
When this creature enters, you may search your library for a Goblin card, reveal it, then shuffle and put that card on top.
Boggart Harbinger has 2 printings, first in Lorwyn (2007). EDHREC ranks it #10,620 among Commander cards. It appears most in Grub, Storied Matriarch // Grub, Notorious Auntie decks (2,678 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.