Specifically, whenever an effect asks you to draw a card and your library is empty, you lose the next time a player would receive priority (which, in practice, pretty much means on the spot , regardless of what's in play or on the stack)
You still need lands and mana rocks so that you can cast your shrines, and youll want enchantress cards like Satyr Enchanter and Sythis, Harvest's Hand for utility or Sterling Grove for protection
Because each booster is randomized theres always a chance to find rare or ultra rare cards
Heavily played The level of wear is substantial
Case of the Uneaten Feast White lifegain always wants this kind of effect, and getting a turn to do some kind of Lurrus of the Dream-Den/Underworld Breach stuff to get back your Voice of the Blessed that met its fate far too soon is reasonably big game for those decks