Before we can really get into whether its okay to call anything the Modern Reserved List, well need to take a look at what makes Reserved List cards valuable in the first place
If you control six or more land cards, the Sylvan Advocate and all other land creatures you control gain +2/+2
Thundering Mightmare Thundering Mightmares soulbond ability is a great way to get more out of creatures with abilities based on the number of +1/+1 counters on them or with triggered abilities that deal damage based on their power
The only exception is Japanese-language Play Boosters, which can also contain the highly sought-after special Japanese Mystical Archive variants
This manafied Fallout perk carries all the same risks as any aura, but it's at least a Divination if it sticks, with the promise of given the enchanted creature a huge buff when it swings
The Legend of Kyoshi The Legend of Kyoshi is a green saga from Avatar: The Last Airbender that can draw you a good chunk of cards when it enters