Jokulhaups [Classic Sixth Edition] Friday Night Magic 2015 its controller adds an additional

its controller adds an additional one mana of that color

Set: Return to Ravnica Type: Enchantment Rare Cost: {1}{W} When Rest in Peace enters the battlefield

Set: Tenth Edition Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

Set: Commander 2016 Type: Land Uncommon Cost: Boros Garrison enters the battlefield tapped

Set: Commander 2013 Type: Artifact Creature — Myr Construct Rarity: Rare Cost: {7} When Myr Battlesphere enters the battlefield

Jokulhaups [Classic Sixth Edition] Friday Night Magic 2015 its controller adds an additionalSet: Classic Sixth Edition Type: Sorcery Rare Cost: {4}{R}{R} Destroy all artifacts, creatures, and lands. They can't be regenerated. "The raging waters had swept away trees, bridges, and even houses. My healers had much work to do." Halvor Arenson, Kjeldoran priest