Inventors' Fair [Kaladesh Promos] Commander 2016 "Know your foes' strengths as

"Know your foes' strengths as well as their weaknesses

Set: Magic Player Rewards 2007 Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Whenever you tap a land for mana

Set: Limited Edition Beta Type: Artifact Rare Cost: {4} {2}

Inventors' Fair [Kaladesh Promos] Commander 2016 "Know your foes' strengths asSet: Kaladesh Promos Type: Legendary Land Rare Cost: At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. {T}: Add {C}. {4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle your library. Activate this ability only if you control three or more artifacts.