When Forerunner of the Heralds 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. Whenever another Merfolk enters the battlefield under your control, put a +1/+1 counter on Forerunner of the Heralds.
Near Mint - $0.50
Lightly Played - $0.40
Moderately Played - $0.40
Heavily Played - $0.30
Damaged - $0.30
Near Mint Spanish - $0.50
Lightly Played Spanish - $0.40
Moderately Played Spanish - $0.40
Heavily Played Spanish - $0.30
Damaged Spanish - $0.30
Foil Prices
Near Mint Foil - $8.10
Lightly Played Foil - $6.50
Moderately Played Foil - $5.60
Heavily Played Foil - $4.90
Damaged Foil - $4.00
Near Mint Foil Spanish - $8.10
Lightly Played Foil Spanish - $6.50
Moderately Played Foil Spanish - $5.60
Heavily Played Foil Spanish - $4.90
Damaged Foil Spanish - $4.00