Might of Alara

Domain — Target creature gets +1/+1 until end of turn for each basic land type among lands you control.

Gaddock Teeg

Noncreature spells with converted mana cost 4 or greater can't be played. Noncreature spells with {X} in their mana costs can't be played.

Tarmogoyf

Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1.

Duergar Hedge-Mage

When Duergar Hedge-Mage comes into play, if you control two or more Mountains, you may destroy target artifact. When Duergar Hedge-Mage comes into play, if you control two or more Plains, you may destroy target enchantment.

Wild Nacatl

Wild Nacatl gets +1/+1 as long as you control a Mountain. Wild Nacatl gets +1/+1 as long as you control a Plains.

Lightning Helix

Lightning Helix deals 3 damage to target creature or player and you gain 3 life.

Kird Ape

While controller has forests in play, Kird Ape gains +1/+2.

Tribal Flames

Tribal Flames deals X damage to target creature or player, where X is the number of basic land types among lands you control.

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Path to Exile

Exile target creature. Its controller may search his or her library for a basic land card, put that card onto the battlefield tapped, then shuffle his or her library.

Steppe Lynx

Landfall — Whenever a land enters the battlefield under your control, Steppe Lynx gets +2/+2 until end of turn.

Goblin Guide

Haste Whenever Goblin Guide attacks, defending player reveals the top card of his or her library. If it's a land card, that player puts it into his or her hand.

Marsh Flats

Sacred Foundry

Scalding Tarn

Steam Vents

Temple Garden

Verdant Catacombs

Arid Mesa

Blood Crypt

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

Godless Shrine

({T}: Add {W} or {B}.) As Godless Shrine enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Stomping Ground

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

Mountain

({T}: Add {R}.)