Little Timmy’s Boombarrel

If this creature deals combat damage to a player, sacrifice it at your endstep.

Boom 1 When this creature dies, it deals 1 boom damage to up to three target creatures or players

{b/r}{t}Add a gunpowder counter to target creature or player. When a creature or player gets dealt boom damage, double it an amount of times equal to the number of gunpowder counters on that creature or player