Engineered Explosives (Topper) [Ultimate Masters Box Topper] Cat Avatar {W}{W}: Target creature gains indestructible

{W}{W}: Target creature gains indestructible until end of turn

If X is 4 or more

Set: Magic 2015 Type: Legendary Planeswalker — Ajani Rarity: Mythic Cost: {3}{W} +1: Until end of turn

We lose men daily to kami attacks

Palladia-Mors

Engineered Explosives (Topper) [Ultimate Masters Box Topper] Cat Avatar {W}{W}: Target creature gains indestructibleSet: Ultimate Masters Box Topper Type: Artifact Rarity: Mythic 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.