Malenia, Goddes of rot

Toxic 3, flying, double strike, lifelink, deathtouch
When Malenia, Goddess of Rot enters the battlefield, if it's nontoken, destroy all other creatures.
When Malenia attacks, for each opponent, create
a non-legendary token copy of Malenia, tapped
and attacking that player. Exile those tokens at
the end of the combat step.