Coronavirus

Indestructible, Deathtouch
{t}, {3}{p/b}: Coronavirus deals 1 damage to target creature you don't control. Create a token that's
a copy of Coronavirus, except it's not legendary
and doesn't have Indestructible.
{t}, {10}{p/b}, Sacrifice 10 Disease creatures: Destroy
each permanent target player controls. They lose
7 life, discard 5 cards, mill 20 cards, and
exile their graveyard.