Skyshroud Claim

Search your library for up to two Forest cards, put them onto the battlefield, then shuffle.

Rampant Growth

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

Caustic Crawler

Landfall — Whenever a land you control enters, you may have target creature get -1/-1 until end of turn.

Elvish Mystic

Jaddi Offshoot

Defender
Landfall — Whenever a land you control enters, you gain 1 life.

Dreadwurm

Landfall — Whenever a land you control enters, Dreadwurm gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Evolving Wilds

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Canopy Baloth

Landfall — Whenever a land you control enters, Canopy Baloth gets +2/+2 until end of turn.

Sign in Blood

Target player draws two cards and loses 2 life.

Llanowar Elves

Grazing Gladehart

Landfall — Whenever a land you control enters, you may gain 2 life.

Three Visits

Search your library for a Forest card, put it onto the battlefield, then shuffle.

Forest

Kazandu Nectarpot

Landfall — Whenever a land you control enters, you gain 1 life.

Swamp

Baloth Woodcrasher

Landfall — Whenever a land you control enters, Baloth Woodcrasher gets +4/+4 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)