mtg atraxa commander deck Atraxa, Praetors' Voice each opponent who has three or more poison counters exiles the top card of their library face down Atraxa, Grand Unifier PHYREXIAN INFECT

So how do you pick which ones to run

If an effect allows you to cast a spell with certain characteristics, consider only the characteristics of the door you're casting

Probably not a four-of because it cant be inked and shouldnt be relied on as the entire game plan

Mangara, the Diplomat With [c]Managara, the Diplomat[/c] in play, your opponent will be incentivized to hold off on casting multiple spells per turn and attacking with multiple creatures per turn

Combine her with a Vorinclex Voice of Hunger and a Doubling Season, and you could be taking opponents of the game super-fast

To determine the total cost of a spell, start with the mana cost or alternative cost (such as a flashback cost) you're paying, add any cost increases, then apply any cost reductions