blue black mtg cards Eldrazi Control Deck - Modern Legal - Custom Built - Magic The Gathering - Idea] Blue Black Slow Mill

Wondrous CrucibleWondrous Crucibleis a lot at seven mana, but there are plenty of decks out there that would be interested in the self mill, and the extra protection from Ward 2 is more impactful than it seems and many opponents will be caught off guard by it

Plus, sometimes you'll use it to win a combat

Aside from a weakness against flying, its able to mobilize an army with frightening speed, and it grows with your aggression

This is where Braid of Fire comes in, as it's Cumulative Upkeep cost is to

It lets you cast a free spell

As you open your Play Boosters, sort the cards you open into piles by color, with multicolor and colorless cards going in their own pile