If they have a sufficient board they are that much less likely to need life as well
To trade a card with either 1 or 2 rarity, complete the steps outlined above, then select the card you're willing to trade from either from your friend's Wishlist, or from your deck (you can sort by Card Number, Type, Rarity, Recent or Duplicates by tapping the filter icon in the bottom-right corner of the screen)
Etherium Sculptor and Enthusiastic Mechanaut are two of your best options since theyre artifacts and incredibly cheap
Mill yourself with enablers like Venomous Hierophant, then pull off graveyard shenanigans like Pharikas Spawn, a recursive threat that eats an opponents creature every time you bring it back
It would be hard for any set to follow up on Urzas block, and the entirety of Masques failed in this regard, which makes Prophecy a rather unfortunate finish