The full text of this ability is At the beginning of the precombat main phase of a player with rad counters, that player mills cards equal to the number of rad counters they have
Use the new bargain mechanic to make your spells even stronger
Descend 8 Whenever you draw a card, if there are eight or more permanent cards in your graveyard, target opponent loses 1 life and you gain 1 life
When you resolve a Price of ProgressPrice of Progress with Niv-Mizzet, VisionaryNiv-Mizzet, Visionary in play, you realize two things, almost instantaneously: One, you're going to win this game
These tokens get pretty strong once youve cast eight instant and sorceries, making this deck a quick threat if built correctly
Having an effect like this is really strong and makes your otherwise mediocre board states much more threatening