Delighted Halfing provides an additional Cavern of Souls style protection from counterspells on key legendary spells, of which this deck has plenty
S6H has a ~32% box EV ratio, meaning each box averages ~14,600 in card value against the 45,000 cost
There are a lot of different box toppers, which means the range on how valuable these cards are varies heavily
Think about the fact that this exact size has been passed through thousands of hands, trades, battles, and childhood afternoons that probably smelled like old school desks and cheap snacks
Consider Deaths Shadow, a deck that prefers to draw a fetchland over another land far more than the average deck
You can tap any untapped creatures you control, including creatures you haven't controlled continuously since the beginning of your most recent turn, for Orphans of the Wheat's ability