Avatar of Woe (Invocation) [Amonkhet Invocations] Homunculus add {B} for each charge

add {B} for each charge counter on Black Market

Set: Weatherlight Type: Land Rarity: Uncommon Gemstone Mine enters the battlefield with three mining counters on it

reveal them

Set: Modern Masters 2017 Type: Instant Rarity: Rare Cost: {1}{U} Return target nonland permanent you don't control to its owner's hand

Mines became common as cities during the days of the artificers

Avatar of Woe (Invocation) [Amonkhet Invocations] Homunculus add {B} for each chargeSet: Amonkhet Invocations Type: Creature Avatar Rarity: Mythic Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards, this spell costs {6} less to cast. Fear (This creature can't be blocked except by artifact creatures and or black creatures.) {T}: Destroy target creature. It can't be regenerated.