For example, the entirety of the Power Nine is available to draft if youre lucky enough to open any of them, and there are plenty more cards that have never been reprinted thanks to Magics infamous Reserved List
That creature becomes an artifact in addition to its other types
There are plenty of Commander staples: Lightning Greaves, Gilded Lotus, Agent of Treachery, Shadowspear, and more
Sage is a staple in the counters decks, but at least its too good/too expensive to likely be included in the deck
Captain Howler is a 4-mana 3/3 with Ward (2), pay 2 life, and he turns discard into serious value
For three mana, bouncing one card back to its owners hand isnt great, but it can do some work in a pinch