Contaminated Ground

Enchant land
Enchanted land is a Swamp.
Whenever enchanted land becomes tapped, its controller loses 2 life.

Shivan Oasis

Shivan Oasis enters the battlefield tapped.
: Add or .

Harrow

As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle your library.

Quest for Ula’s Temple

At the beginning of your upkeep, you may look at the top card of your library. If it’s a creature card, you may reveal it and put a quest counter on Quest for Ula’s Temple.
At the beginning of each end step, if there are three or more quest counters on Quest for Ula’s Temple, you may put a Kraken, Leviathan, Octopus, or Serpent creature card from your hand onto the battlefield.

Vastwood Zendikon

Enchant land
Enchanted land is a 6/4 green Elemental creature. It’s still a land.
When enchanted land dies, return that card to its owner’s hand.

Walking Atlas

: You may put a land card from your hand onto the battlefield.

Smoldering Spires

Smoldering Spires enters the battlefield tapped.
When Smoldering Spires enters the battlefield, target creature can’t block this turn.
: Add .

Treetop Village

Treetop Village enters the battlefield tapped.
: Add .
: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It’s still a land. (It can deal excess combat damage to the player or planeswalker it’s attacking.)

Windstorm

Windstorm deals X damage to each creature with flying.

Turntimber Grove

Turntimber Grove enters the battlefield tapped.
When Turntimber Grove enters the battlefield, target creature gets +1/+1 until end of turn.
: Add .

Rubinia Soulsinger

You may choose not to untap Rubinia Soulsinger during your untap step.
: Gain control of target creature for as long as you control Rubinia and Rubinia remains tapped.

Shivan Oasis

Shivan Oasis enters the battlefield tapped.
: Add or .

Sanctum of Serra

When you planeswalk away from Sanctum of Serra, destroy all nonland permanents.
Whenever you roll , you may have your life total become 20.