Chroma — When this creature enters, create a 0/1 white Goat creature token for each white mana symbol in the mana costs of permanents you control.

: Add .
, : Create a 0/1 white Goat creature token.
, Sacrifice X Goats: Add X mana of any one color. You gain X life.

Whenever this creature attacks, clash with an opponent. If you win, target creature gains double strike until end of turn. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Threshold — This creature gets +2/+2 as long as there are seven or more cards in your graveyard.

Bestow
Enchanted creature gets +1/+1.
Landfall — Whenever a land you control enters, you may pay if this permanent is attached to a creature you control. If you do, create a token that's a copy of that creature. If you didn't create a token this way, create a 1/1 green Insect creature token.

When this creature enters, you may sacrifice a land. If you do, search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Whenever this creature attacks, target creature defending player controls gets -3/-0 until end of turn.

You gain 8 life.

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Aftermath
Draw two cards.

Destroy target enchantment. Clash with an opponent. If you win, destroy all enchantments your opponents control. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Enchant land
When this Aura enters, draw a card.
Enchanted land is an Island.

Destroy target land. Its controller loses 2 life.

Whenever a creature enters, destroy all other creatures that share a color with it. They can't be regenerated.

Gain control of target creature you don't control until end of turn. Untap that creature. It gains haste until end of turn.
Storm

Spreading Flames deals 6 damage divided as you choose among any number of target creatures.

Enchant Swamp
When enchanted land becomes tapped, destroy it.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Destroy target creature, then proliferate.

Prototype — 2/3
Flying
When this creature enters, scry X, where X is its power.

As an additional cost to cast this spell, you may collect evidence 5.
Flying
When Spotlight Falcon enters, if evidence was collected, conjure a card named Spotlight Falcon into your hand.

When this Vehicle enters, scry 2.
Crew 1

Whenever Spot or another nontoken legendary permanent you control enters, create a Food token.
, Sacrifice a Food: Destroy target artifact.

At the beginning of your upkeep, put a spore counter on this creature.
Creatures you control have "Remove two spore counters from this creature: Create a 1/1 green Saproling creature token."

Enchant creature
When this Aura enters, target player sacrifices a creature of their choice other than enchanted creature.
When enchanted creature is dealt damage, destroy it.

At the beginning of your upkeep, you may put a fungus counter on target nontoken creature.
Whenever a creature with a fungus counter on it dies, create a 1/1 green Saproling creature token for each fungus counter on that creature.
When this enchantment leaves the battlefield, remove all fungus counters from all creatures.

Reach, hexproof from blue
Whenever this creature is dealt damage, you gain 1 life and create a 1/1 green Saproling creature token.

At the beginning of your upkeep, put a spore counter on each Fungus you control.
Remove three spore counters from this creature: Create a 1/1 green Saproling creature token.

Landfall — Whenever a land you control enters, create a 1/1 green Saproling creature token.