Master's Guide-Mural // Master's Manufactory [The Lost Caverns of Ixalan] Eighth Edition Box Topper it produces twice as much

it produces twice as much of that mana instead

Set: The Brothers' War Type: Creature — Beast Rarity: Common Cost: {2}{G} When Burrowing Razormaw dies

Set: Summer Magic / Edgar Type: Enchantment — Aura Rarity: Common Cost: {1}{U} Enchant creature

"The hermit dies

Set: Kaldheim Commander Tokens Type: Token Snow Artifact — Token Snow Artifact // Artifact Creature — Thopter Rarity: Common {T}: Add one mana of any color

Master's Guide-Mural // Master's Manufactory [The Lost Caverns of Ixalan] Eighth Edition Box Topper it produces twice as muchSet: The Lost Caverns of Ixalan Type: Artifact Rarity: Uncommon Cost: {3}{W}{U} When Master's Guide Mural enters the battlefield, create a 4 4 white and blue Golem artifact creature token. Craft with artifact 4WWU (4WWU, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) Reverse Type: Artifact T: Create a 4 4 white and blue