Ur-Drago [Legends] Magic Player Rewards 2004 Sacrifice Powder Keg: Destroy each

Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg

except it doesn't copy that creature's color and it has this ability

Set: The Dark Type: Land Rarity: Rare {T}

Set: Magic 2015 Clash Pack Type: Creature — Human Wizard Rarity: Rare Cost: {3}{G}{U} Untap all creatures and lands you control during each other player's untap step

Ur-Drago [Legends] Magic Player Rewards 2004 Sacrifice Powder Keg: Destroy eachSet: Legends Type: Legendary Creature Elemental Rarity: Rare Cost: {3}{U}{U}{B}{B} First strike Creatures with swampwalk can be blocked as though they didn't have swampwalk.