Cheap green creatures

Llanowar Elves Creature — Elf Druid{T}: Add {G}.$0.26

Elvish Mystic Creature — Elf Druid{T}: Add {G}.$5.23

Sakura-Tribe Elder Creature — Snake ShamanSacrifice this creature: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.$0.36

Fyndhorn Elves Creature — Elf Druid{T}: Add {G}.$2.09

Fanatic of Rhonas Creature — Snake Druid{T}: Add {G}. Ferocious — {T}: Add {G}{G}{G}{G}. Activate only if you control a creature with power 4 or greater. Eternalize {2}{G$15.98

Ignoble Hierarch Creature — Goblin ShamanExalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Add {B}, {R}, or {G}.$1.23

Arbor Elf Creature — Elf Druid{T}: Untap target Forest.$0.89

Dryad Arbor Land Creature — Forest Dryad(This land isn't a spell, it's affected by summoning sickness, and it has "{T}: Add {G}.")$3.77

Priest of Titania Creature — Elf Druid{T}: Add {G} for each Elf on the battlefield.$1.42

Noble Hierarch Creature — Human DruidExalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Add {G}, {W}, or {U}.$12.08

Gyre Sage Creature — Elf DruidEvolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 co$2.99

Devoted Druid Creature — Elf Druid{T}: Add {G}. Put a -1/-1 counter on this creature: Untap this creature.$1.33

Essence Warden Creature — Elf ShamanWhenever another creature enters, you gain 1 life.$7.61

Sylvan Caryatid Creature — PlantDefender, hexproof {T}: Add one mana of any color.$1.02

Paradise Druid Creature — Elf DruidThis creature has hexproof as long as it's untapped. (It can't be the target of spells or abilities your opponents control.) {T}: $0.21

Poison Dart Frog Creature — FrogReach {T}: Add one mana of any color. {2}: This creature gains deathtouch until end of turn.$0.45

Quirion Ranger Creature — Elf RangerReturn a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.$1.97

Hermit Druid Creature — Human Druid{G}, {T}: Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other$9.73

Elvish Visionary Creature — Elf ShamanWhen this creature enters, draw a card.$0.26

Venerated Rotpriest Creature — Phyrexian DruidToxic 1 (Players dealt combat damage by this creature also get a poison counter.) Whenever a creature you control becomes the targ$3.87

Gemhide Sliver Creature — SliverAll Slivers have "{T}: Add one mana of any color."$0.94

Tangled Florahedron // Tangled Vale Creature — Elemental // LandTangled Florahedron: {T}: Add {G}. // Tangled Vale: This land enters tapped. {T}: Add {G}.$0.37

Thornvault Forager Creature — Squirrel Ranger{T}: Add {G}. {T}, Forage: Add two mana in any combination of colors. (To forage, exile three cards from your graveyard or sacrifi$3.17

Wirewood Symbiote Creature — InsectReturn an Elf you control to its owner's hand: Untap target creature. Activate only once each turn.$0.31

Wall of Roots Creature — Plant WallDefender Put a -0/-1 counter on this creature: Add {G}. Activate only once each turn.$0.28

Bramble Familiar // Fetch Quest Creature — Elemental Raccoon // Sorcery — AdventureBramble Familiar: {T}: Add {G}. {1}{G}, {T}, Discard a card: Return this creature to its owner's hand. // Fetch Quest: Mill seven $0.67

Sakura-Tribe Scout Creature — Snake Shaman Scout{T}: You may put a land card from your hand onto the battlefield.$2.84

Scaled Nurturer Creature — Dragon Druid{T}: Add {G}. When you spend this mana to cast a Dragon creature spell, you gain 2 life.$0.28

Joraga Treespeaker Creature — Elf DruidLevel up {1}{G} ({1}{G}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-4 1/2 {T}: Add {G}{G}. LEVEL 5+ 1/4 Elv$1.56

Tender Wildguide Creature — Possum DruidOffspring {2} (You may pay an additional {2} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy$0.59