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 your library and put that card on top of it.
Near Mint - $3.00
Near Mint Non-English - $3.00
Lightly Played - $2.70
Lightly Played Non-English - $2.70
Played - $2.10
Played Non-English - $2.10
Heavily Played - $1.80
Heavily Played Non-English - $1.80
Damaged - $1.50
Damaged Non-English - $1.50
Foil Prices
Near Mint Foil - $14.10
Near Mint Foil Non-English - $14.10
Lightly Played Foil - $12.70
Lightly Played Foil Non-English - $12.70
Played Foil - $9.90
Played Foil Non-English - $9.90
Heavily Played Foil - $8.50
Heavily Played Foil Non-English - $8.50
Damaged Foil - $7.10
Damaged Foil Non-English - $7.10