Crop Rotation

As an additional cost to cast this spell, sacrifice a land.
Search your library for a land card, put that card onto the battlefield, then shuffle.

Abundance

If you would draw a card, you may instead choose land or nonland and reveal cards from the top of your library until you reveal a card of the chosen kind. Put that card into your hand and put all other cards revealed this way on the bottom of your library in any order.

Rancor

Enchant creature
Enchanted creature gets +2/+0 and has trample.
When Rancor is put into a graveyard from the battlefield, return Rancor to its owner's hand.

Might of Oaks

Target creature gets +7/+7 until end of turn.

Gaea's Bounty

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

Rofellos, Llanowar Emissary

{T}: Add {G} for each Forest you control.

Plated Spider

Reach (This creature can block creatures with flying.)

Swamp

Exploration

You may play an additional land on each of your turns.

Symbiosis

Two target creatures each get +2/+2 until end of turn.

Weatherseed Treefolk

Trample
When Weatherseed Treefolk dies, return it to its owner's hand.

Yavimaya Hollow

{T}: Add {C}.
{G}, {T}: Regenerate target creature.

Worldly Tutor

Search your library for a creature card, reveal it, then shuffle and put the card on top.

Victimize

Choose two target creature cards in your graveyard. Sacrifice a creature. If you do, return the chosen cards to the battlefield tapped.

Polluted Mire

Polluted Mire enters tapped.
{T}: Add {B}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Thorn Elemental

You may have Thorn Elemental assign its combat damage as though it weren't blocked.

Howl from Beyond

Target creature gets +X/+0 until end of turn.

Gaea's Cradle

{T}: Add {G} for each creature you control.

No Rest for the Wicked

Sacrifice No Rest for the Wicked: Return to your hand all creature cards in your graveyard that were put there from the battlefield this turn.