Wall of Bone [Limited Edition Beta] Legacy it produces colorless mana instead

it produces colorless mana instead of white mana

"The more our numbers grow

just glimpsing you across the sky

The goblins did not understand their attraction to the mana rig

Wall of Bone [Limited Edition Beta] Legacy it produces colorless mana insteadSet: Limited Edition Beta Type: Creature Skeleton Wall Uncommon Cost: {2}{B} Defender (This creature can't attack.) {B}: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.) The Wall of Bone is said to be an aspect of the Great Wall in Hel, where the bones of all sinners wait for Ragnarok, when Hela will call them forth for the final battle.