Sporecrown Thallid

Each other creature you control that's a Fungus or Saproling gets +1/+1.

Beastcaller Savant

Haste
{T}: Add one mana of any color. Spend this mana only to cast a creature spell.

Forest

Verdant Force

At the beginning of each upkeep, create a 1/1 green Saproling creature token.

Leafkin Druid

{T}: Add {G}. If you control four or more creatures, add {G}{G} instead.

Llanowar Elves

Tendershoot Dryad

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
At the beginning of each upkeep, create a 1/1 green Saproling creature token.
Saprolings you control get +2/+2 as long as you have the city's blessing.

Llanowar Scout

{T}: You may put a land card from your hand onto the battlefield.

Elvish Mystic

Beast Whisperer

Whenever you cast a creature spell, draw a card.