The biggest oversight in this first draft might be the lack of a sacrifice outlet, but I'm not running any graveyard combos and I don't have much in the way of reanimating zombies
When you do, create a token that's a copy of target permanent you control, except it's a 5/5 artifact creature in addition to its other types and has haste
No matter the commander, elves are incredibly synergistic with one another many of the options you didnt pick here will likely make your 99
Multicolor/Colorless Bulk Crucible of the Spirit Dragon Scroll of the Masters Dragon Cycle 1 Month: $1-$2 Dragons of Tarkir: Bulk $2 The Gruul, Dimir, and Rakdos dragons should make occasional appearances in Standard over the next year or so
Make sure to try and close the game quickly once you start evicerating our opponents hands and boards, as if they can't remove Tergrid they are defenseless and you must press on the attack
It's also a strong tank with a lot of health, and shows up in a lot of the Pokemon TCG Pocket best decks