Engineered Explosives [Ultimate Masters] Battle for Zendikar Promos you'll understand why

you'll understand why

put a +1/+1 counter on Zurgo Helmsmasher

When Stocking Tiger deals combat damage to a player

Set: Commander 2013 Type: Creature — Vedalken Wizard Rare Cost: {1}{U}{U} {U}

Gain control of target nonartifact

Engineered Explosives [Ultimate Masters] Battle for Zendikar Promos you'll understand whySet: Ultimate Masters Type: Artifact 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 converted mana cost equal to the number of charge counters on Engineered Explosives.