Magmasaur

Chaotic Goo

Creature — Ooze (0/0)

Chaotic Goo enters the battlefield with three +1/+1 counters on it.
At the beginning of your upkeep, you may flip a coin. If you win the flip, put a +1/+1 counter on Chaotic Goo. If you lose the flip, remove a +1/+1 counter from Chaotic Goo.

Rathi Dragon

Creature — Dragon (5/5)

Flying (This creature can't be blocked except by creatures with flying or reach.)
When Rathi Dragon enters the battlefield, sacrifice it unless you sacrifice two Mountains.

Kezzerdrix

Creature — Rabbit Beast (4/4)

First strike
At the beginning of your upkeep, if your opponents control no creatures, Kezzerdrix deals 4 damage to you.

Sandstone Warrior

Creature — Human Soldier Warrior (1/3)

First strike (This creature deals combat damage before creatures without first strike.)
: Sandstone Warrior gets +1/+0 until end of turn.

Wild Wurm

Creature — Wurm (5/4)

When Wild Wurm enters the battlefield, flip a coin. If you lose the flip, return Wild Wurm to its owner's hand.

Flowstone Salamander

Creature — Salamander (3/4)

: Flowstone Salamander deals 1 damage to target creature blocking it.

Pallimud

Creature — Beast (0/3)

As Pallimud enters the battlefield, choose an opponent.
Pallimud's power is equal to the number of tapped lands the chosen player controls.

Renegade Warlord

Creature — Human Soldier (3/3)

First strike
Whenever Renegade Warlord attacks, each other attacking creature gets +1/+0 until end of turn.

Canyon Drake

Creature — Drake (1/2)

Flying
, Discard a card at random: Canyon Drake gets +2/+0 until end of turn.

Firefly

Creature — Insect (1/1)

Flying
: Firefly gets +1/+0 until end of turn.

Flowstone Wyvern

Creature — Drake (3/3)

Flying
: Flowstone Wyvern gets +2/-2 until end of turn.

Lightning Elemental

Creature — Elemental (4/1)

Haste (This creature can attack and as soon as it comes under your control.)

Flowstone Giant

Creature — Giant (3/3)

: Flowstone Giant gets +2/-2 until end of turn.

Lowland Giant

Creature — Giant (4/3)

Minion of the Wastes

Creature — Minion (0/0)

Trample
As Minion of the Wastes enters the battlefield, pay any amount of life.
Minion of the Wastes's power and toughness are each equal to the life paid as it entered the battlefield.

Soltari Guerrillas

Creature — Soltari Soldier (3/2)

Shadow (This creature can block or be blocked by only creatures with shadow.)
: The next time Soltari Guerrillas would deal combat damage to an opponent this turn, it deals that damage to target creature instead.

Commander Greven il-Vec

Legendary Creature — Phyrexian Human Warrior (7/5)

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
When Commander Greven il-Vec enters the battlefield, sacrifice a creature.

Gravedigger

Creature — Zombie (2/2)

When Gravedigger enters the battlefield, you may return target creature card from your graveyard to your hand.

Segmented Wurm

Creature — Wurm (5/5)

Whenever Segmented Wurm becomes the target of a spell or ability, put a -1/-1 counter on it.

Duplicity

Enchantment

When Duplicity enters the battlefield, exile the top five cards of your library face down.
At the beginning of your upkeep, you may exile all cards from your hand face down. If you do, put all other cards you own exiled with Duplicity into your hand.
At the beginning of your end step, discard a card.
When you lose control of Duplicity, put all cards exiled with Duplicity into their owner's graveyard.