xanathar mtg card Xanathar, Guild Kingpin [239] [Adventures in the Forgotten Realms] [Foil] – Face to Face Games choose target opponent Xanathar Set Booster Key Art"

When paired with massive amounts of mana or even combos capable of creating infinite mana, Oona can mill massive chunks of a player's library at a time, even milling an entire library if infinite mana is involved

Before we know it, the first player will probably ask the table if it's cool to rewind to the last end phase because they forgot to play a Land that they desperately need to cast: For , you get to counter target spell

Like other 2020 mechanics, its a bold innovation that interfaces with a core part of Magic gameplay, ensuring it will be interesting and relevant in any game of any format

In practice, it immediately becomes a 6/6 flying lifelink the moment youre above 30 life, which in Commander means its usually online the second it hits the battlefield