Goblin Piledriver [Onslaught] Human −3: You may cast target

−3: You may cast target instant or sorcery card from your graveyard this turn

" —Nomad sentry

you may reveal a Goblin card from your hand

reveal the top four cards of your library

Goblin Piledriver [Onslaught] Human −3: You may cast targetSet: Onslaught Type: Creature Goblin Warrior Rarity: 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.