Popular Egotist

Creature — Human Rogue • Mana cost: {2}{B} • Duskmourn: House of Horror • Uncommon

{1}{B}, Sacrifice another creature or enchantment: This creature gains indestructible until end of turn. Tap it. (Damage and effects that say "destroy" don't destroy it.)
Whenever you sacrifice a permanent, target opponent loses 1 life and you gain 1 life.

"I know you'd want me to live, bestie!"

Illustrated by Julia Metzger.