Islandwalk (This creature can't be blocked as long as defending player controls an Island.) {1}{W}: Target Merfolk you control gains protection from the color of your choice until end of turn.

As an additional cost to cast this spell, reveal a Merfolk card from your hand or pay {3}. When this creature enters, draw a card.

{T}, Untap a tapped land an opponent controls: Add one mana of any type that land could produce.

Other Merfolk creatures you control get +1/+1. Whenever you cast a Merfolk spell, you may tap or untap target permanent.

{T}: Target land becomes the basic land type of your choice until end of turn. Activate only during your turn.

{W}, {T}: This creature deals X damage to target attacking or blocking creature, where X is the number of Merfolk you control.

At the beginning of your upkeep, return a permanent you control to its owner's hand.

You have no maximum hand size. {T}: Add {C}.

Whenever you cast a Merfolk spell, create a 1/1 blue Merfolk creature token with hexproof. (A creature with hexproof can't be the target of spells or abilities your opponents control.)

Whenever this creature becomes tapped, you may put a +1/+1 counter on it.

Whenever a Merfolk you control becomes tapped, you may gain 1 life.

{1}{U}, {T}: You may tap or untap target creature.

{1}{W}: Prevent all damage that would be dealt to target tapped Merfolk or Kithkin creature this turn.

{T}: Target creature gets -X/-0 until end of turn, where X is the number of Merfolk and/or Faeries you control.