All control decks operate on 26-27 lands, so that gives us 33 cards to work with
Ravenous Chupacabra might be a Beast Horror, but it's eminently playable and I decided that I liked the irony of having happy little Zero for its artwork instead of the scary Hyena-looking thing that's on the original card
So far, the only cards revealed for box toppers have been reprints of The Great Henge, Wasteland, and Ensaring Bridge, as The Party Tree, Valley of Gorgoroth, and Bridge of Khazad-Dum respectively
The most common type of this sort of spell is Arrest, which enchants a creature and prevents it from attacking or blocking so long as it remains enchanted
1 Mew V/VMax - of all the Fusion Strike cards revealed, it seems that Genesect would be a perfect use for Mew
The actual number is probably much higher, as reflected in the high foil multiplier