5 cards where the set is “an” and the colors ≥ U and the rarity is equal to common

Dandân {U}{U}

Creature — Fish

Dandân can’t attack unless defending player controls an Island.

When you control no Islands, sacrifice Dandân.

4/1

Illustrated by Drew Tucker

Standard
Alchemy
Pioneer
Explorer
Modern
Brawl
Legacy
Historic
Vintage
Pauper
Commander
Penny

Fishliver Oil {1}{U}

Enchantment — Aura

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)

Enchanted creature has islandwalk. (It can’t be blocked as long as defending player controls an Island.)

Then the maiden bade him cast off his robes and cover his body with fishliver oil, that he might safely follow her into the sea.

Illustrated by Anson Maddocks

Standard
Alchemy
Pioneer
Explorer
Modern
Brawl
Legacy
Historic
Vintage
Pauper
Commander
Penny

Flying Men {U}

Creature — Human

Flying

Saffiyah clapped her hands and twenty flying men appeared at her side, each well trained in the art of combat.

1/1

Illustrated by Christopher Rush

Standard
Alchemy
Pioneer
Explorer
Modern
Brawl
Legacy
Historic
Vintage
Pauper
Commander
Penny

Giant Tortoise {1}{U}

Creature — Turtle

Giant Tortoise gets +0/+3 as long as it’s untapped.

1/1

Illustrated by Kaja Foglio

Standard
Alchemy
Pioneer
Explorer
Modern
Brawl
Legacy
Historic
Vintage
Pauper
Commander
Penny

Unstable Mutation {U}

Enchantment — Aura

Enchant creature

Enchanted creature gets +3/+3.

At the beginning of the upkeep of enchanted creature’s controller, put a -1/-1 counter on that creature.

Illustrated by Douglas Shuler

Standard
Alchemy
Pioneer
Explorer
Modern
Brawl
Legacy
Historic
Vintage
Pauper
Commander
Penny

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.