Engineered Explosives [Ultimate Masters] Sliver if an opponent lost 2

if an opponent lost 2 or more life this turn

the Mutable becomes a Human with base power and toughness 1/1

but how could that be

"It is only fitting that one such as I should die in pursuit of knowledge

Set: San Diego Comic-Con 2013 Type: Legendary Planeswalker — Chandra Rarity: Mythic Cost: {2}{R}{R} +1: Chandra

Engineered Explosives [Ultimate Masters] Sliver if an opponent lost 2Set: Ultimate Masters Type: Artifact Rarity: Rare Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Engineered Explosives: Destroy each nonland permanent with mana value equal to the number of charge counters on Engineered Explosives.