I for one fall on the side of flavor here and believe that as long as you have both art, you should be allowed to invoke house rules with your opponents to have both in your deck
11 Pete: Bad Guy 209/204, Emerald The Disney Lorcana: Rise of the Floodborn Enchanted card Pete: Bad Guy is built to combo with action cards, which boost his strength until he can activate his Who's Next
- Mana boosting by untapping Mishra's Workshop
(2023-11-10) Players can respond to a spell or ability whose effect includes proliferating
Consider OP01-120 Shanks: The base Secret Rare, the Alternate Art, the Manga Rare, and the gold-stamped Winner Promo all have completely distinct market trajectories
Most green ramp cards exist on a spectrum between Elvish Mystic (low mana value, fragile, low impact) and Reshape the Earth (enormously impactful, resilient, very high mana value)