You dont need to perfectly balance the CMC of your cards with your mana base, but you will want to keep each colors CMC and mana base percentage within 10% of each other (reduce this percentage a little if youre playing with 4 or 5 colors)
The secondary commander for the deck was Yennett, Cryptic Sovereign, a quirky top-deck commander given an odd blast of flavor
Test & Refine Playtest your deck
Midnight Clock is a great midgame mana rock that enters the battlefield untapped like the Lapis Orb of Dragonkind, generates blue mana, and refreshes your hand after an average of 3 turn cycles right around the time your hand is starting to get a little empty
Gecenin ilerleyen saatlerinde, bayramlarda veya acil durumlarda da bize dilediiniz an ulaabilir, gvenle taksi arabilirsiniz
It also buffs your Rogues by rapidly milling your opponent and gaining potential card draw