When Elvish Harbinger enters the battlefield, you may search your library for an Elf card, reveal it, then shuffle and put that card on top. {T}: Add one mana of any color.
NM-Mint - $9.80
Lightly Played - $9.30
Moderately Played - $8.90
Heavily Played - $7.90
Damaged - $6.40
NM-Mint Non English - $9.80
Lightly Played Non English - $9.30
Moderately Played Non English - $8.90
Heavily Played Non English - $7.90
Damaged Non English - $6.40