Silkwrap

When Silkwrap enters the battlefield, exile target creature with converted mana cost 3 or less an opponent controls until Silkwrap leaves the battlefield. (That creature returns under its owner's control.)

Mardu Woe-Reaper

Whenever Mardu Woe-Reaper or another Warrior enters the battlefield under your control, you may exile target creature card from a graveyard. If you do, you gain 1 life.

Mastery of the Unseen

Whenever a permanent you control is turned face up, you gain 1 life for each creature you control. {3}{W}: Manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Disdainful Stroke

Counter target spell with converted mana cost 4 or greater.

Wingmate Roc

Flying Raid — When Wingmate Roc enters the battlefield, if you attacked with a creature this turn, put a 3/4 white Bird creature token with flying onto the battlefield. Whenever Wingmate Roc attacks, you gain 1 life for each attacking creature.

Archangel of Tithes

Flying As long as Archangel of Tithes is untapped, creatures can't attack you or a planeswalker you control unless their controller pays {1} for each of those creatures. As long as Archangel of Tithes is attacking, creatures can't block unless their controller pays {1} for each of those creatures.

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.

Caves of Koilos

{T}: Add {1} to your mana pool. {T}: Add {W} or {B} to your mana pool. Caves of Koilos deals 1 damage to you.

Flooded Strand

Polluted Delta

Windswept Heath

Prairie Stream

Shambling Vent

Stasis Snare

Sunken Hollow

Transgress the Mind

Wasteland Strangler

Plains

({T}: Add {W}.)

Swamp

({T}: Add {B}.)