Whenever you cast a creature spell, you may pay {1}. If you do, return target creature to its owner's hand.
{U}
High Tide
Instant
Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{U}{U}
Lord of Atlantis
Creature - Merfolk
Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)
2 /
2
--
Raffine's Tower
Land - Plains Island Swamp
({T}: Add {W}, {U}, or {B}.)
Raffine's Tower enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
--
Raffine's Tower
Land - Plains Island Swamp
({T}: Add {W}, {U}, or {B}.)
Raffine's Tower enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
--
Raffine's Tower
Land - Plains Island Swamp
({T}: Add {W}, {U}, or {B}.)
Raffine's Tower enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
--
Raffine's Tower
Land - Plains Island Swamp
({T}: Add {W}, {U}, or {B}.)
Raffine's Tower enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
{1}{U}
Svyelunite Priest
Creature - Merfolk Cleric
{U}{U}, {T}: Target creature gains shroud until end of turn. Activate only during your upkeep. (It can't be the target of spells or abilities.)
1 /
1
--
Svyelunite Temple
Land
Svyelunite Temple enters the battlefield tapped.
{T}: Add {U}.
{T}, Sacrifice Svyelunite Temple: Add {U}{U}.
{1}{U}
Vodalian Arcanist
Creature - Merfolk Wizard
{T}: Add {C}. Spend this mana only to cast an instant or sorcery spell.
1 /
3
{1}{U}
Vodalian Hexcatcher
Creature - Merfolk Wizard
Flash
Other Merfolk you control get +1/+1.
Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.
1 /
1
{1}{U}
Vodalian Hypnotist
Creature - Merfolk Wizard
{2}{B}, {T}: Target player discards a card. Activate only as a sorcery.
1 /
1
{2}{U}
Vodalian Illusionist
Creature - Merfolk Wizard
{U}{U}, {T}: Target creature phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before its controller untaps during their next untap step.)
2 /
2
{1}{U}{U}
Vodalian Knights
Creature - Merfolk Knight
First strike
Vodalian Knights can't attack unless defending player controls an Island.
When you control no Islands, sacrifice Vodalian Knights.
{U}: Vodalian Knights gains flying until end of turn.
2 /
2
{2}{U}
Vodalian Mage
Creature - Merfolk Wizard
{U}, {T}: Counter target spell unless its controller pays {1}.
1 /
1
{1}{U}
Vodalian Merchant
Creature - Merfolk
When Vodalian Merchant enters the battlefield, draw a card, then discard a card.
1 /
2
{1}{U}{U}
Vodalian Mindsinger
Creature - Merfolk Wizard
Kicker {1}{R} and/or {1}{G}
Vodalian Mindsinger enters the battlefield with two +1/+1 counters on it for each time it was kicked.
When Vodalian Mindsinger enters the battlefield, gain control of target creature with power less than Vodalian Mindsinger's power for as long as you control Vodalian Mindsinger.
2 /
2
{1}{U}
Vodalian Mystic
Creature - Merfolk Wizard
{T}: Target instant or sorcery spell becomes the color of your choice.
1 /
1
{3}{U}
Vodalian Serpent
Creature - Serpent
Kicker {2} (You may pay an additional {2} as you cast this spell.)
Vodalian Serpent can't attack unless defending player controls an Island.
If Vodalian Serpent was kicked, it enters the battlefield with four +1/+1 counters on it.
2 /
2
{1}{U}
Vodalian Soldiers
Creature - Merfolk Soldier
1 /
2
{1}{U}{U}
Vodalian War Machine
Creature - Wall
Defender (This creature can't attack.)
Tap an untapped Merfolk you control: Vodalian War Machine can attack this turn as though it didn't have defender.
Tap an untapped Merfolk you control: Vodalian War Machine gets +2/+1 until end of turn.
When Vodalian War Machine dies, destroy all Merfolk tapped this turn to pay for its abilities.
0 /
4
{2}{W}{U}
Vodalian Wave-Knight
Creature - Merfolk Knight
Whenever you draw a card, put a +1/+1 counter on each other Merfolk and/or Knight you control.