For just three mana, one of each of the Bant colors, Morska comes down quickly, potentially as early as your second turn, and at the top of each of your turns you investigate, giving you a Clue token which you can use to draw a card in exchange for two mana
UB sets like Lord of the Rings were successful, and Fallout and Warhammer 40K Commander decks' sales prompt more
Unopened booster packs and sealed starter decks have also become their own asset class
Supporting both attacking and defending, when Mirri becomes tapped and attacking, your opponents can only block with one creature, putting them in a bind
It may not be the most efficient combo kill by 2024 standards, but we have several different ways to give a Cleric infinite toughness and then convert that to either a kill or at least infinite lifegain