Jelene, the Slave

Deathtouch
Whenever Jelene, the Slave deals damage to a player, draw a card and you lose 1 life.
{b}, Pay 3 life and exile a card from your hand: Until end of turn, Jelene gains indestructible, +3/+3 and "Whenever this creature blocks or becomes blocked, all other creatures loses indestructible until end of turn."