Quarum Trench Gnomes [Legends] Betrayers of Kamigawa it produces colorless mana instead

it produces colorless mana instead of white mana

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{B}{R} Flying

Set: Limited Edition Beta Type: Creature — Djinn Rarity: Rare Cost: {4}{U}{U} Flying (This creature can't be blocked except by creatures with flying or reach

/ And screams of horror rend th' affrighted skies

"Organization is often undervalued but rarely unjustified

Quarum Trench Gnomes [Legends] Betrayers of Kamigawa it produces colorless mana insteadSet: Legends Type: Creature Gnome Rare Cost: {3}{R} {T}: If target Plains is tapped for mana, it produces colorless mana instead of white mana. (This effect lasts indefinitely.) "O Great Captain, all is lost. They tunneled, they burrowed, they trenched. They sapped the strength of our defenses." Sorgus, Chronicles of the Quarum Plains