Hammer Jammer
- Color: Red
- Type: Creature - Goblin, Warrior
- Rarity: Uncommon
- Set: Unstable
As Hammer Jammer enters the battlefield, roll a six-sided die. Hammer Jammer enters the battlefield with a number of +1/+1 counters on it equal to the result.
When you roll a die, remove all +1/+1 counters from Hammer Jammer , then put a number of +1/+1 counters on it equal to the result.