instead destroy that land and Rancid Earth deals 1 damage to each creature and each player
you may change "swampwalk" to "plainswalk
Set: Battlebond Type: Enchantment Rarity: Mythic Cost: {4}{G} If an effect would create one or more tokens under your control
{1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn
Set: Coldsnap Type: Enchantment Rarity: Rare Cost: {1}{R} Cumulative upkeep—Add {R}
Concerted Effort [Ravnica: City of Guilds] Eldrazi Horror instead destroy that land andSet: Ravnica: City of Guilds Type: Enchantment Rarity: Rare Cost: {2}{W}{W} At the beginning of each upkeep, creatures you control gain flying until end of turn if a creature you control has flying. The same is true for fear, first strike, double strike, landwalk, protection, trample, and vigilance.