MTG Blue (1366)

Set: Fifth Edition Type: Instant Rarity: Common Cost: {X}{U} Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Set: Ravnica: City of Guilds Type: Creature — Zombie Drake Rarity: Common Cost: {4}{U} Flying{B}: Regenerate Tattered Drake. "Drakes embody the worst of Ravnica: great potential, twisted by selfishness and...

Set: Innistrad Type: Creature — Crab Rarity: Common Cost: {3}{U} Unbreakable and unappetizing, the crab grows uninterrupted, sometimes to the size of a cottage and beyond.

Set: Ravnica: City of Guilds Type: Creature — Crocodile Rarity: Common Cost: {U} Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Each tooth carries...

Set: Prophecy Type: Instant Rarity: Common Cost: {2}{U} Counter target spell unless its controller pays {X}, where X is its mana value. "Are you *sure* you want to do that?"...

Set: Odyssey Type: Sorcery Rarity: Common Cost: {3}{U} Target creature can't be blocked this turn.Draw a card. Cephalids specialize in things unseen, be they politics, betrayal, or themselves.

Set: Mirrodin Besieged Type: Instant Rarity: Common Cost: {1}{U} Creatures your opponents control get -2/-0 until end of turn. "Let their mindless armies come and face the might of genius."...

Set: Magic 2012 Type: Creature — Merfolk Rarity: Common Cost: {1}{U} Merfolk are best known for their subtle magic. But those who try to fight them in their own territory...

Set: Innistrad Type: Instant Rarity: Common Cost: {U} Target player mills three cards.Flashback {1}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)