Mechnid

Vigilance, Menace, Reach

You may choose to tap Mechnid when you attack with it. If you do, it can't be blocked by less than three creatures. You may also choose
to exert Mechnid when you attack with it. If
you do, it gains Deathtouch until end of turn.

Phyrexia was a web of trouble for so many.
They were just living up to the expectations.