mtg colorless cards Top When this creature dies The 40 Best Colorless Enters

Crucible of Worlds was a fan generated card, and is getting pricey, so I could easily see that here

After the last chapter ability finishes resolving (or otherwise leaves the stack), you sacrifice the Saga

It might hold its own against other decks that just want to cast cool, expensive cards bound only by their color, but it crumbles against anything with a plan more cohesive than cast a spell each turn. Generic good-stuff decks can work, but they require much stronger cards and a better curve than what this deck has

At the beginning of the next end step, exile it

Deadeye Navigator quickly becomes the most worrisome threat when it enters the battlefield across the table from you