Smothering Tithe and Knight of the White Orchid (among others) are spells that can help a white deck ramp up its mana development and gain an advantage over your opponents, or just play the catch-up game in terms of resources
Bryan Gottlieb shared his take on the Top 10 cards in Throne of Eldraine before the set was released
6 Spirit Of The Labyrinth/ Eidolon Of Rhetoric Stop Opponents From Playing The Game Enchantment Creatures Costs: 1 Generic and 1 White Mana, 2 Generic and 1 White Mana This entry consists of two cards with similar effects that can be used individually or in tandem to practically lock an opponent out of playing the game
There are exceptions to this, but most decks will fit into one of these two types
Some Gruul are convinced that the tunnels are being dug in a deliberate pattern, but no one has been able to do a proper investigation into what exactly that pattern is
Electro, Assaulting Battery Electro, Assaulting Battery does mana storage and production extremely well