I know Ragavan is underplayed because he costs a bomb, but I really do think people are sleeping on him in Commander
The Diabolist is an efficient creature that blocks well, pressures control decks, and creates card advantage
Defiler of Vigor Defiler of Vigor destroys the other Defilers
Delina, Wild Mage Delina, Wild Mage is already infamous for its ability to go infinite with just a little help
At a very manageable converted mana cost of two generic and one white, it's easy to repeatedly play Lae'zel onto the battlefield, even if she is answered with removal
(In fact, you might very well get the card's Gatherer page.) Otherwise, determining to which set it belongs would greatly narrow down the search space