Nattraseri, Death's Storm

+1: If you use this ability next turn, add mana of any color equal to this cards Loyalty. If not, destroy target permanent at the end of this turn
+2: Until your next upkeep, Nattraseri is a Legendary Dragon Creature with power and toughness equal to its loyalty, First Strike, and Flying
-9: You gain an Emblem with "Whenever a Dragon creature enters the battlefield, this Emblem deals damage equal to its power to any target"