-B-

-B- is all nonsorcery permanent types that starts
With b
X is eqaul to the number of times the letter b
appears on permanents you control
Bestow {x}, Bloodthirst X, Banding, Battle cry,
Bushido X, Buyback {x}, Augment {x}{x}
When -B- enters The battlefield put x +1/+1
Counters on it