In low-curve decks, this will generally put the creature you hit right into play, especially if youre running land ramp like Farseek and Open the Way
Each booster contains twelve randomized cards: 6 common cards 3 uncommon cards 2 rare, super rare, or legendary cards 1 foil card (random rarity level)
That we can also kill a creature does something that would really strain the metaphor
For example, if a player sacrifices a 3/3 creature to cast Fling, and you copy it with Reverberate, the copy of Fling will also deal 3 damage to its target
Naturally, Hakbal himself is a great target for this, since his attack trigger will get more value over time if he lives to tell the tale, but you can also sneak through veteran Merfolk tokens that have accrued a good number of +1/+1 counters via explore for big damage as well
Still, instead, menace has been chosen, which is probably for the best given the volume of sneak cards already included in the set