When it comes into play, you get to make two 1/1 Faerie Rogue creatures with flying, which is not bad, but not great given its cost
It fits into almost any deck, and it gives you a second chance at your best plays, whether thats a big creature, a powerful spell, or a key land
You can see a selection of the cards revealed during the panel below, and head to the official site for additional info.
This wording is usually found on punisher effects, so this is probably some kind of burn/edict effect
Creatures (28) 4 Nantuko Husk 4 Fleshbag Marauder 2 Liliana, Heretical Healer 4 Hangarback Walker 4 Zulaport Cutthroat 2 Ayli, Eternal Pilgrim 4 Relentless Dead 4 Archangel Avacyn Lands (25) Spells (7) Zulaport Cutthroat has always been a mondo-combo with Nantuko Husk, but now weve got Westvale Abbey as an additional way to surprise people with five sacrifices at the same time (not to mention attacking for nine)