This ability works well with the new mechanic Expend, which so far revolves around spending your forth mana in a turn
Dockside Extortionist [Explosive Treasure Token Engine] Dockside Extortionist is one of the best MTG cards for Commander (at least, it was)
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
Teferis Imp Over the years, Teferi has been involved in many Magic stories, starting way back in Mirage
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
If you're at 0 or less life and Phyrexian Unlife leaves the battlefield, you'll lose the game (unless some other effect is keeping you from losing)