Virulent Plague

Creature tokens get -2/-2.

Dark Petition

Search your library for a card and put that card into your hand. Then shuffle your library. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, add {B}{B}{B} to your mana pool.

Languish

All creatures get -4/-4 until end of turn.

Nissa, Vastwood Seer/Nissa, Sage Animist

When Nissa, Vastwood Seer enters the battlefield, you may search your library for a basic Forest card, reveal it, put it into your hand, then shuffle your library. Whenever a land enters the battlefield under your control, if you control seven or more lands, exile Nissa, then return her to the battlefield transformed under her owner's control. ——— +1: Reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put it into your hand.?2 : Put a legendary 4/4 green Elemental creature token named Ashaya, the Awoken World onto the battlefield. ?7: Untap up to six target lands. They become 6/6 Elemental creatures. They're still lands.

Nissa's Pilgrimage

Search your library for up to two basic Forest cards, reveal those cards, and put one onto the battlefield tapped and the rest into your hand. Then shuffle your library. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, search your library for up to three basic Forest cards instead of two.

Ultimate Price

Destroy target monocolored creature.

Llanowar Wastes

{T}: Add {1} to your mana pool. {T}: Add {B} or {G} to your mana pool. Llanowar Wastes deals 1 damage to you.

Blighted Fen

From Beyond

Hedron Archive

Nissa's Renewal

Ob Nixilis Reignited

Ruinous Path

Sanctum of Ugin

Shrine of the Forsaken Gods

Transgress the Mind

Ulamog, the Ceaseless Hunger

Flaying Tendrils

Grasp of Darkness

Hissing Quagmire

Kalitas, Traitor of Ghet

Mirrorpool

Reality Smasher

Sylvan Advocate

Thought-Knot Seer

World Breaker

The Gitrog Monster

Tireless Tracker

Ulvenwald Hydra

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Dead Weight

Enchant creature Enchanted creature gets -2/-2.

Evolving Wilds

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

Swamp

({T}: Add {B}.)

Forest

({T}: Add {G}.)