One good example is Rydia, Summoner of Mist, which lets you discard a card to draw a new one each time you play a land
With every attack, Xira can deliver her titular Golden Sting to another creature in play, setting it up to grant you a card and an Insect token upon its inevitable untimely death
While it will take completing a dungeon to maximize this cards power, Ravenloft Adventurer could still be a good sideboard card to bring in, depending on what your opponent is playing
The face commander, Szarekh, the Silent King, mills three cards when he attacks and returns an artifact creature from among them to your hand
The archetype doesn't seem to have gotten this huge a boost since Amonkhet, so those sinister negative counter enthusiasts are no doubt overjoyed by Dread TillerDread Tiller, Aberrant ReturnAberrant Return, Pillagers, and more
Final Fantasy is the next big video game crossover coming to Magic: The Gathering, and Wizards of the Coast has given us a first look at the four Commander Decks that will be included