Songstitcher

{1}{W}: Prevent all combat damage that would be dealt this turn by target attacking creature with flying.

Disenchant

Dragon Blood

{3}, {T}: Put a +1/+1 counter on target creature.

Opal Titan

When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4/4 Giant creature with protection from each of that spell's colors.

Drifting Meadow

Drifting Meadow enters tapped.
{T}: Add {W}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Waylay

Create three 2/2 white Knight creature tokens. Exile them at the beginning of the next cleanup step.

Angelic Page

Flying
{T}: Target attacking or blocking creature gets +1/+1 until end of turn.

Barrin's Codex

At the beginning of your upkeep, you may put a page counter on Barrin's Codex.
{4}, {T}, Sacrifice Barrin's Codex: Draw X cards, where X is the number of page counters on Barrin's Codex.

Humble

Until end of turn, target creature loses all abilities and has base power and toughness 0/1.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Clear

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

Monk Realist

When Monk Realist enters, destroy target enchantment.

Monk Idealist

When Monk Idealist enters, return target enchantment card from your graveyard to your hand.

Brilliant Halo

Enchant creature
Enchanted creature gets +1/+2.
When Brilliant Halo is put into a graveyard from the battlefield, return Brilliant Halo to its owner's hand.

Endoskeleton

You may choose not to untap Endoskeleton during your untap step.
{2}, {T}: Target creature gets +0/+3 for as long as Endoskeleton remains tapped.

Pegasus Charger

Flying (This creature can't be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.)

Opal Gargoyle

When an opponent casts a creature spell, if Opal Gargoyle is an enchantment, Opal Gargoyle becomes a 2/2 Gargoyle creature with flying.

Disciple of Law

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

Sanctum Custodian

{T}: Prevent the next 2 damage that would be dealt to any target this turn.

Plains

Serra's Embrace

Enchant creature
Enchanted creature gets +2/+2 and has flying and vigilance.

Disciple of Grace

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

Opal Caryatid

When an opponent casts a creature spell, if Opal Caryatid is an enchantment, Opal Caryatid becomes a 2/2 Soldier creature.