This does very little early, it is a useless proactive tool as well
Even if you have a card worth killing, it's often the case that it's an opponent stronger than you
The weBoost 470354 Drive Reach broadcasts boosted signal wirelessly, so multiple phones and data devices can receive boosted signal at the same time
Drawing cards equal to your biggest creatures power will let you keep up with blues card draw, but then being able to cast a card from your hand with a mana value of five or less is absurd
When you attack, dig 7 and then cast an instant or sorcery at or below a 5 mana cost
As for its monster effect, its pretty good, allowing you like its Pendulum effect to get a LOST monster from the Graveyard to attack, good stuff