Femeref Healer

: Prevent the next 1 damage that would be dealt to any target this turn.

Merfolk Raiders

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)
Phasing (This phases in or out before you untap during each of your untap steps. While it’s phased out, it’s treated as though it doesn’t exist.)

Abyssal Hunter

, : Tap target creature. Abyssal Hunter deals damage equal to Abyssal Hunter’s power to that creature.

Coral Fighters

Whenever Coral Fighters attacks and isn’t blocked, look at the top card of defending player’s library. You may put that card on the bottom of that player’s library.