Its status as a dragon could make it particularly useful in The Ur-Dragon, Tiamut, Scion of the Ur-Dragon, or Ramos, Dragon Engine decks
There were also six regular ex cards, two ultra rares, and rather pleasingly, two Mega Attack rares, the Lucario and the Diancie
The initial damage clears out smaller creatures and planeswalkers, and every land you play after that replaces your board with flying 4/4 dragons, making fetch lands and extra land drop effects extremely efficient, quickly turning a reset into overwhelming pressure that many decks struggle to answer turn after turn
The goal of this deck is to play a bunch of small evasive utility creatures that can generate value and slow down opponents that can easily attack to trigger Breena
The changeling keyword allows the card that has it to be every creature type
The former has been power crept by Mithril Coat, but its still a great way to keep your Commander safe