Menace (This creature can't be blocked except by two or more creatures.),
toxic 1
(Players dealt combat damage by this creature also get a poison counter.)
When Vishgraz, the Doomhive enters the battlefield, create three 1/1 colorless Phyrexian Mite artifact creature tokens with
toxic 1
(Players dealt combat damage by this creature also get a poison counter.) and "This creature can't block."
Vishgraz gets +1/+1 for each poison counter your opponents have.