On the whole, Commander 2015 provides exactly what it should: powerful new commanders, interesting multiplayer cards, and decks that should be fun out of the box, with room to be customized
The ability to convoke it means you just need to tap a few creatures to cast it for free, and with enough black Wizards from Final Fantasy lying around, you're likely going to do just that
The -8 essentially wins you the game as you'll have so many spells to play with that you'll rarely run out of gas
The ability very much matches the stat of the Bobblehead, as it doles out +1/+1 counters on a target creature equal to the number of Bobbleheads you control
Also included are four Secret Gold Rare Treatment Stadium cards, a first for the TCG
Being creatures you are able to get extra value out of them with other cards too