Cards that "represent negative play patterns and interactions that you generally shouldn't spring on unsuspecting opponents", and which would probably be banned if uncards were made legal
Related Finally, Flare of Cultivation is a green ramp effect in the same vein as Cultivate and Kodamas Reach, fetching two basic Lands from the library, putting one directly onto the field, and adding one to the hand
Marvin gains all activated abilities from creatures you control that don't share the same name, which is easy since Commander is a singleton format
While thats true (to a degree) nowadays, things were very different just a few short years ago
Despite being the most valuable cards from their respective sets, grading these cards isn't necessarily the smartest option, given the cost of grading and the significant value this card already has