draw three cards mtg Pojo's Magic The Gathering Card of the Day Concentrate [Explorers of Ixalan]

Basic lands, Foreign, or silver/gold bordered cards

: Whenever a player casts a noncreature spell, all of their opponents may draw a card

However, a few things have changed over the last several years that have led to Paradigm Shift actually seeing play in every format its legal in the printing of two very good cards that have alternate win conditions tied to you shrinking your library or erasing it entirely

Kamigawa's Legendary Dragons Kokusho was so good it was banned in Commander as well

Its hard for it to have enough impact to be much of a sideboard card unless were really valuing the 1/4 reach aspect (not just the enters-the-battlefield trigger)