Haunted Fengraf

{T}: Add {1} to your mana pool. {3}, {T}, Sacrifice Haunted Fengraf: Return a creature card at random from your graveyard to your hand.

Wickerbough Elder

Wickerbough Elder comes into play with a -1/-1 counter on it. {G}, Remove a -1/-1 counter from Wickerbough Elder: Destroy target artifact or enchantment.

Sprout Swarm

Convoke (Each creature you tap while playing this spell reduces its total cost by {1} or by one mana of that creature's color.) Buyback {3} (You may pay an additional {3} as you play this spell. If you do, put this card into your hand as it resolves.) Put a 1/1 green Saproling creature token into play.

Fangren Marauder

Whenever an artifact is put into a graveyard from the battlefield, you may gain 5 life.

Tree of Tales

(Tree of Tales isn't a spell.) {T}: Add {G} to your mana pool.

Urza's Mine

{T}: Add one colorless mana to your mana pool. If you control Urza's Mine, Urza's Tower, and Urza's Power Plant, add two colorless mana to your mana pool instead of one.

Urza's Power Plant

{T}: Add one colorless mana to your mana pool. If you control Urza's Mine, Urza's Tower, and Urza's Power Plant, add two colorless mana to your mana pool instead of one.

Urza's Tower

{T}: Add one colorless mana to your mana pool. If you control Urza's Mine, Urza's Tower, and Urza's Power Plant, add three colorless mana to your mana pool instead of one.

Ulamog's Crusher

Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents.) Ulamog's Crusher attacks each turn if able.

Ancient Stirrings

Look at the top five cards of your library. You may reveal a colorless card from among them and put it into your hand. Then put the rest on the bottom of your library in any order. (Cards with no colored mana in their mana costs are colorless. Lands are also colorless.)

Fierce Empath

When Fierce Empath comes into play, you may search your library for a creature card with converted mana cost 6 or more, reveal it, and put it into your hand. Then shuffle your library.

Elvish Aberration

{T}: Add {G}{G}{G} to your mana pool. Forestcycling {2} ({2}, Discard this card from your hand: Search your library for a forest card, reveal it, and put it into your hand. Then shuffle your library.)

Chromatic Star

{1}, {T}, Sacrifice Chromatic Star: Add one mana of any color to your mana pool. When Chromatic Star is put into a graveyard from play, draw a card.

Penumbra Spider

Penumbra Spider can block as though it had flying. When Penumbra Spider is put into a graveyard from play, put a 2/4 black Spider creature token into play that can block as though it had flying.

Crop Rotation

At the time you play Crop Rotation, sacrifice a land. Search your library for a land card and put that land into play. Shuffle your library afterwards.

Khalni Garden

Khalni Garden enters the battlefield tapped. When Khalni Garden enters the battlefield, put a 0/1 green Plant creature token onto the battlefield. {T}: Add {G} to your mana pool.

Expedition Map

{2}, {T}, Sacrifice Expedition Map: Search your library for a land card, reveal it, and put it into your hand. Then shuffle your library.

Slippery Karst

Wretched Gryff

Accomplished Automaton

Prophetic Prism

Pulse of Murasa

Return target creature or land card from a graveyard to its owner's hand. You gain 6 life.

Forest

({T}: Add {G}.)