The second mode drains your opponents, and the third gives you card advantage for each opponent with one or fewer cards in hand, which is relevant if your deck is built around making your opponents discard their hand
No creatures to attack with
It's unclear if the carts were meant to hold the card products the person intended to buy, but ultimately this move prevented YoungFika from being able to park at all
Kaladesh block does have 30 weeks, and if the Fall set is not moved back, then Amonkhet block does have only 22 weeks
In Constructed decks, it's generally a good idea to include more lands to consistently reach the mana values you're aiming for with your ramp spells
Dark Ritual and Phyrexian Tower get your rocks and threats out a turn or two early, and the easiest cuts are the weakest lands and a filler creature or two you never miss