Give it double-strike for extra ways to burn through your deck, before dropping a Thassa's Oracle or Laboratory Maniac to close out the game
Its fun, you still get to play those cards you couldnt in formats like modern or standard
Wick, the Whorled Mind is the most-played commander under the rats tag, but its a Grixis snail-aristocrats deck rather than a true rat-tribal build
There's a ton of powerhouse Aura commanders you can build around, with the absolute top being probably Light-Paws, Emperor's Voice
These will sell out fast, and secondary market demand is proven across Series 2 and 3
Similarly, if you're playing a control deck against a fast aggro deck, you might be unimpressed by a slow card-drawing spell like Jace's Ingenuity