It say plenty of play in its Standard format, Pioneer, and elsewhere
Activating encore on Coastline Marauders can give you three enormous threats to cut your opponents down to size, and bringing back Impulsive Pilferer can nab you a few treasures for a particularly explosive subsequent turn
Is somebody trying to slap a Curiosity on Niv-Mizzet, Parun
From a game mechanics sense, this means the end of Investigate from the first set, as the mystery is solved, and the addition of several new mechanics Emerge, Meld, and Escalate to represent things going from bad to worse
It shows a man being prepared like cattle to be cut up
It's a Goblin, so you can jam it into Krenko, Mob Boss / Grenzo, Havoc Raiser Goblin Tribal, or a dedicated Sacrifice deck like Sek'Kuar, Deathkeeper