Ring of Ma'ruf [Arabian Nights] ?/28 (A creature with islandwalk can't

(A creature with islandwalk can't be blocked as long as defending player controls an Island

add 1 "Invocation" or "The Book of the Law" from your Deck to your hand

Set: Ixalan Prerelease Promos Type: Legendary Enchantment // Legendary Land Rarity: Rare Cost: {1}{U} At the beginning of your upkeep

Set: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{U}{U} Counter target spell

Set: Ixalan Prerelease Promos Type: Artifact Rarity: Rare Cost: {5} As Vanquisher's Banner enters the battlefield

Ring of Ma'ruf [Arabian Nights] ?/28 (A creature with islandwalk can'tSet: Arabian Nights Type: Artifact Rarity: Rare Cost: {5} {5}, {T}, Exile Ring of Ma'rf: The next time you would draw a card this turn, instead put a card you own from outside the game into your hand.