In Historic, however, you can replace it with Impact Tremors to have the same effect
Any card with cycling for one mana is worth a second look, and while Compelling Argument isnt the most attractive option ever, maybe we can put it to use in a deck that values it being a sorcery (as opposed to all the cycling creatures)
This may be because they don't have any creature cards, or it may be because you simply don't like any of the creature cards they do have
Beau is always huge, and the free Growth Spiral you get on attack is supercharged by getting lands from your graveyard or hand
Until then, continue to direct your community to Mark Rosewater's announcement on Play Boosters and keep your eyes on this space for additional Play Booster details in the future.
Either you end up with a plan where youre fine with that, or you end up with a mish-mash of aggressive elements and controlling elements, which isnt particularly useful