Plains

Rinoa Heartilly

When Rinoa Heartilly enters, create Angelo, a legendary 1/1 green and white Dog creature token.
Angelo Cannon — Whenever Rinoa Heartilly attacks, another target creature you control gets +1/+1 until end of turn for each creature you control.

Steward of Valeron

Warren Elder

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

Rootrider Faun

{T}: Add {G}.
{1}, {T}: Add one mana of any color.

Protector of Gondor

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

Argivian Cavalier

Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.)
When this creature enters, create a 1/1 white Soldier creature token.

Kyoshi Warriors

When this creature enters, create a 1/1 white Ally creature token.

Selesnya Evangel

{1}, {T}, Tap an untapped creature you control: Create a 1/1 green Saproling creature token.

Vengeful Townsfolk

Whenever one or more other creatures you control die, put a +1/+1 counter on this creature.

Signaling Roar

Create a 2/2 white Soldier creature token. (Then shuffle this card into its owner's library.)

Riling Dawnbreaker

Flying, vigilance
At the beginning of combat on your turn, another target creature you control gets +1/+0 until end of turn.

Riling Dawnbreaker // Signaling Roar

Forest

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Beskir Shieldmate

When this creature dies, create a 1/1 white Human Warrior creature token.

Lifecreed Duo

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

Dazzling Angel

Summon: Choco/Mog

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I, II, III, IV — Stampede! — Other creatures you control get +1/+0 until end of turn.