Preordain gives you 4 options: Card A & B on top then draw, Card A on top and B on the bottom, Card B on top and A on the bottom, and Cards A & B on the bottom then draw
If Warehouse Tabby leaves the battlefield while it has an Aura you control attached to it or at the same time as another creature with an Aura you control attached to it, its ability won't trigger for those enchantments unless they were destroyed by the same effect that caused Warehouse Tabby to leave the battlefield
The final chapter gives you a burst of rainbow mana then resets the cycle
Decks are comprised of two unique elements, lands and spells, and the challenge is the balance them in a manner that allows them to work best together
Also, after it's been reprinted, you can get this for a pretty cheap investment in black border
Most card collectors around the globe have a variety of trustworthy options to choose from