Noxious Gearhulk [Kaladesh Inventions] U-ARC159 it produces {B} instead of

it produces {B} instead of any other type and amount

Send 1 monster card from your hand to the Graveyard to destroy all face-up monsters on your opponent's side of the field with an ATK equal to or less than the ATK of the sent monster

you can destroy 1 monster on the field

but soon formed again

"Wings that once bore hope are now stained with blood

Noxious Gearhulk [Kaladesh Inventions] U-ARC159 it produces {B} instead ofSet: Kaladesh Inventions Type: Artifact Creature Construct Rarity: Mythic Cost: {4}{B}{B} Menace When Noxious Gearhulk enters the battlefield, you may destroy another target creature. If a creature is destroyed this way, you gain life equal to its toughness.