Amulet of Vigor is the most efficient option, though it's also the priciest since it sees Modern play
In essence, if the creation of set boosters back in Zendikar Rising was to better appeal to both types of pack-openers (limited players and gambling addicts collectors), then the reuniting of the two pack types can be described as appealing to both type of pack openers while reducing confusion and inventory issues
Sleepy - Sluggish Knight also could work in an aggressive deck
99% of MTGs planes are inhabited by humans, and theyre usually the protagonists of the story, including planeswalkers like Kaya, Jace, Chandra, Teferi and the like
It can be a token, a play aide, an ad card, or an art card
Zombie players are eating good in Magic