Sort by:
From $5.50
'Flash
Other Merfolk you control get +1/+1.
Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.
From $4.00
'Flash
Other Merfolk you control get +1/+1.
Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.
From $7.75
'Flash
Other Merfolk you control get +1/+1.
Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.
From $3.25
'Whenever you draw a card, put a +1/+1 counter on each other Merfolk and/or Knight you control.
'Flash
Other Merfolk you control get +1/+1.
Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.
'Flash
Other Merfolk you control get +1/+1.
Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.
'Flash
Other Merfolk you control get +1/+1.
Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.
'Flash
Other Merfolk you control get +1/+1.
Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.
Trainer - Item Switch your opponent's Active Pokémon with 1 of his or her Benched Pokémon. You may play as many Item cards as you like during your turn (before...
Merfolk: Death will rise from the tides // hold my flippers to the skies Modern Horizons left many Modern decks out to dry several years ago, and Merfolk is...