Wasp Queen, Vicious Matriarch

Flying

Matriarch's Venom (When this creature does combat damage to a creature, that creature gains a Venom Counter, each upkeep of that creatures owner afterwards that creature gains another Venom Counter. Should the Venom Counters become equal to that creatures toughness, that creature dies.
If a creature were to die this way, summon a Wasp Token.)