Fortify

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

Doomed Traveler

When Doomed Traveler dies, create a 1/1 white Spirit creature token with flying.

Inspiring Captain

When Inspiring Captain enters, creatures you control get +1/+1 until end of turn.

Swift Response

Esquire of the King

{4}{W}, {T}: Creatures you control get +1/+1 until end of turn. This ability costs {2} less to activate if you control a legendary creature.

Raise the Alarm

Create two 1/1 white Soldier creature tokens.

Crusader of Odric

Crusader of Odric's power and toughness are each equal to the number of creatures you control.

Resistance Squad

When Resistance Squad enters, if you control another Human, draw a card.

Dawnstrike Paladin

Vigilance (Attacking doesn't cause this creature to tap.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Selfless Cathar

{1}{W}, Sacrifice Selfless Cathar: Creatures you control get +1/+1 until end of turn.

Sea Gate Banneret

{4}{W}: Creatures you control get +1/+1 until end of turn.

Call the Cavalry

Create two 2/2 white Knight creature tokens with vigilance.

Search Party Captain

This spell costs {1} less to cast for each creature you attacked with this turn.
When Search Party Captain enters, draw a card.

Serra Angel

Angelic Gift

Enchant creature
When Angelic Gift enters, draw a card.
Enchanted creature has flying.

Plains

Paragon of New Dawns

Other white creatures you control get +1/+1.
{W}, {T}: Another target white creature you control gains vigilance until end of turn. (Attacking doesn't cause it to tap.)