Goblin King [Collectors' Edition] Shaman Equipment it produces colorless mana instead

it produces colorless mana instead of white mana

Set: Alpha Edition Type: Land — Forest Plains Rarity: Rare ({T}: Add {G} or {W}

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Sacrifice Mirror Mirror: Choose target player

Set: War of the Spark Promos Type: Legendary Planeswalker Rarity: Uncommon Cost: {3}{W} Prevent all noncombat damage that would be dealt to you and other permanents you control

Goblin King [Collectors' Edition] Shaman Equipment it produces colorless mana insteadSet: Collectors' Edition Type: Creature Goblin Rarity: Rare Cost: {1}{R}{R} Other Goblins get +1 +1 and have mountainwalk. To become king of the Goblins, one must assassinate the previous king. Thus, only the most foolish seek positions of leadership.