But as a 2/2 for four that doesn't do anything right away, more often than not, it will probably die to a Shock (or get bounced by a Teferi, Time Raveler or Elked by Oko, Thief of Crowns) before doing much of anything
#2 Arven Set: Obsidian Flames Printing: Reverse Holo Market Price: $4.30 Arven belongs to the same class of generically useful Supporter cards as Professors Research and Bosss Orders
Also, because it says sacrifice instead of destroy, it can combo with some really fun stuff in Commander - such as when paired with Tergrid, God of Fright, who will then give you control of all of the other sacrificed creatures
you might also want cards that are multiple card types, like enchantment creatures and artifact creatures
There is something about a black dragon that makes it look even more iconic
Its ability also made it a strong option against decks that relied on these cards