Bruna, Light of Alabaster Bruna, Light of Alabaster brings aura synergies to the table, with the holy grail probably being Eldrazi Conscription, the Colossus Hammer of auras
Hold the card in your fingers and apply the slightest amount of pressure with your thumb
The artifact costs two, taps for two, and phases out your dork only, which will keep tokens alive too
Deathtouch gives you the ability to surprise kill anything you block and lifelink even lets you gain some seriously amazing life while you are at it
In Magic terms, while Ruby does have some of the aggressive nature of Red along with creature control, Id actually say its closer to Rakdos in playstyle Red and Black combined
This is a blue mage is biding their time, carefully selecting the exact right spell to turn back at their opponent for maximum impact without even breaking a sweat