Fyndhorn Elves

Black Vise

As Black Vise enters, choose an opponent.
At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.

Treetop Village

Treetop Village enters tapped.
{T}: Add {G}.
{1}{G}: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Plow Under

Put two target lands on top of their owners' libraries.

Forest

Chain of Vapor

Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land. If the player does, they may copy this spell and may choose a new target for that copy.

Snap

Return target creature to its owner's hand. Untap up to two lands.

Yavimaya Coast

{T}: Add {C}.
{T}: Add {G} or {U}. Yavimaya Coast deals 1 damage to you.

Island

Wild Growth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Birds of Paradise

Llanowar Elves

Hoodwink

Return target artifact, enchantment, or land to its owner's hand.

Fallow Earth

Put target land on top of its owner's library.

Aven Fogbringer

Flying
When Aven Fogbringer enters, return target land to its owner's hand.