Barbarian Ring

: Add . Barbarian Ring deals 1 damage to you.
Threshold — , , Sacrifice Barbarian Ring: It deals 2 damage to any target. Activate this ability only if seven or more cards are in your graveyard.

Spark Elemental

Trample, haste (This creature can deal excess combat damage to the player or planeswalker it’s attacking. This creature can attack and as soon as it comes under your control.)
At the beginning of the end step, sacrifice Spark Elemental.

Ghitu Encampment

Ghitu Encampment enters the battlefield tapped.
: Add .
: Ghitu Encampment becomes a 2/1 red Warrior creature with first strike until end of turn. It’s still a land. (It deals combat damage before creatures without first strike.)

Rakdos Carnarium

Rakdos Carnarium enters the battlefield tapped.
When Rakdos Carnarium enters the battlefield, return a land you control to its owner’s hand.
: Add .

Azorius Chancery

Azorius Chancery enters the battlefield tapped.
When Azorius Chancery enters the battlefield, return a land you control to its owner’s hand.
: Add .

Golgari Rot Farm

Golgari Rot Farm enters the battlefield tapped.
When Golgari Rot Farm enters the battlefield, return a land you control to its owner’s hand.
: Add .

Explosive Vegetation

Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle your library.

Anger

Haste
As long as Anger is in your graveyard and you control a Mountain, creatures you control have haste.

Selesnya Sanctuary

Selesnya Sanctuary enters the battlefield tapped.
When Selesnya Sanctuary enters the battlefield, return a land you control to its owner’s hand.
: Add .

Gruul Turf

Gruul Turf enters the battlefield tapped.
When Gruul Turf enters the battlefield, return a land you control to its owner’s hand.
: Add .

Simic Growth Chamber

Simic Growth Chamber enters the battlefield tapped.
When Simic Growth Chamber enters the battlefield, return a land you control to its owner’s hand.
: Add .

Obelisk of Alara

, : You gain 5 life.
, : Draw a card, then discard a card.
, : Target creature gets -2/-2 until end of turn.
, : Obelisk of Alara deals 3 damage to target player or planeswalker.
, : Target creature gets +4/+4 until end of turn.

Melt Terrain

Destroy target land. Melt Terrain deals 2 damage to that land’s controller.