Zacama, Primal Calamity [Rivals of Ixalan Prerelease Promos] Spider lands tapped for mana produce

lands tapped for mana produce mana of the chosen color instead of any other color

Set: Mirage Type: Instant Rarity: Uncommon Cost: {U} Search your library for an instant or sorcery card

If there are no mining counters on Gemstone Mine

Thus the volume you hold was written

" —Afari

Zacama, Primal Calamity [Rivals of Ixalan Prerelease Promos] Spider lands tapped for mana produceSet: Rivals of Ixalan Prerelease Promos Type: Legendary Creature Elder Dinosaur Rarity: Mythic Cost: {6}{R}{G}{W} Vigilance, reach, trample When Zacama, Primal Calamity enters the battlefield, if you cast it, untap all lands you control. {2}{R}: Zacama deals 3 damage to target creature. {2}{G}: Destroy target artifact or enchantment. {2}{W}: You gain 3 life.