It's a classic Commander card in that if a player really wants to roll the dice and not let you draw a card, they could get extremely lucky, and you mill lands off the top of your deck, but if you just so happen to send some high-value cards to the graveyard, your opponent is going to be hit for massive life damage out of nowhere
Estrid, the Masked Is that Tilda Swinton from Doctor Strange
If you've actually drawn only one card that turn, you must choose that card and either pay 4 life or put it on top of your library
Whenever Infesting Radroach deals combat damage to a player, they get that many rad counters
Once a battalion ability has triggered, it doesn't matter how many creatures are still attacking when that ability resolves
Virtue of Knowledge Is it WotCs goal to put Panharmonicon in every color and every permanent type now