The big difference between the two, however, is that Humility causes all creatures in play to lose their abilities and become 1/1s, not just a single opponent
Collector Boosters Collector Boosters offer 15 cards, including 56 cards of rarity Rare or higher and 3 - 6 Uncommon, 3 - 5 Common, and 1 Full-Art Land card, with a total of 8 - 12 Traditional Foil cards and 0 - 3 cards with a special foil treatment
Beyond that, this card is also symmetrical, so it affects all players - again making it a weaker choice than far better options that debuted later on in Magics history
With a low mana value and incredibly high value for your decks, it can activate ultimate abilities easily or even constantly take extra turns for minimal effort
The trigger effects were way too powerful, and his leader ability to rearrange life cards made it a high-rollers dream of a deck
Giving decks these tools would make them too powerful, and are kept out of the format