Streetbreaker Wurm

Skeletal Crocodile

Yargle, Glutton of Urborg

Moriok Reaver

Balduvian Bears

Glass Golem

Highborn Vampire

Mountain

Terrain Elemental

Scarwood Goblins

Garruk's Gorehorn

Metallic Sliver

Sulfurous Springs

{T}: Add {C}.
{T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you.

Swamp

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Forest

Phyrexian Hulk

Hulking Devil

Barony Vampire

Ruination Wurm

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Rotting Fensnake

Stonework Puma

Golgari Longlegs

Skeletal Snake

Broodhunter Wurm

Vaevictis Asmadi

Flying
At the beginning of your upkeep, sacrifice Vaevictis Asmadi unless you pay {B}{R}{G}.
{B}: Vaevictis Asmadi gets +1/+0 until end of turn.
{R}: Vaevictis Asmadi gets +1/+0 until end of turn.
{G}: Vaevictis Asmadi gets +1/+0 until end of turn.

Felhide Minotaur

Overgrown Tomb

({T}: Add {B} or {G}.)
As Overgrown Tomb enters, you may pay 2 life. If you don't, it enters tapped.

Dragonskull Summit

Dragonskull Summit enters tapped unless you control a Swamp or a Mountain.
{T}: Add {B} or {R}.

Runeclaw Bear

Memnite

Frenzied Raptor

The Lady of the Mountain

Onakke Ogre

Field Creeper

Lady Orca

Bane Alley Blackguard

Dwarven Trader

Centaur Courser

Nether Horror

Defiant Khenra

Goblin Bully

Blood Crypt

({T}: Add {B} or {R}.)
As Blood Crypt enters, you may pay 2 life. If you don't, it enters tapped.

Goblin Cavaliers

Muck Rats

Feral Maaka

Stomping Ground

({T}: Add {R} or {G}.)
As Stomping Ground enters, you may pay 2 life. If you don't, it enters tapped.

Nessian Courser

Rootbound Crag

Rootbound Crag enters tapped unless you control a Mountain or a Forest.
{T}: Add {R} or {G}.

Cobblebrute

Headless Horseman

Woodland Cemetery

Woodland Cemetery enters tapped unless you control a Swamp or a Forest.
{T}: Add {B} or {G}.

Orazca Frillback

Raging Poltergeist

Walking Corpse

Gorilla Warrior

Queen's Bay Soldier

Riot Devils

Gilded Sentinel

Warpath Ghoul

Wild Jhovall

Falkenrath Reaver

Nettle Swine

Order of the Sacred Bell

Harrier Naga

Exotic Orchard

{T}: Add one mana of any color that a land an opponent controls could produce.

Mons's Goblin Raiders

Game Trail

As Game Trail enters, you may reveal a Mountain or Forest card from your hand. If you don't, Game Trail enters tapped.
{T}: Add {R} or {G}.

Leopard-Spotted Jiao

Karplusan Forest

{T}: Add {C}.
{T}: Add {R} or {G}. Karplusan Forest deals 1 damage to you.

Rhox Brute

Norwood Ranger

Woodland Druid

Barbary Apes

Cabal Evangel

Fearless Halberdier

Foreboding Ruins

As Foreboding Ruins enters, you may reveal a Swamp or Mountain card from your hand. If you don't, Foreboding Ruins enters tapped.
{T}: Add {B} or {R}.