Sac Sac Sac To drive the sacrifice mechanic, you can use Eater of Hope, Spark Reaper, Ravenous Rotbelly, and Cleaver Skaab
This chainsaw-wielding maniac has had many iterations in film
Jon Irenicus, Shattered One is a 3/3 for four who donates your creatures and goads them in the process
(Note that there also is a mechanic called graft used by the Simic in the original Ravnica block, but I'm not talking about that.) Here's an example of a famous old card from Urza's Saga that grafts: The point of grafting is that you take an existing card and expand what it can do by grafting on additional words and/or abilities
With elves being so popular, especially among casual players, and Commander being the leading casual way to play Magic, it only makes sense that elf typal is one of the most popular deck themes in the format
Harness their chaotic power as you assemble a deck that can dominate any battlefield