Considering the current Phyrexian arc will be coming to an end next year, it's likely that this will be the big event sets, like how Guilds of Ravnica and Ravnica Allegiance led directly into The War of the Spark.
This leaves the controlling player with more options to work with in the moment instead of making the difficult decision of sacrificing a known resource from the hand
Tired of seeing Cabal Coffers every game
Also consider adding Starting Town or Riverpyre Verge
It runs cards like its namesake or Wild Mongrel that can gain a bonus for discarding another card, alongside creatures with the Madness keyword that can be played for a discount when they're discarded
Jesus Garcia, Managing Director of Trading Card Games at Heritage Auctions, stated, " Simply assembling all 102 cards from the 1999 First Edition Base Set is an incredible achievement in itself