Gathan Raiders

Hellbent — This creature gets +2/+2 as long as you have no cards in hand.
Morph—Discard a card. (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Ancient Grudge

Destroy target artifact.
Flashback {G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Dark Withering

Destroy target nonblack creature.
Madness {B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Errant Doomsayers

{T}: Tap target creature with toughness 2 or less.

Mountain

Needlepeak Spider

Rathi Trapper

Children of Korlis

Sacrifice this creature: You gain life equal to the life you've lost this turn. (Damage causes loss of life.)

Rustvale Bridge

This land enters tapped.
Indestructible
{T}: Add {R} or {W}.

Deepcavern Imp

Flying, haste
Echo—Discard a card. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Goldmire Bridge

This land enters tapped.
Indestructible
{T}: Add {W} or {B}.

Mana Tithe

Counter target spell unless its controller pays {1}.

Drossforge Bridge

This land enters tapped.
Indestructible
{T}: Add {B} or {R}.

Judge Unworthy

Choose target attacking or blocking creature. Scry 3, then reveal the top card of your library. Judge Unworthy deals damage equal to that card's mana value to that creature.

Plains

Swamp

Simian Spirit Guide

Assassinate

Gone

Return target creature you don't control to its owner's hand.

Dead

Dead // Gone

Urborg Syphon-Mage

{2}{B}, {T}, Discard a card: Each other player loses 2 life. You gain life equal to the life lost this way.

Skirk Shaman

This creature can't be blocked except by artifact creatures and/or red creatures.