Then you can swing above the skies
Timetwister (Alpha Edition) $84,000 PSA 10 Gem Mint Why It's Valuable: The only Power 9 card legal in the popular Commander format
But its also marginally harder to remove an artifact than an artifact creature, so Cloud Key dodges random spells like Toxic Deluge and Swords to Plowshares
Put Lier in a mono-blue deck filled with card drawing, bounce, and removal and you will be the bane of all of your friends as you have at least twice as good of a time playing as they do! The two pieces of art are also incredibly intense, so who is this character
Syr Ginger, the Meal Ender The artifact death trigger is quite the build-around when we can sacrifice artifacts, and as someone who never had many planeswalkers to use, the first sentence of text on Syr Ginger, the Meal Ender is one of my favorites
You can kick this 4/7 for lots of small tokens as long as you have enough mana, which is awesome for your treefolk Commander deck