Ugin, the Spirit Dragon

+2: Ugin, the Spirit Dragon deals 3 damage to target creature or player. -X: Exile each permanent with converted mana cost X or less that's one or more colors. -10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Rattleclaw Mystic

{T}: Add {G}, {U}, or {R} to your mana pool. Morph {2} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Rattleclaw Mystic is turned face up, add {G}{U}{R} to your mana pool.

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.

Explosive Vegetation

Search your library for up to two basic land cards and put them onto the battlefield tapped. Then shuffle your library.

Wooded Foothills

Shrine of the Forsaken Gods

Ulamog, the Ceaseless Hunger

Kozilek, the Great Distortion

Kozilek's Return

Oath of Nissa

Ruin in Their Wake

Thought-Knot Seer

Wastes

World Breaker

Evolving Wilds

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

Mountain

({T}: Add {R}.)

Forest

({T}: Add {G}.)