Assassin's Blades

When Assassin's Blades enters the battlefield, equip
it to target Assassin you control.

Equipped creature gets +2/+1 and gains Deathtouch.
If Equipped creatureis an Assassin, put a Target
counter on target permanent, otherwise it is an
Assassin in addition to it's other types.

Equip {2}

"Dangerous? Depends who's using them."