For your cards
The Autobots mostly fall into Jeskai colors, while the Decepticons are mostly Mardu, with Optimus and Megatron naturally set up to lead Commander decks full of their subordinates
With both out, those 2/2 Zombies will be 2 1/1 flying Spirits
On the bottom left, you can see the inestimable Puddnhead has done the art for the Troll (art which would generally be classified as awesome by most players), and on the bottom right, you get the overall fattitude of the Troll, who weighs in at 3/2
They also have some smaller box options, such as the Crown Zenith Elite Trainer Box and the Crown Zenith Collection Regieleki V or Regidrago V
If the triggered ability asks you to pay a cost (such as that of Frenzied Goblin), you pay that cost for the copy