Helm of the Gorgon

Equipped creature has deathtouch and
"When this creature attacks roll a d4. The
number rolled causes the following effects.
1: You may tap target creature
2: You may give target creature defender
3: You may give target creature with defender
'This creature cannot block'
4: Perform effects 1, 2, and 3."
Equip {p/b}{p/b}{b/g}