From the seeds of faith, great forests grow.

Starter Commander Decks

Scatter the Seeds

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Create three 1/1 green Saproling creature tokens.

The List

GRN Guild Kit

Modern Masters 2015

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Put three 1/1 green Saproling creature tokens onto the battlefield.

Ravnica: City of Guilds

Convoke (Each creature you tap while playing this spell reduces its cost by {1} or by one mana of that creature's color.)
Put three 1/1 green Saproling creature tokens into play.