Mai, Brooding Knife Master

Firststrike, menace
When Mai, Brooding Knife Master attacks tap up
to two target creatures defending player controls.
They don't untap during their controller's next
untap step. Then Mai, Brooding Knife Master gets
+1/+0 for each tapped creature defending player
controls.

"There is no fathoming the depths of my hatred for
this place." - Mai