Return all attacking creatures to their owner's hand.

Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Flying

Whenever a source deals damage to Belltower Sphinx, that source's controller mills that many cards.

Enchant creature an opponent controls

Whenever enchanted creature becomes tapped, you draw a card.

{U}: Blockade Runner can't be blocked this turn.

Flash (You may cast this spell any time you could cast an instant.)

Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on Brineborn Cutthroat.

Bubbling Beebles can't be blocked as long as defending player controls an enchantment.

Flash

Enchant creature

Enchanted creature has flying.

Callaphe's power is equal to your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)

Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost {1} more to cast."

Flash (You may cast this spell any time you could cast an instant.)

Enchant creature

When Capture Sphere enters the battlefield, tap enchanted creature.

Enchanted creature doesn't untap during its controller's untap step.

Enchant Equipment

When Carry Away enters the battlefield, unattach enchanted Equipment.

You control enchanted Equipment.

Draw two cards, then discard a card.

Enchant land

Whenever enchanted land becomes tapped, its controller mills three cards.

Whenever Crosstown Courier deals combat damage to a player, that player mills that many cards.

Enchant creature

Enchanted creature has flying.

Sacrifice Crown of Ascension: Enchanted creature and other creatures that share a creature type with it gain flying until end of turn.

Target player mills four cards.

Splice onto Arcane {1}{U} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

{U}: Return Darting Merfolk to its owner's hand.

Flash

Flying

When Dewdrop Spy enters the battlefield, look at the top card of target player's library.

Look at the top five cards of your library. Exile one of them face down and put the rest on the bottom of your library in a random order. You may cast the exiled card without paying its mana cost if it's an instant spell with mana value 2 or less. If you don't, put that card into your hand.

{T}: Counter target spell unless its controller pays {1}.

Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Choose a creature type. Draw a card for each permanent you control of that type.

Draw three cards, then put two cards from your hand both on top of your library or both on the bottom of your library.

Enchant land

At the beginning of the upkeep of enchanted land's controller, destroy that land unless that player pays {1} or 1 life.

{1}{U}, {T}: Draw a card, then discard a card.

Flash

Flying

Whenever you draw your second card each turn, put a +1/+1 counter on Faerie Vandal.

Draw a card for each Island you control.

Counter target nonblue spell.

Enchant creature

Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1. (It loses all other card types and creature types.)

Zombies you control have flying.

{U}, {T}, Sacrifice another nontoken creature: Create an X/X blue Zombie creature token, where X is the sacrificed creature's toughness.

Tap target creature. Its controller mills two cards. That creature doesn't untap during its controller's next untap step. (They put the top two cards of their library into their graveyard.)

Draw a card.

Defender (This creature can't attack.)

Enchant creature

Enchanted creature can't attack or block, and its activated abilities can't be activated.

When enchanted creature becomes the target of a spell or ability, destroy Ice Cage.

Flying

When Indentured Djinn enters the battlefield, each other player may draw up to three cards.

Enchant artifact

Enchanted artifact doesn't untap during its controller's untap step.

Suspend 3--{1}{U}{U} (Rather than cast this card from your hand, pay {1}{U}{U} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)

Search target opponent's library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.

{T}: Look at the top X cards of your library, where X is the number of Wizards on the battlefield, then put them back in any order.

Kinship -- At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Ink Dissolver, you may reveal it. If you do, each opponent mills three cards.

Flash

Flying

Whenever you cast a Wizard spell, you may untap Inspired Sprite.

{T}: Draw a card, then discard a card.

{T}: Untap another target permanent you control.

{T}: Tap target permanent. Activate only if you control eight or more lands.

Morph {4}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

When Kheru Spellsnatcher is turned face up, counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may cast that card without paying its mana cost for as long as it remains exiled.

Whenever Library Larcenist attacks, draw a card.

Target creature gains shroud until end of turn. (It can't be the target of spells or abilities.)

Cycling {U} ({U}, Discard this card: Draw a card.)

{U}: Manta Riders gains flying until end of turn.

Equipped creature gets +1/+2.

Whenever you draw your second card each turn, attach Mantle of Tides to target creature you control.

Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Other Merfolk creatures you control get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

When Merrow Witsniper enters the battlefield, target player mills a card.

Enchant creature

Merseine enters the battlefield with three net counters on it.

Enchanted creature doesn't untap during its controller's untap step if Merseine has a net counter on it.

Pay enchanted creature's mana cost: Remove a net counter from Merseine. Only the controller of the enchanted creature may activate this ability.

When Moonlit Scavengers enters the battlefield, if you control an artifact or enchantment, return target creature an opponent controls to its owner's hand.

At the beginning of your upkeep, scry 1.

Whenever you discard a card, each opponent mills two cards. (They put the top two cards of their library into their graveyard.)

Raid -- At the beginning of your end step, if you attacked this turn, target opponent mills four cards.

Enchant creature

{U}: Untap enchanted creature.

{U}: Enchanted creature gains flying until end of turn.

{U}: Enchanted creature gains shroud until end of turn. (It can't be the target of spells or abilities.)

{1}: Enchanted creature gets +1/-1 or -1/+1 until end of turn.

{U}, {T}: You may tap or untap target creature.

Whenever Reef Pirates deals damage to an opponent, that player mills a card.

{T}: Target land becomes the basic land type of your choice until end of turn.

Return target permanent to its owner's hand.

Cycling {2} ({2}, Discard this card: Draw a card.)

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

{1}, {T}: Tap target land.

Whenever another blue creature enters the battlefield under your control, target player mills two cards.

Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever Scroll Thief deals combat damage to a player, draw a card.

{T}: Add {C}.

{1}, {T}: Add {U}.

Sacrifice Seal of Removal: Return target creature to its owner's hand.

Flash

Enchant creature

Enchanted creature gets -2/-0. It gets -6/-0 instead as long as its controller has seven or more cards in their graveyard.

Search your library for an instant or sorcery card, reveal it, put it into your hand, then shuffle.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Merfolk spells and Wizard spells you cast cost {1} less to cast.

Svyelun of Sea and Sky has indestructible as long as you control at least two other Merfolk.

Whenever Svyelun attacks, draw a card.

Other Merfolk you control have ward {1}. (Whenever another Merfolk you control becomes the target of a spell or ability an opponent controls, counter it unless that player pays {1}.)

Draw three cards. Then discard two cards unless you discard a basic land card.

Whenever Towering-Wave Mystic deals damage, target player mills that many cards.

{U}, {T}: Target player mills two cards.

Flash

Flying