(See the first point for more on this.) This means that not only are you not always going to hit anything good, when you do it might not even matter
And yeah, Linden definitely isn't breaking new ground for Mono White, nor is she easily broken
No attack-based deck can be complete without Etali, Primal Storm, but dont forget Drakuseth, Maw of Flame and even Velomachus Lorehold
The ability to sacrifice it to tutor any other land in a player's deck is certainly powerful, though an effective 4 mana (3 + tapping Urza's Cave) to activate is a steep cost in a format as potentially fast as Modern
However, a few of the new Shrines from Kamigawa: Neon Dynasty are actually underwhelming, even from a theme perspective
Arcane Denial was brilliant and useful on many levels