One of the biggest drawbacks Boros has had is not being able to draw cards very well, and now we are getting an increasing number of great impulse draw effects like this for Red, which is excellent
I dont see Wizards of the Coast opening that can of worms anytime soon
At the beginning of combat on your turn, you may have Gogo become a copy of another target creature you control until end of turn, except its name is Gogo, Mysterious Mime
You can still get Hexproof if you need it, but it has two other modes that can be useful in different situations, and having an option between those three things is pretty nice, though not incredibly
The shards around Chimil shift, align, and lock together, reforming the shell to encase the star and plunge the Core into darkness