Treacherous Link

Enchant creature
All damage that would be dealt to enchanted creature is dealt to its controller instead.

Unearth

Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling {2} ({2}, Discard this card: Draw a card.)

About Face

Switch target creature's power and toughness until end of turn.

Avalanche Riders

Haste
Echo {3}{R} (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.)
When this creature enters, destroy target land.

Defender of Chaos

Ghitu Fire-Eater

{T}, Sacrifice this creature: It deals damage equal to its power to any target.

Ghitu Slinger

Echo {2}{R} (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.)
When this creature enters, it deals 2 damage to any target.

Ghitu War Cry

{R}: Target creature gets +1/+0 until end of turn.

Goblin Medics

Whenever this creature becomes tapped, it deals 1 damage to any target.

Expendable Troops

{T}, Sacrifice this creature: It deals 2 damage to target attacking or blocking creature.

Goblin Welder

{T}: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability resolves, that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield.

Granite Grip

Enchant creature
Enchanted creature gets +1/+0 for each Mountain you control.

Impending Disaster

At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice this enchantment and destroy all lands.

Last-Ditch Effort

Sacrifice any number of creatures. Last-Ditch Effort deals that much damage to any target.

Lava Axe

Lava Axe deals 5 damage to target player or planeswalker.

Molten Hydra

{1}{R}{R}: Put a +1/+1 counter on this creature.
{T}, Remove all +1/+1 counters from this creature: It deals damage to any target equal to the number of +1/+1 counters removed this way.

Urza's Legacy