Goblin Piledriver [Onslaught] Elf Archer Set: Seventh Edition Type: Artifact

Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {3} As long as Static Orb is untapped

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} As long as Trinisphere is untapped

add {C}{C} instead

Set: Alpha Edition Type: Instant Rarity: Uncommon Cost: {2}{U} Psionic Blast deals 4 damage to any target and 2 damage to you

Then that player loses all unspent mana and you add the mana lost this way

Goblin Piledriver [Onslaught] Elf Archer Set: Seventh Edition Type: ArtifactSet: 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.