Whenever you cast a spell from your hand, reveal the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value X or less from among cards revealed this way without paying its mana cost. Put the rest on the bottom of your library in a random order.
Spells your opponents cast that target a Merfolk you control cost more to cast.Abilities your opponents activate that target a Merfolk you control cost more to activate.
HasteWhenever Captain Lannery Storm attacks, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")Whenever you sacrifice a Treasure, Captain Lannery Storm gets +1/+0 until end of turn.
Counter target spell. Create X Treasure tokens, where X is that spell's mana value. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")
Whenever you cast a spell from your hand, reveal the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value X or less from among cards revealed this way without paying its mana cost. Put the rest on the bottom of your library in a random order.
Spells your opponents cast that target a Merfolk you control cost more to cast.Abilities your opponents activate that target a Merfolk you control cost more to activate.
Counter target spell. Create X Treasure tokens, where X is that spell's mana value. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")
TrampleWhen Rowdy Crew enters, draw three cards, then discard two cards at random. If two cards that share a card type are discarded this way, put two +1/+1 counters on Rowdy Crew.
As this artifact enters, look at an opponent's hand, then choose any card name.Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.