Mox Opal
Lion Sash
Walking Ballista
Porcelain Legionnaire
Oswald Fiddlebender
Sai, Master Thopterist
Master of Etherium
Urza, Lord High Artificer
Solemn Simulacrum
Wurmcoil Engine
Consecrated Sphinx
Ancient Den
Urza's Saga
Blast Zone
Arcum's Astrolabe
Mana Tithe
Retrofitter Foundry
Shadowspear
Swords to Plowshares
Chromatic Star
Remand
Sword of the Meek
Umezawa's Jitte
Thopter Foundry
Orzhov Signet
Growth Spiral
Basalt Monolith
Thran Dynamo
Control Magic
The One Ring
The Mightstone and Weakstone