Black Mana Battery [Legends] Guru Many initiates believe it possesses

Many initiates believe it possesses secrets known only to Kefnet himself

Set: Oath of the Gatewatch Type: Enchantment Rarity: Rare Cost: {5}{G}{G} Whenever you tap a land for mana

Set: Ixalan Type: Land Rarity: Rare Sunpetal Grove enters the battlefield tapped unless you control a Forest or a Plains

Set: Eventide Type: Creature — Goblin Shaman Rarity: Uncommon Cost: {2}{G}{G} {G/U}{G/U}: Target creature you control becomes the color or colors of your choice until end of turn

Black Mana Battery [Legends] Guru Many initiates believe it possessesSet: Legends Type: Artifact Rarity: Uncommon Cost: {4} {2}, {T}: Put a charge counter on Black Mana Battery. {T}, Remove any number of charge counters from Black Mana Battery: Add {B}, then add an additional {B} for each charge counter removed this way.