mtg expertise cards Kari Zev's - Aether Revolt Draw cards equal to the greatest power among creatures you control Rishkar's Expertise — Rulings, Legalities

Both versions share the same card ID (4/C1)

The keyword abilities it gains by sacrificing artifacts arent going to decide a game the same way they would end a Limited match, and you dont really want to be sacrificing your Clues and other artifacts for temporary keyword bonuses anyway

Draft Boosters / Booster Display A favorite for playing Limited, draft with your friends and build your deck straight out of the pack

But why is the card spiking now, just over two years since the 40k decks started to shoot off the shelves

Well, one of the coolest parts of Magic is its history, so we're pulling a trick from Time Spiral and Mystery Booster