This means using the standardized London mulligan rule which has players draw seven cards and then put one card in the bottom of their library for each time they mulligan-ed
This will help you figure out exactly which one is right for you and plan your strategy
The circle, diamond, and star system tells you the tier, the star color and count tell you how special, and the set symbol plus collector number pin down exactly which card you are holding
But any commander that loves treasures should seriously consider adding this cereal killer, like Prosper, Tome-Bound, Ognis, the Dragon's Lash, and Dihada, Binder of Wills
Llawan, Cephalid Empress Llawan, Cephalid Empress is only really useful in a mirror match
Obviously if youre hunting for 10s that will limit your options as there is a premium to be paid