Tidal Courier [Apocalypse] Phyrexian Wolf Set: Mirage Type: Sorcery Rarity:

Set: Mirage Type: Sorcery Rarity: Uncommon Cost: {1}{B} Look at target opponent's hand and choose a card from it

Pay {E}: Tap target creature or planeswalker

They only specify the consequences should you fail

Set: Masters 25 Type: Creature — Human Spellshaper Rarity: Uncommon Cost: {G} {1}{G}

Set: Ninth Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {4}{U}{U} Enchant permanent

Tidal Courier [Apocalypse] Phyrexian Wolf Set: Mirage Type: Sorcery Rarity:Set: Apocalypse Type: Creature Merfolk Rarity: 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.