Curse of Fool's Wisdom
From Commander 2019 set
Curse of Fool's Wisdom
Enchantment — Aura Curse
Enchant player
Whenever enchanted player draws a card, they lose 2 life and you gain 2 life.
Madness
(If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)