Merrow Reejerey [Duel Decks: Merfolk vs. Goblins] Tuner/Effect monster Monsters you control in the

Monsters you control in the Extra Monster Zone that were Link Summoned using "Marincess Crystal Heart" as material are unaffected by your opponent's card effects

You can only use this effect of "Kozmo Lightsword" once per turn

Destroy the selected cards

Set: Core Set 2019 Prerelease Promos Type: Sorcery Rarity: Rare Cost: {5}{G}{G} Look at the top seven cards of your library

Merrow Reejerey [Duel Decks: Merfolk vs. Goblins] Tuner/Effect monster Monsters you control in theSet: Duel Decks: Merfolk vs. Goblins Type: Creature Merfolk Soldier Rarity: Uncommon Cost: {2}{U} Other Merfolk creatures you control get +1 +1. Whenever you cast a Merfolk spell, you may tap or untap target permanent. Steady and silent as the deep current, the reejerey guides the course of the school.