A Collector Booster is a pack that contains an assortment of foil cards, some with alternate or full card art
This powerful creature can lock out your opponents, but he doesn't fall within your colors
Being able to make non-legendary copies is always great for any MTG commander that you'd like to have two copies of, and in a fliers deck or something, your board will get very big very quickly
In short, yeah, shes a pretty solid Commander
Due to the staggering of the spell being something you can play as early as you like and then again, when the time suits the card disadvantage of Looting actually feels like card advantage
Notable Reprints Avenger of Zendikar, Taurean Mauler, Tendershoot Dryad, Raise the Palisade, Kindred Summons, Coat of Arms, Maskwood Nexus, Sol Ring, and Bitterblossom get Secret Lair art themed around a massive party