For better or worse, the vast majority of this value comes from one card, Passionate Archaeologist
His ability allows you to play items for free and negate the tempo loss one usually occurs by playing items , especially early in the game
The field is stacked with elite talent, including top finishers from Regional Championships, online qualifiers, and past Pro Tours
While these effects arent mechanically identical to looting, they share enough design space and utility that a deck interested in looting is likely interested in these cards
(Whenever a creature with melee attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.) At the beginning of the next main phase this turn, draw a card for each player who was dealt combat damage this turn
Zinnia, Valley's Voice is just too fabulous to not put at the top of this list