Secure the Wastes

Put X 1/1 white Warrior creature tokens onto the battlefield.

Enlightened Ascetic

When Enlightened Ascetic enters the battlefield, you may destroy target enchantment.

Tragic Arrogance

For each player, you choose from among the permanents that player controls an artifact, a creature, an enchantment, and a planeswalker. Then each player sacrifices all other nonland permanents he or she controls.

Knight of the White Orchid

First strike When Knight of the White Orchid comes into play, if an opponent controls more lands than you, you may search your library for a Plains card, put it into play, then shuffle your library.

Battlefield Forge

{T}: Add {1} to your mana pool. {T}: Add {R} or {W} to your mana pool. Battlefield Forge deals 1 damage to you.

Yavimaya Coast

{T}: Add {1} to your mana pool. {T}: Add {G} or {U} to your mana pool. Yavimaya Coast deals 1 damage to you.

Eldrazi Skyspawner

Gideon, Ally of Zendikar

Prairie Stream

Eldrazi Displacer

Endbringer

Hedron Crawler

Linvala, the Preserver

Matter Reshaper

Reality Smasher

Reflector Mage

Sea Gate Wreckage

Thought-Knot Seer

Wastes

Archangel Avacyn/Avacyn, the Purifier

Declaration in Stone

Westvale Abbey/Ormendahl, Profane Prince

Negate

Counter target noncreature spell.

Evolving Wilds

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

Plains

({T}: Add {W}.)

Island

({T}: Add {U}.)