Commander, Legacy, Modern, Vintage Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Pioneer, Standard, Timeless
The more real consideration is how much of a target you put on yourself before you cast Drana and Linvala because stax effects rarely steal your opponent's ability to play
the best way to discover what Magic has to offer, they're perfect for building decks, playing games with friends, and are tons of fun to open #11
All this is to say, while people with big Reserved List collections will lose some value if the foil loophole is reinstated on the Gaea's Cradles and Gilded Drakes of the world, the impact is likely overblown, as the most expensive cards on the Reserved List are expensive because they are extremely rare and collectible, not because they haven't been reprinted