Seller of Songbirds

When Seller of Songbirds enters, create a 1/1 white Bird creature token with flying.

Wake the Reflections

Populate. (Create a token that's a copy of a creature token you control.)

Forest

Wildsize

Target creature gets +2/+2 and gains trample until end of turn.
Draw a card.

Call of the Conclave

Create a 3/3 green Centaur creature token.

Llanowar Elves

Selesnya Sanctuary

Selesnya Sanctuary enters tapped.
When Selesnya Sanctuary enters, return a land you control to its owner's hand.
{T}: Add {G}{W}.

Rootborn Defenses

Populate. Creatures you control gain indestructible until end of turn. (To populate, create a token that's a copy of a creature token you control.)

Chorus of Might

Until end of turn, target creature gets +1/+1 for each creature you control and gains trample.

Druid's Deliverance

Prevent all combat damage that would be dealt to you this turn. Populate. (Create a token that's a copy of a creature token you control.)

Khalni Garden

Khalni Garden enters tapped.
When Khalni Garden enters, create a 0/1 green Plant creature token.
{T}: Add {G}.

Dauntless Unity

Kicker {1}{W} (You may pay an additional {1}{W} as you cast this spell.)
Creatures you control get +1/+1 until end of turn. If this spell was kicked, those creatures get +2/+1 until end of turn instead.

Avacyn's Pilgrim

Doomed Traveler

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

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.

Sundering Growth

Destroy target artifact or enchantment, then populate. (Create a token that's a copy of a creature token you control.)

Emperor Crocodile

When you control no other creatures, sacrifice Emperor Crocodile.

Raise the Alarm

Create two 1/1 white Soldier creature tokens.

Origin Spellbomb

{1}, {T}, Sacrifice Origin Spellbomb: Create a 1/1 colorless Myr artifact creature token.
When Origin Spellbomb is put into a graveyard from the battlefield, you may pay {W}. If you do, draw a card.

Plains

Scion of the Wild

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