You can concentrate on Flyers, which is a fun restriction, and gives you plenty of cheap, evasive bodies that further protect Raffine, like Esior or Gold-Forged Thopteryx
It's a lot easier to construct something kick-ass if you've bought a metric crap-ton of boosters
That said, I think that 3 toughness and not having some form of protection is detrimental for this cards playability in formats like Standard, but its still interesting in EDH or in enchantment-heavy decks
This is an incredible deal for just eight mana, something which should be easy to get to with all of the ramp available in this deck
Swiftfoot Boots) is exceptionally good in Arahbo, Roar of the World decks
If the last target creature is an illegal target as Graceful Takedown resolves, or if all of the target creatures you control are illegal targets, no creature deals or is dealt damage