cards like the rack mtg - Mystery Booster 2: Convention Edition #141 (English) where X is 3 minus the number of cards in his or her hand. Cursed Rack from Antiquities (1994).

This colorless four-cost artifact arrives tapped

Gae Bolg Equip Equipped creature gets +1/+0 and is a Knight in addition to its other types

The key thing here is that Insolent Neonate allows a player to discard before drawing, which means that you can discard a card with dredge and then, instead of drawing the card, immediately start dredging

Uril, the Miststalker is the most significant Voltron general in the history of the format

This ability works well with the new mechanic Expend, which so far revolves around spending your forth mana in a turn

A separate post on the r/magicTCG subreddit courtesy of u/McFreddieMercury claims they got the Pineapple Command Tower as a bonus card with their Internet Sensation cards