Lier is most likely to see play in a deck that has a mixture of card drawing and removal, says Mike Turian, Product Architect
Cloud, Midgar Mercenary Cloud, Midgar Mercenary is very similar to Stoneforge Mystic, and it acts as redundancy in equipment-heavy decks if you need more tutors
Depending on your chosen commander and strategy, consider the following: Ensure your creature base aligns supports your commander's abilities
This sorcery spell allows you to destroy an artifact, which is often good enough against some decks, but theres even an upside if you target your own artifact
The Onslaught and Zendikar fetch lands are eternal staples
I have called her one of the best planeswalkers ever printed for casual, used her as key cards in decks as far away as Oath of Kaya up through a Commander deck just yesterday