Urborg Syphon-Mage

, , Discard a card: Each other player loses 2 life. You gain life equal to the life lost this way.

Demonfire

Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
Hellbent — If you have no cards in hand, this spell can’t be countered and the damage can’t be prevented.

Oxidda Golem

Affinity for Mountains (This spell costs less to cast for each Mountain you control.)
Haste

Exclude

Counter target creature spell.
Draw a card.

Pentavus

Pentavus enters the battlefield with five +1/+1 counters on it.
, Remove a +1/+1 counter from Pentavus: Create a 1/1 colorless Pentavite artifact creature token with flying.
, Sacrifice a Pentavite: Put a +1/+1 counter on Pentavus.

Martial Coup

Create X 1/1 white Soldier creature tokens. If X is 5 or more, destroy all other creatures.

Force of Nature

Trample (This creature can deal excess combat damage to the player or planeswalker it’s attacking.)
At the beginning of your upkeep, Force of Nature deals 8 damage to you unless you pay .

Reckless Wurm

Trample
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Old Man of the Sea

You may choose not to untap Old Man of the Sea during your untap step.
: Gain control of target creature with power less than or equal to Old Man of the Sea’s power for as long as Old Man of the Sea remains tapped and that creature’s power remains less than or equal to Old Man of the Sea’s power.

Laquatus’s Champion

When Laquatus’s Champion enters the battlefield, target player loses 6 life.
When Laquatus’s Champion leaves the battlefield, that player gains 6 life.
: Regenerate Laquatus’s Champion.

Dead Drop

Delve (Each card you exile from your graveyard while casting this spell pays for .)
Target player sacrifices two creatures.

Ogre Battledriver

Whenever another creature enters the battlefield under your control, that creature gets +2/+0 and gains haste until end of turn. (It can attack and this turn.)

Martial Coup

Create X 1/1 white Soldier creature tokens. If X is 5 or more, destroy all other creatures.

Mahamoti Djinn

Flying (This creature can’t be blocked except by creatures with flying or reach.)

Preeminent Captain

First strike (This creature deals combat damage before creatures without first strike.)
Whenever Preeminent Captain attacks, you may put a Soldier creature card from your hand onto the battlefield tapped and attacking.

Sulfuric Vortex

At the beginning of each player’s upkeep, Sulfuric Vortex deals 2 damage to that player.
If a player would gain life, that player gains no life instead.

Laquatus’s Champion

When Laquatus’s Champion enters the battlefield, target player loses 6 life.
When Laquatus’s Champion leaves the battlefield, that player gains 6 life.
: Regenerate Laquatus’s Champion.

Erhnam Djinn

At the beginning of your upkeep, target non-Wall creature an opponent controls gains forestwalk until your next upkeep. (It can’t be blocked as long as defending player controls a Forest.)