Slow Motion

Enchant creature
At the beginning of the upkeep of enchanted creature's controller, that player sacrifices that creature unless they pay {2}.
When Slow Motion is put into a graveyard from the battlefield, return Slow Motion to its owner's hand.

Hunting Drake

Flying
When Hunting Drake enters, put target red or green creature on top of its owner's library.

Defender of Law

Singe

Singe deals 1 damage to target creature. That creature becomes black until end of turn.

Weatherseed Faeries

Pygmy Pyrosaur

Pygmy Pyrosaur can't block.
{R}: Pygmy Pyrosaur gets +1/+0 until end of turn.

Sisay's Ingenuity

Enchant creature
When Sisay's Ingenuity enters, draw a card.
Enchanted creature has "{2}{U}: Target creature becomes the color of your choice until end of turn."

Sleeping Potion

Enchant creature
When Sleeping Potion enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
When enchanted creature becomes the target of a spell or ability, sacrifice Sleeping Potion.

Cloud of Faeries

Flying
When Cloud of Faeries enters, untap up to two lands.
Cycling {2} ({2}, Discard this card: Draw a card.)

Parch

Choose one —
• Parch deals 2 damage to any target.
• Parch deals 4 damage to target blue creature.

Dega Disciple

{B}, {T}: Target creature gets -2/-0 until end of turn.
{R}, {T}: Target creature gets +2/+0 until end of turn.

Aura Flux

Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay {2}."

Escape Routes

{2}{U}: Return target white or black creature you control to its owner's hand.

Frantic Search

Draw two cards, then discard two cards. Untap up to three lands.

Minotaur Tactician

Haste
Minotaur Tactician gets +1/+1 as long as you control a white creature.
Minotaur Tactician gets +1/+1 as long as you control a blue creature.

Snap

Return target creature to its owner's hand. Untap up to two lands.

Slingshot Goblin

{R}, {T}: Slingshot Goblin deals 2 damage to target blue creature.

Miscalculation

Counter target spell unless its controller pays {2}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Helionaut

Flying
{1}, {T}: Add one mana of any color.

Bouncing Beebles

Bouncing Beebles can't be blocked as long as defending player controls an artifact.

Arctic Merfolk

Kicker—Return a creature you control to its owner's hand. (You may return a creature you control to its owner's hand in addition to any other costs as you cast this spell.)
If Arctic Merfolk was kicked, it enters with a +1/+1 counter on it.

Tranquil Path

Sea Snidd

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

Thornscape Familiar

Red spells and white spells you cast cost {1} less to cast.

Confound

Counter target spell that targets a creature.
Draw a card.

Opal Champion

When an opponent casts a creature spell, if Opal Champion is an enchantment, Opal Champion becomes a 3/3 Knight creature with first strike.