(Put the top two cards of your library into your graveyard.) As long as there is a Lesson card in your graveyard, this creature can attack as though it didn't have defender
The easiest way to win this way is to remove all cards from your library, either by drawing all the cards (Blue Sun's Zenith), milling them (Altar of Dementia), or exiling them (Demonic Consultation)
When a player takes Commander damage from their own Commander, they take 2 drinks
Psychic Corrosion is one of the best of these draw-to-mill effects, since it also doesn't target and triggers on each draw
The Unlimited printing of the Power 9 costs nearly $40,000
Since the commander is so expensive to cast, I made sure to include the Treasure twins Old Gnawbone and Ancient Copper Dragon