If an ability triggers "whenever you tap" something for mana and produces mana, that triggered mana ability won't be affected by Nyxbloom Ancient
But in recent times, its easier to fire a draft or to find a Commander pod than to play casual or competitive Standard at the LGS, and even Eternal formats like Modern or Legacy see more play due to these formats slower rate of change
Before we had such reasonable access to card quality in colours outside blue, and before tempo got nutty and thus before the cost of EtB tapped lands was onerous, this cycle was a great way to refine mana bases
Thankfully, lands with the cycling ability will let you draw a new card and hopefully find some action
With enough sources to create tokens, the sacrifice cost becomes pretty much insignificant while you consistently draw cards and buff up your creature
Other cards similar to it can only tutor for specific types of cards, but Vampiric Tutor lets you put any card you want to the top of your deck