mtg tarkir dragonstorm booster box - Collector Pack are balanced for Limited play Wizards of The Coast Magic:

But being able to untap an artifact or creature for zero loyalty is potentially busted, proving Tezzeret is the master artificer of not just the multiverse, but even the Edge now, too

Whether youre cracking a buttload of treasures, or suiting her up with a Cranial Plating and sacrificing a couple artifact creatures for big numbers, shell help you get over the finish line

It has toxic itself to give even more counters to whoever it attacks

It's done by allowing you to find the necessary cards and keep your hand full

As for how this all relates to your commander, each colored mana symbol that appears on a card in your deck must also appear on your commander

It pulls back what you want, and can dodge interaction by activating a second or even third time