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'{T}: Target player exiles a card from their graveyard.
Whenever you cast a black spell, you may untap this creature.
This creature enters with three -1/-1 counters on it.
Whenever this creature becomes tapped while it has a -1/-1 counter on it, remove a -1/-1 counter from it.
'{T}: Target player exiles a card from their graveyard.
Whenever you cast a black spell, you may untap this creature.
'Islandwalk (This creature can't be blocked as long as defending player controls an Island.) When this creature enters, you may search your library for a Merfolk card, reveal it, then...
'Islandwalk (This creature can't be blocked as long as defending player controls an Island.) When this creature enters, you may search your library for a Merfolk card, reveal it, then...
'When this creature enters, target player mills a card.
When this creature enters, look at the top four cards of your library. You may reveal a Merfolk, Plains, or Island card from among them and put it into your...
'{1}{U/B}, {Q}: Target creature gets -2/-0 until end of turn. ({Q} is the untap symbol.)
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Flying, vigilance When this...
'{T}: Target creature gains flying until end of turn.
Whenever you cast a blue spell, you may untap this creature.
'At the beginning of your end step, untap all Merfolk you control.
'At the beginning of your end step, untap all Merfolk you control.