Store Basic and Encounter Cards Separately : Keep basic cards and encounter cards in separate compartments to streamline your setup process
The next big power and toughness sweet spot is very much the 3/4 as it beats most dorks one on one as well as being out of burn range from most cheap spells, and more importantly completely trumps the high value 3 toughness dorks
That said, Mark Rosewater did state in todays Weekly MTG that most Attractions will be Eternal Legal. There are different variations on the same Attraction
With only a few dozen whitebacks reportedly produced at most for any card, artist proofs have themselves become highly collectible among MTG collectors - potentially being even rarer than the few surviving copies of the Alpha Black Lotus and other Power Nine cards recorded today
Similar effects that "tap and freeze" a creature (such as that of Decision Paralysis) don't exert that creature
On attack, the controller of Karona can pick a creature type to give every one of those creatures +3/+3 until the end of the turn