Whenever Panicked Bystander or another creature you control dies, you gain 1 life.
At the beginning of your end step, if you gained 3 or more life this turn, transform Panicked Bystander.
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Cackling Culprit
Creature — Human Rogue 3/5
Whenever Cackling Culprit or another creature you control dies, you gain 1 life.
1B: Cackling Culprit gains deathtouch until end of turn.
Whenever this creature or another creature you control dies, you gain 1 life.
At the beginning of your end step, if you gained 3 or more life this turn, transform this creature.
Whenever this creature or another creature you control dies, you gain 1 life.
{1}

: This creature gains deathtouch until end of turn.