As long as your life total is less than or equal to half your starting life total, Bane, Lord of Darkness has indestructible.
Whenever another nontoken creature you control dies, target opponent may have you draw a card. If they don’t, you may put a creature card with equal or lesser toughness from your hand onto the battlefield.
If Bane, Lord of Darkness is dealt lethal damage at the same time that its controller's life total is reduced to less than or equal to half their starting life total, Bane will have indestructible at the time state-based actions are performed and survive.
10-06-2022
wotc
Bane's last ability looks at the toughness of the creature that died, not Bane's toughness.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.