Search your library for up to two Forest cards, reveal them, put them into your hand, then shuffle.

Target creature gets +4/+4 until end of turn.

At the beginning of your upkeep, you may exile target multicolored card from your graveyard. You may cast a copy of it this turn.

At the beginning of your end step, if you control two or more other enchantments, create a 1/1 white Human creature token.

Search your graveyard and/or library for a basic land card, reveal it, put it into your hand, then shuffle.
Surface {G}

When Heavy Winds enters and whenever you cast a spell, prevent all damage up to one target permanent would deal this turn.

Put a hexproof counter on target creature you control. At the beginning of the next end step, remove a counter from that creature.

Whenever this Subroutine runs, choose one —
• Create Noop, a legendary 3/3 colorless Robot artifact creature token with defender.
• Target Robot loses defender and becomes a 5/5 Avatar with vigilance in addition to its other types.
• Put a number of +1/+1 counters on target Avatar equal to its power. It gains trample.

Enchant land
Enchanted land is a 4/4 Dryad creature with reach, vigilance, and haste. It's still a land.
When enchanted land dies, return it to its owner's hand.

Choose one —
• Target creature gains hexproof until end of turn.
• Cache the top card of your library face down.

Target creature gets +2/+2 until end of turn. If you've cast another instant or sorcery spell this turn, put a +1/+1 counter on it.

Choose target creature you control. Whenever that creature deals combat damage to a player this turn, draw that many cards. If {R} was spent to cast this spell, it gains trample until end of turn. If {W} was paid to cast this spell, it gets +1/+1 until end of turn.

Enchant land
When International Development enters, make a pledge.
Enchanted land has “{T}: Add two mana of different colors.”

Enchant creature
Whenever enchanted creature attacks, create a Treasure token.
If enchanted creature would die, instead sacrifice Invest and return that creature to its owner's hand.

At the beginning of your end step, untap another permanent. Then if it's your first turn of the game or you discarded a card named Leystone of Growth this turn, put a growth counter on that permanent. It gains “{T}: Add one mana of any type.”
Cycling {G}

Whenever you cast an instant spell, up to one target creature gets +2/+2 until end of turn.
Whenever you cast a sorcery spell, reveal the top card of your library. If its mana value is less than the greatest power among creatures you control, put it into your hand.

Choose two —
• Create two Berry tokens.
• Create two 1/1 green Plant creature tokens.
• You gain 1 life for each token you control.

Until end of turn, target creature gets +2/+2 and gains trample and “Whenever this creature deals combat damage to a player, return target permanent card with mana value less than or equal to the damage dealt from your graveyard to your hand.”

When this enchantment enters, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
{3}{G}: Put a +1/+1 counter on target creature you control. Activate only as a sorcery.

Target creature you control gets +2/+1 until end of turn. It fights up to one target creature you don't control.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. Then if you control three or more enchantments, draw a card.

Target creature you control deals damage equal to its power to target creature or planeswalker an opponent controls.

Put a number of +1/+1 counters on target creature equal to your devotion to green.

Flash
When Omen of Horizons enters, put two +1/+1 counters on target creature you control.
{2}{G}, Sacrifice Omen of Horizons: Scry 2.

Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Karametra.
Whenever you sacrifice Ordeal of Karametra, put a +1/+1 counter on each creature you control. Untap them.