Poisonous Mosquito

Deathtouch
Poisonous Mosquito can't be blocked.
When Poisonous Mosquito enters the battlefield, return all creatures you control to your hand.
Whenever Poisonous Mosquito deals combat
damage to a player, that player gains a poison
counter.
Whenever Poisonous Mosquito deals damage to a creature, gain 1 life.
{t}, {1}: Poisonous Mosquito fights target creature.