Sombra, Master of Deceit

Shroud, Skulk
When Sombra deals combat damage to a player, put a charge counter on Sombra.
{u}{b},{t}: Remove 6 charge counters from Sombra. Creatures your opponents control lose all of their abilities, counters, and have base power and toughness 0/1 until your next upkeep.
"Just squishing a bug."