Use efficient removal I feel bad saying something so obvious, but in a metagame dominated by Decay and Lilly, as well as decks that don't want to interact at all, Infect has a huge edge
Trinket Mage does not require you to clog up your deck with expensive targets and the things that he gets may be put to more immediate use
At Disney Springs, hundreds of guests showed up to buy the gift set and starter packs
Also, you're only able to trigger them when you put the land into play, not on an opponent's turn, but they do gain you a life rather than cost you one
The fan-favorite Morph also returns, and his Advanced Mimicry ability lets any character shift on top of him regardless of name
Having a deck with a high artifact density isnt much of an ask, more of a choice