Hibernation

Return all green permanents to their owners' hands.

Flashfires

Wall of Spears

Defender (This creature can't attack.)
First strike

Flash Counter

Island

Pyroclasm

Pyroclasm deals 2 damage to each creature.

Blaze

Remove Soul

Urza's Mine

{T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.

Concentrate

Phyrexian Hulk

Volcanic Hammer

Volcanic Hammer deals 3 damage to any target.

Mountain

Urza's Tower

{T}: Add {C}. If you control an Urza's Mine and an Urza's Power-Plant, add {C}{C}{C} instead.

Phyrexian Colossus

Phyrexian Colossus doesn't untap during your untap step.
Pay 8 life: Untap Phyrexian Colossus.
Phyrexian Colossus can't be blocked except by three or more creatures.

City of Brass

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

Urza's Power Plant

{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.

Mana Leak

Counter target spell unless its controller pays {3}.

Howling Mine

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

Puppeteer

{U}, {T}: You may tap or untap target creature.

Wrath of Marit Lage

When Wrath of Marit Lage enters, tap all red creatures.
Red creatures don't untap during their controllers' untap steps.