For instance, games of Standard will use a playing field from among those tied to a set currently legal in Standard, while games of draft will always use the playing field of that draft format, but it is randomly chosen if the draft format is based on multiple sets
Both Prime Speaker Vannifar and Vannifar, Evolved Enigma are viable, interesting commanders: The former works for a Birthing Pod or pod style deck, while the Murders at Karlov Manor printing is built for cloak, disguise, morph, manifest, and all those mechanics that play with colorless, face-down creatures
Green ramp usually doesn't fall massively behind on the board however, instead it is typically struggling with one annoying thing it can't easily deal with
It often runs dorks like Sengir Autocrat, but this is better giving you four bodies that have 4 power on the fourth turn