high-damage battles
Although Estrid, the Masked is the face commander, the alternate commander Tuvasa the Sunlit is more often what you'll use as your commander instead, as it provides more consistent support by drawing you cards and growing its stats for every enchantment you control
That said, in mono-white, you always want both