Nalia lets you play party creatures off the top of your library, which is great in creature-based decks like the one it's supporting
When these hit, eBay becomes temporarily the cheapest platform for almost everything
Learning when to hold priority and when to pass is a big part of mastering instant-speed play

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Elsewhere, black got hooked up with a way to draw cards in the face of a board wipe (or just mass sacrificing your own board), and a redundant copy of the Sanguine Bond/Exquisite Blood combo in Vito, Thorn of the Dusk Rose
As soon as the equipped creature inflicts combat damage, one of the newly built mechanics of the Forgotten Realms-Edition triggers, the dice roll