Loyal Pegasus

Flying
Loyal Pegasus can't attack or block alone.

Plains

Daybreak Chimera

This spell costs {X} less to cast, where X is your devotion to white. (Each {W} in the mana costs of permanents you control counts toward your devotion to white.)
Flying

Elite Vanguard

War Falcon

Flying
War Falcon can't attack unless you control a Knight or a Soldier.

Guardians' Pledge

White creatures you control get +2/+2 until end of turn.

Unhallowed Cathar

Loyal Cathar

Vigilance
When Loyal Cathar dies, return it to the battlefield transformed under your control at the beginning of the next end step.

Loyal Cathar // Unhallowed Cathar

Charge

Creatures you control get +1/+1 until end of turn.

Lone Missionary

When Lone Missionary enters, you gain 4 life.

Thraben Inspector

When Thraben Inspector enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")

Journey to Nowhere

When Journey to Nowhere enters, exile target creature.
When Journey to Nowhere leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Nihil Spellbomb

{T}, Sacrifice Nihil Spellbomb: Exile target player's graveyard.
When Nihil Spellbomb is put into a graveyard from the battlefield, you may pay {B}. If you do, draw a card.

Sunlance

Sunlance deals 3 damage to target nonwhite creature.

Leonin Skyhunter

Reprisal

Destroy target creature with power 4 or greater. It can't be regenerated.

Sentinel's Eyes

Enchant creature
Enchanted creature gets +1/+1 and has vigilance.
Escape—{W}, Exile two other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)