Darting Merfolk

{U}: Return this creature to its owner's hand.

Dehydration

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature doesn't untap during its controller's untap step.

Diplomatic Escort

{U}, {T}, Discard a card: Counter target spell or ability that targets a creature.

Diplomatic Immunity

Enchant creature
Shroud (A permanent with shroud can't be the target of spells or abilities.)
Enchanted creature has shroud.

Drake Hatchling

Flying
{U}: This creature gets +1/+0 until end of turn. Activate only once each turn.

Embargo

Nonland permanents don't untap during their controllers' untap steps.
At the beginning of your upkeep, you lose 2 life.

Energy Flux

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."

Extravagant Spirit

Flying
At the beginning of your upkeep, sacrifice this creature unless you pay {1} for each card in your hand.

Cho-Arrim Alchemist

{1}{W}{W}, {T}, Discard a card: The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way.

False Demise

Enchant creature
When enchanted creature dies, return that card to the battlefield under your control.

Glowing Anemone

When this creature enters, you may return target land to its owner's hand.

Gush

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.
Draw two cards.

High Seas

Red creature spells and green creature spells cost {1} more to cast.

Hoodwink

Return target artifact, enchantment, or land to its owner's hand.

Indentured Djinn

Flying
When this creature enters, each other player may draw up to three cards.

Karn's Touch

Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn. (It retains its abilities.)

Mercadian Masques