Harbor Serpent

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
This creature can't attack unless there are five or more Islands on the battlefield.

Aven Fleetwing

Flying
Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Skywinder Drake

Flying
This creature can block only creatures with flying.

Prodigal Pyromancer

{T}: This creature deals 1 damage to any target.

Deadly Recluse

Reach (This creature can block creatures with flying.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Zephyr Sprite

Snapping Drake

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

Auramancer

When this creature enters, you may return target enchantment card from your graveyard to your hand.

Advocate of the Beast

At the beginning of your end step, put a +1/+1 counter on target Beast creature you control.

Merfolk Mesmerist

Coral Merfolk

Soul Warden

Whenever another creature enters, you gain 1 life.

Brindle Boar

Sacrifice this creature: You gain 4 life.

Garruk's Horde

Trample
Play with the top card of your library revealed.
You may cast creature spells from the top of your library. (Do this only any time you could cast that creature spell. You still pay the spell's costs.)

Aether Adept

When this creature enters, return target creature to its owner's hand.

Briarpack Alpha

Flash (You may cast this spell any time you could cast an instant.)
When this creature enters, target creature gets +2/+2 until end of turn.

Marauding Maulhorn

This creature attacks each combat if able unless you control a creature named Advocate of the Beast.

Sage Owl

Flying
When this creature enters, look at the top four cards of your library, then put them back in any order.

Phantasmal Bear

When this creature becomes the target of a spell or ability, sacrifice it.

Undead Slayer

{W}, {T}: Exile target Skeleton, Vampire, or Zombie.

Palace Guard

This creature can block any number of creatures.

Silvercoat Lion

Rumbling Baloth

Wall of Frost

Defender
Whenever this creature blocks a creature, that creature doesn't untap during its controller's next untap step.

Razorfoot Griffin

Flying (This creature can't be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.)

Air Elemental

Stormfront Pegasus

Griffin Sentinel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Elite Vanguard

Clone

You may have this creature enter as a copy of any creature on the battlefield.

Chasm Drake

Flying
Whenever this creature attacks, target creature you control gains flying until end of turn.

Serra Angel

Phantasmal Dragon

Flying
When this creature becomes the target of a spell or ability, sacrifice it.

Phantom Warrior

Phantasmal Image

You may have this creature enter as a copy of any creature on the battlefield, except it's an Illusion in addition to its other types and it has "When this creature becomes the target of a spell or ability, sacrifice it."

Djinn of Wishes

Flying
This creature enters with three wish counters on it.
{2}{U}{U}, Remove a wish counter from this creature: Reveal the top card of your library. You may play that card without paying its mana cost. If you don't, exile it.

Kalonian Tusker

Lord of the Unreal

Illusion creatures you control get +1/+1 and have hexproof. (They can't be the targets of spells or abilities your opponents control.)

Amphin Cutthroat

Gladecover Scout

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Elvish Mystic

Woodborn Behemoth

As long as you control eight or more lands, this creature gets +4/+4 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Horned Turtle

Lightwielder Paladin

First strike (This creature deals combat damage before creatures without first strike.)
Whenever this creature deals combat damage to a player, you may exile target black or red permanent that player controls.