Tablet of the Guilds [Return to Ravnica] AR8 it produces colorless mana instead

it produces colorless mana instead of any other type

Set: Base Set Unlimited Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Ghosts from the Past Card type: Normal Spell Rarity: Ultra Rare Target 2 WATER monsters with 1500 or less ATK in your GY

You can only activate 1 "Mask Change II" per turn

Tablet of the Guilds [Return to Ravnica] AR8 it produces colorless mana insteadSet: Return to Ravnica Type: Artifact Rarity: Uncommon Cost: {2} As Tablet of the Guilds enters the battlefield, choose two colors. Whenever you cast a spell, if it's at least one of the chosen colors, you gain 1 life for each of the chosen colors it is. It is rumored the Azorius paid an exorbitant sum to ensure its symbol would appear at the top.