Underhanded Designs

Enchantment — {1}{B}

Whenever an artifact you control enters, you may pay {1}. If you do, each opponent loses 1 life and you gain 1 life.
{1}{B}, Sacrifice this enchantment: Destroy target creature. Activate only if you control two or more artifacts.

Rareza: uncommon

Rango EDHREC: 16013