cards like the rack mtg - Mystery Booster 2: Convention Edition #141 (English) choose an opponent cards like the rack mtg

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

Then we can blink our creatures for value or exile threats when needed

Dockside Extortionist [Explosive Treasure Token Engine] Dockside Extortionist is one of the best MTG cards for Commander (at least, it was)

This will automagically create a ton of magecraft triggers, so I think rather than going crazy with big haymakers, just copy lightning bolt 3 times and get 3 triggers, and that's better

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