Gray Merchant of Asphodel If I took a straw poll and asked for iconic black finishers, Im sure Gary would end up pretty high on the list
Most obviously good in an aggressive deck, Scrapheap Scrounger also has extra synergies by being an artifact
Putting aside the solid art and fantastic flavor and were left with a 4-drop of such a ridiculous power level that Commander decks built around it will almost certainly need to be intentionally de-tuned to allow you to avoid getting the boot from your playgroup
Mauis ability can provide one lore for every Action/Song played while also retrieving one from the Discard for every Character that he banishes in a challenge
Anyone that has played a Torrential Gearhulk deck has probably died with copies of Glimmer in hand after missing land drops, and Illumination can help in these worst-case scenarios
Sharuum the Hegemon You dont see Sharuum the Hegemon around nearly as much as you did in the early days of Commander, but dont let the 6-mana price tag fool you its still an incredibly formidable deck to play against