Call the Cavalry

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

Dazzling Angel

Flying
Whenever another creature you control enters, you gain 1 life.

Trusted Pegasus

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever this creature attacks, target attacking creature without flying gains flying until end of turn.

Soldier

Glorious Anthem

Impassioned Orator

Whenever another creature you control enters, you gain 1 life.

Marauder's Axe

Equipped creature gets +2/+0.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Angelic Exaltation

Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of creatures you control.

Niblis of the Urn

Flying
Whenever this creature attacks, you may tap target creature.

Neighborhood Guardian

Whenever another creature you control with power 2 or less enters, target creature you control gets +1/+1 until end of turn.

Selfless Cathar

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

Selfless Savior

Sacrifice this creature: Another target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Banisher Priest

When this creature enters, exile target creature an opponent controls until this creature leaves the battlefield.

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Plains

Banishing Light

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.