You can tell which card falls into which expansion by the symbol printed on the type line - for example, the spider emblem printed alongside the words " Legendary Creature " on the cards pictured above
The four Commander decks have been reprinted twice, so the supply of them is not as restricted as it initially appeared, but you'll still struggle to find them in shops now
In order to maximize Zidane, the goal is to have a bunch of ways in your deck for your opponents to take your stuff
Several other cards were used as promotional cards at conventions and for other events
A 3/3 deathtouch for three is a totally reasonable on-curve play for a midrange deck, and Isareth the Awakeners reanimation ability pushes it over the top for me
First, it's an instant, which means not only can it happen at any time, it can also trigger Brinelin's ability at any time