Most of the WoW quests draw you a card for around the equivalent of 4 mana, bounce lands sort of draw you a land for two but you are forced to pay that cost when you make it
1 Traditional foil Mystical Archive (global or Japanese alternate-art version) rare or mythic rare, borderless mythic rare, or extended-art rare or mythic rare This slot is filled with all sorts of goodness
Once the pre-order period finishes, Wizards of the Coast print only as many sets of cards as have been ordered in advance
This prevents artifact-heavy aggressive decks from running out of gas after dumping their initial hand to establish board presence
Whether Thunderwolf Cavalry should see play would depend on the specific strategy and synergy of the deck, but there may be more optimal choices available in most cases
What are each spell's mechanics, strengths, and weaknesses, and how can they be incorporated into a white deck to help you gain an advantage