Anything from 10 to 19 will also give it a small power bump, and a 20 will pack on the bonuses, making it a nightmare for your opponent to block
In addition, some foreign language sheets are documented
Basically a Rings of Brighthearth and Strionic Resonator merged into one card, Tawnos is going to get more bang out of your chrome buck, making extra tokens off Wurmcoil Engine, destroying an extra permanent with Spine of Ish Sah, cheating into play an extra artifact with Master Transmuter -- there's a vast array of sweet possibilities on this wee 2cmc commander
Whenever this creature enters or attacks, create a number of 1/1 colorless Gnome artifact creature tokens equal to its power
This enchantment has many applications, but what you should be excited about are these: Commanders like Kykar, that generate creature tokens from the Command Zone