At the beginning of your end step, if there are cards exiled with this enchantment, put them into their owners graveyard, then this enchantment deals that much damage to each opponent
He is a master of disguise, and though initially incompetent, he is treated more seriously as a character as the series progresses
Considering most goblins have haste or you can at least give it to them, Wort offers a great way to keep the board full and your threats ever-present
You trade a small life payment or minor enchantment risk for immediate access to the best black creatures MTG graveyard decks can abuse
Paying four life in a different format is a big deal, but in Commander you start with 40 life, so its an easy price to pay
It is a 1/1 with double strike for two mana