I also like the idea of using this as a combat trick in case someone comes your way, you can make a big powerful instant and then kill the attacking creature that came your way
Its the only true budget option in the format and should be covered if only to cover the field
The cards worth checking are usually rare, mythic, foil, old, playable, limited, serialized, or collectible versions
Depending on how the dice roll, it can either be a massive vehicle or create an equally large swarm of robot clowns
For one thing, its the first Bant legendary creature with a typal payoff for birds
BPhillipYork: This could be nasty, you'll generally want to cheat it out but then generating 2/2's every time someone mills nonland, and you're handing out rad counters on attack