Goblin Piledriver [Onslaught] Giant Set: Commander 2017 Type: Sorcery

Set: Commander 2017 Type: Sorcery Rare Cost: {5}{B}{B} Choose a creature type

and it becomes a Vampire in addition to its other types

Put that card into your hand and all other cards revealed this way into your graveyard

Set: Fourth Edition Type: Sorcery Rare Cost: {2}{W}{W} Destroy all creatures

Goblin Piledriver [Onslaught] Giant Set: Commander 2017 Type: SorcerySet: Onslaught Type: Creature Goblin Warrior Rare Cost: {1}{R} Protection from blue (This creature can't be blocked, targeted, dealt damage, or enchanted by anything blue.) Whenever Goblin Piledriver attacks, it gets +2 +0 until end of turn for each other attacking Goblin. Throw enough goblins at any problem and it should go away. At the very least, there'll be fewer goblins.