Atarka's Command

Choose two — • Your opponents can't gain life this turn. • Atarka's Command deals 3 damage to each opponent. • You may put a land card from your hand onto the battlefield. • Creatures you control get +1/+1 and gain reach until end of turn.

Dryad Arbor

(Dryad Arbor isn't a spell, it's affected by summoning sickness, and it has "{T}: Add {G} to your mana pool.") Dryad Arbor is green.

Burning-Tree Emissary

When Burning-Tree Emissary enters the battlefield, add {R}{G} to your mana pool.

Stony Silence

Activated abilities of artifacts can't be activated.

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.

Devastating Summons

As an additional cost to cast Devastating Summons, sacrifice X lands. Put two X/X red Elemental creature tokens onto the battlefield.

Forked Bolt

Forked Bolt deals 2 damage divided as you choose among one or two target creatures and/or players.

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.

Kird Ape

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

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.

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.

Sacred Foundry

Temple Garden

Windswept Heath

Wooded Foothills

Arid Mesa

Experiment One

Reckless Bushwhacker

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}.)

Forest

({T}: Add {G}.)