MTG Blue (1361)

Set: Magic Origins Type: Creature — Merfolk Soldier Rarity: Common Cost: {1}{U} To stand as a guardian of the sea, one must possess the resolve of a mounting wave.

Set: Urza's Saga Type: Enchantment — Aura Rarity: Common Cost: {1}{U} Enchant creatureEnchanted creature has "At the beginning of your upkeep, sacrifice this creature unless you pay its mana cost."...

Set: Dark Ascension Type: Creature — Spirit Rarity: Common Cost: {1}{U} FlyingWhenever Shriekgeist deals combat damage to a player, that player mills two cards. Wounds of the flesh are easy...

Set: Dragons of Tarkir Type: Creature — Naga Wizard Rarity: Common Cost: {3}{U} Exploit (When this creature enters the battlefield, you may sacrifice a creature.)When Gurmag Drowner exploits a creature,...

Set: Shadows over Innistrad Type: Creature — Spirit Rarity: Common Cost: {3}{U} Flying It's not just a feeling—you *are* being watched.

Set: Magic 2013 Type: Creature — Kraken Rarity: Common Cost: {U} A spike and a maul are needed to crack their shells, but the taste is worth the effort.

Set: Innistrad Type: Instant Rarity: Common Cost: {2}{U} Creatures your opponents control get -4/-0 until end of turn. "The panic is amusing, but the real fun comes when the spell...

Set: Return to Ravnica Type: Creature — Homunculus Rarity: Common Cost: {1}{U} Defender{2}{U}, {T}: Target player mills X cards, where X is the number of creatures with defender you control....

Set: Dragons of Tarkir Type: Sorcery Rarity: Common Cost: {3}{U}{U} Create a 2/2 blue Djinn Monk creature token with flying.Rebound (If you cast this spell from your hand, exile it...