Ajani, Outland Chaperone does less buffing, but generates lots of little creatures and has some of white's conditional removal
Deathtouch creatures make every combat step a dangerous proposition, while your removal keep opponents on the defensive
In short, it is not simply that unique 4-card caps did not exist, but if they had existed at the time Limited Edition was released, they would have rendered large swaths of the set unplayable in 1993
Suddenly, each 1/1 deathtouch for 1 mana becomes a threat, effectively having toxic 2, so to speak
Bayek plays fairly one-note as an all-in aggressive strategy, but sometimes simple makes for good fun and can be refreshing after several rounds of complex gameplay