Winter Orb (Mark Justice) [Pro Tour Collector Set] Binder it produces colorless mana instead

it produces colorless mana instead of white mana

Set: Ice Age Type: Instant Rarity: Common Cost: {U} Choose one —

Set: Guilds of Ravnica Prerelease Promos Type: Legendary Creature — Dragon Wizard Rarity: Rare Cost: {U}{U}{U}{R}{R}{R} This spell can't be countered

Set: Friday Night Magic 2010 Type: Land Rarity: Rare {T}: Add one mana of any color

and Dungeon Master’s Guide

Winter Orb (Mark Justice) [Pro Tour Collector Set] Binder it produces colorless mana insteadSet: Pro Tour Collector Set Type: Artifact Rarity: Rare Cost: {2} As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.