(9/19/2025) If an effect allows you to play a land or cast a spell from among a group of cards, you may play or cast a modal double-faced card with any face that fits the criteria of that effect
How Many Packs Do You Need for an MTG Draft
You can immediately capitalize on this with legends that sacrifice themselves, like Boromir, Warden of the Tower or Sidisi, Undead Vizier
They do come with a stiff drawback over a basic land however they need not even be made when you are flush with lands and so never really hurt you with their coming into play tapped
That means that everyone gets more of what they love, and less of what they dont
Control Magic is a powerful card in Commander already, and New Blood is a strict upgrade (since it's not an enchantment sitting on the battlefield to be killed or waiting for the creature to be blinked) if you're playing a Vampire deck