Oath of Lim-Dûl

For each 1 damage dealt to you or 1 life you lose, sacrifice a permanent you control or choose and discard a card from your hand. You cannot sacrifice Oath of Lim-Dûl in this way. Ignore this effect if you control no permanents other than
Oath of Lim-Dûl and have no cards in hand.

{b}{b}: Draw a card.