Curse Artifact
{2}{B}{B}
Enchantment -- Aura
Enchant artifact
At the beginning of the upkeep of enchanted artifact's controller, ~this~ deals 2 damage to that player unless they sacrifice that artifact.
Warp Artifact
{B}{B}
Enchantment -- Aura
Enchant artifact
At the beginning of the upkeep of enchanted artifact's controller, ~this~ deals 1 damage to that player.