Islandwalk (This creature can't be blocked as long as defending player controls an Island.) When Merrow Harbinger enters the battlefield, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on top.
NM-Mint - $2.90
Lightly Played - $2.60
Moderately Played - $2.30
Heavily Played - $2.10
Damaged - $1.50
NM-Mint Non English - $2.90
Lightly Played Non English - $2.60
Moderately Played Non English - $2.30
Heavily Played Non English - $2.10
Damaged Non English - $1.50
Foil Prices
NM-Mint Foil - $8.60
Lightly Played Foil - $7.80
Moderately Played Foil - $6.90
Heavily Played Foil - $6.00
Damaged Foil - $4.30
NM-Mint Foil Non English - $8.60
Lightly Played Foil Non English - $7.80
Moderately Played Foil Non English - $6.90
Heavily Played Foil Non English - $6.00
Damaged Foil Non English - $4.30