What strategies work best when building a deck around Phage the Untouchable as a commander in Magic: The Gathering?

When building a deck around Phage the Untouchable as a commander in Magic: The Gathering, it is important to include cards that can protect her from being destroyed or countered, such as cards that grant hexproof or shroud. Additionally, including cards that allow you to cheat her into play without casting her directly, such as through reanimation or flicker effects, can be effective. It is also helpful to include cards that can give her haste or allow you to attack immediately after she enters the battlefield to take advantage of her powerful ability to instantly defeat opponents.