Tidal Courier [Duel Decks: Merfolk vs. Goblins] Karn exile target creature an opponent

exile target creature an opponent controls until GO TO JAIL leaves the battlefield

We'll make an air raid over the Akrasan border

Set: Shards of Alara Type: Artifact Creature — Illusion Common Cost: {1}{B} Flying Whenever another artifact enters the battlefield under your control

Set: Saviors of Kamigawa Type: Sorcery — Arcane Rarity: Rare Cost: {5}{B} Target opponent chooses a number

But in a fit of paranoia

Tidal Courier [Duel Decks: Merfolk vs. Goblins] Karn exile target creature an opponentSet: Duel Decks: Merfolk vs. Goblins Type: Creature Merfolk Uncommon Cost: {3}{U} When Tidal Courier enters the battlefield, reveal the top four cards of your library. Put all Merfolk cards revealed this way into your hand and the rest on the bottom of your library in any order. {3}{U}: Tidal Courier gains flying until end of turn.