Damnation [Planar Chaos] New Phyrexia Promos Set: Mirage Type: World Enchantment

Set: Mirage Type: World Enchantment Rarity: Rare Cost: {1}{G}{G} At the beginning of each player's upkeep

Set: Unhinged Promos Type: Sorcery Rarity: Rare Cost: {1}{W}{B} Destroy target silver-bordered permanent in any game you can see from your seat

Set: Mercadian Masques Type: Instant Rarity: Common Cost: {3}{B} If you control a Swamp

Set: Kaladesh Prerelease Promos Type: Land Rarity: Rare Spirebluff Canal enters the battlefield tapped unless you control two or fewer other lands

Whereas Mishra works in metals and stone

Damnation [Planar Chaos] New Phyrexia Promos Set: Mirage Type: World EnchantmentSet: Planar Chaos Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Destroy all creatures. They can't be regenerated.