Blaster Blade

Ride 2 {1}{w}{w}(If your Vanguard has Ride 2 or less you can cast Blaster Blade for it's Ride Cost. Put Blaster Blade on top of your vanguard. Blaster Blade becomes your vanguard.)
Vigilance, Haste
When blaster blade attacks, if it is your vanguard, Reveal the top card of your deck.
When Blaster Blade enters the battlefield, destroy target creature with Mana Value 3 or less.
When Blaster Blade becomes your vanguard, destroy target creature.