Morgul Blade

Equipped creature has first strike
When equipped creature deals combat damage, sacrifice Morgul blade. If equipped creature dealt combat damage to creature, creatures controller
must sacrifice that creature, create a 4/4 Black
Rider token. If equipped creature dealt combat
damage to a player, create an enchantment aura
curse token that enters the battlefield under defending players control with "At the beginning
of your upkeep, you get a poison counter"
Equip: {b}