White Shield Crusader

Protection from black
{W}: This creature gains flying until end of turn.
{W}{W}: This creature gets +1/+0 until end of turn.

Healing Salve

Choose one —
• Target player gains 3 life.
• Prevent the next 3 damage that would be dealt to any target this turn.

Withstand

Prevent the next 3 damage that would be dealt to any target this turn.
Draw a card.

Youthful Knight

Valor Made Real

Target creature can block any number of creatures this turn.

Swift Justice

Until end of turn, target creature gets +1/+0 and gains first strike and lifelink.

Noble Templar

Vigilance
Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

Kjeldoran Outrider

{W}: This creature gets +0/+1 until end of turn.

Gustcloak Sentinel

Whenever this creature becomes blocked, you may untap it and remove it from combat.

Plated Pegasus

Flash (You may cast this spell any time you could cast an instant.)
Flying
If a spell would deal damage to a permanent or player, prevent 1 damage that spell would deal to that permanent or player.

Serra's Boon

Enchant creature
Enchanted creature gets +1/+2 as long as it's white. Otherwise, it gets -2/-1.

Pay No Heed

Prevent all damage a source of your choice would deal this turn.

Charging Paladin

Whenever this creature attacks, it gets +0/+3 until end of turn.

Knightly Valor

Enchant creature
When this Aura enters, create a 2/2 white Knight creature token with vigilance. (Attacking doesn't cause it to tap.)
Enchanted creature gets +2/+2 and has vigilance.

Ronom Unicorn

Sacrifice this creature: Destroy target enchantment.

Smite

Attended Knight

First strike
When this creature enters, create a 1/1 white Soldier creature token.

War Falcon

Flying
This creature can't attack unless you control a Knight or a Soldier.

Fortify

Choose one —
• Creatures you control get +2/+0 until end of turn.
• Creatures you control get +0/+2 until end of turn.

Hail of Arrows

Hail of Arrows deals X damage divided as you choose among any number of target attacking creatures.

Mobilization

Soldier creatures have vigilance.
{2}{W}: Create a 1/1 white Soldier creature token.

Mighty Leap

Target creature gets +2/+2 and gains flying until end of turn.

Griffin Guide

Enchant creature
Enchanted creature gets +2/+2 and has flying.
When enchanted creature dies, create a 2/2 white Griffin creature token with flying.

Field of Souls

Whenever a nontoken creature is put into your graveyard from the battlefield, create a 1/1 white Spirit creature token with flying.

Infantry Veteran

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

Wild Griffin

Lionheart Maverick

Vigilance
{4}{W}: This creature gets +1/+2 until end of turn.

Rain of Blades

Rain of Blades deals 1 damage to each attacking creature.

Veteran Armorer

Cloud Crusader

Flying
First strike (This creature deals combat damage before creatures without first strike.)

Marshaling Cry

Creatures you control get +1/+1 and gain vigilance until end of turn.
Cycling {2} ({2}, Discard this card: Draw a card.)
Flashback {3}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Builder's Blessing

Untapped creatures you control get +0/+2.

Celestial Crusader

Flash
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Flying
Other white creatures get +1/+1.

Even the Odds

Cast this spell only if you control fewer creatures than each opponent.
Create three 1/1 white Soldier creature tokens.

Tundra Wolves

First strike (This creature deals combat damage before creatures without first strike.)

Eternal Dragon

Flying
{3}{W}{W}: Return this card from your graveyard to your hand. Activate only during your upkeep.
Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)