Plains

Doomed Traveler

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

Warmth

Whenever an opponent casts a red spell, you gain 2 life.

Mortify

Intangible Virtue

Creature tokens you control get +1/+1 and have vigilance.

Midnight Haunting

Create two 1/1 white Spirit creature tokens with flying.

Shineshadow Snarl

As Shineshadow Snarl enters, you may reveal a Plains or Swamp card from your hand. If you don't, Shineshadow Snarl enters tapped.
{T}: Add {W} or {B}.

Swamp

Lingering Souls

Create two 1/1 white Spirit creature tokens with flying.
Flashback {1}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Fragmentize

Destroy target artifact or enchantment with mana value 4 or less.

Caves of Koilos

{T}: Add {C}.
{T}: Add {W} or {B}. Caves of Koilos deals 1 damage to you.

Hunted Witness

When Hunted Witness dies, create a 1/1 white Soldier creature token with lifelink.

Gather the Townsfolk

Create two 1/1 white Human creature tokens.
Fateful hour — If you have 5 or less life, create five of those tokens instead.

Kor Firewalker

Protection from red
Whenever a player casts a red spell, you may gain 1 life.

Vindicate

Honor of the Pure

Perish

Destroy all green creatures. They can't be regenerated.

Raise the Alarm

Create two 1/1 white Soldier creature tokens.