Being able to give your Butcher more abilities for the mere cost of sacrificing a creature pushes him over the top
You even copy Voidmage Husher and Draining Whelk to counter spells and abilities at will
If another card(s) you control leaves the field by an opponent's card effect, while this card is in your Monster Zone (except during the Damage Step): You can draw cards equal to the number of monsters with different names in your Main Monster Zone
Accumulate Wisdom is a Instant Lesson that lets you put a card from among the top three of your library into your hand or, if you have at least three Lessons in your graveyard, puts all three of those cards into your hand
It protects some of your creatures from the inevitable sweepers, like Wrath of God, which come along frequently in Commander games
The game reeks of a Pokemon gym battle as players must challenge other Yu-Gi-Oh duelists, some of which hold Locator Cards