This is a drawback which states: When an opponent chooses this character for an action, banish them
Shared on January 18 by a source the official MTG site only calls "Wizards Fan Email", the Phyrexian angel, Atraxa, Grand Unifier has an enters-the-battlefield ability that lets you draw ten cards and add one of each card type you draw to your hand
Below that, you've got your hand of cards, which is only visible to you - your opponent can only see the number of cards you have
These are difficult to find, being in 1 in every 72 packs, and have special, alternate art illustrations compared to the card they share a name with
Let me do my best to explain to you why this program is worth your additional investment into the game
You have a higher opportunity of getting rid of the key card for your opponents strategy with each creature in your party