Goblin Piledriver [Onslaught] Stronghold then return it to the

then return it to the battlefield transformed under its owner's control

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {4}{W}{W} Choose two —

Set: Alpha Edition Type: Creature — Elf Druid Rarity: Common Cost: {G} {T}: Add {G}

Sacrifice Buried Ruin: Return target artifact card from your graveyard to your hand

Set: The Lost Caverns of Ixalan Prerelease Cards Type: Legendary Artifact Rarity: Rare Cost: {2}{U} When The Everflowing Well enters the battlefield

Goblin Piledriver [Onslaught] Stronghold then return it to theSet: 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.