Have

Unstoppable Ogre

When this creature enters, target creature can't block this turn.

Defiant Strike

Target creature gets +1/+0 until end of turn.
Draw a card.

Vampire Sovereign

Flying
When this creature enters, target opponent loses 3 life and you gain 3 life.

Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Draw a card.

Mountain

Plains

Elite Vanguard

Inspiring Captain

When this creature enters, creatures you control get +1/+1 until end of turn.

Pharika's Libation

Choose one —
• Target opponent sacrifices a creature of their choice.
• Target opponent sacrifices an enchantment of their choice.

Titanic Growth

Target creature gets +4/+4 until end of turn.

Tide Skimmer

Flying
Whenever you attack with two or more creatures with flying, draw a card.

Reclamation Sage

When this creature enters, you may destroy target artifact or enchantment.

Windstorm Drake

Flying
Other creatures you control with flying get +1/+0.

Shrapnel Slinger

When this creature enters, you may sacrifice a creature. When you do, destroy target artifact an opponent controls.

Forest

Colossal Dreadmaw

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Overrun

Creatures you control get +3/+3 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

Opportunity

Unleash Shell

Unleash Shell deals 5 damage to target creature or planeswalker and 2 damage to that permanent's controller.

Goblin Motivator

{T}: Target creature gains haste until end of turn. (It can attack and {T} this turn.)

Owlbear

Trample
Keen Senses — When this creature enters, draw a card.

Island

Keldon Raider

When this creature enters, you may discard a card. If you do, draw a card.

Serra's Guardian

Flying (This creature can't be blocked except by creatures with flying or reach.)
Vigilance (Attacking doesn't cause this creature to tap.)
Other creatures you control have vigilance.

Elvish Visionary

Steadfast Unicorn

{3}{W}: Creatures you control get +1/+1 and gain vigilance until end of turn. Activate only during your turn. (Attacking doesn't cause them to tap.)

Dawnstrike Paladin

Vigilance (Attacking doesn't cause this creature to tap.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Giant Spider

Reach (This creature can block creatures with flying.)

Savannah Sage

When this creature enters, you gain 2 life.

Wall of Vines

Defender (This creature can't attack.)
Reach (This creature can block creatures with flying.)

Child of Night

Minotaur Sureshot

Reach (This creature can block creatures with flying.)
{1}{R}: This creature gets +1/+0 until end of turn.

Spectral Sailor

Flash (You may cast this spell any time you could cast an instant.)
Flying
{3}{U}: Draw a card.

Sky Theater Strix

Flying
Whenever you cast a noncreature spell, this creature gets +1/+0 until end of turn.

Murder

Disenchant

Agonizing Syphon

Agonizing Syphon deals 3 damage to any target and you gain 3 life.

End-Raze Forerunners

Vigilance, trample, haste
When this creature enters, other creatures you control get +2/+2 and gain vigilance and trample until end of turn.

Disentomb

Return target creature card from your graveyard to your hand.

Thrill of Possibility

As an additional cost to cast this spell, discard a card.
Draw two cards.

Disperse

Return target nonland permanent to its owner's hand.

Sign in Blood

Target player draws two cards and loses 2 life.

Defiant Bloodlord

Flying
Whenever you gain life, target opponent loses that much life.

Goblin Arsonist

When this creature dies, you may have it deal 1 damage to any target.

Rebuke

Devotee of Strength

{4}{G}: Target creature gets +2/+2 until end of turn.

Wall of Frost

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

Deadbridge Shaman

When this creature dies, target opponent discards a card.

Knight's Pledge

Enchant creature
Enchanted creature gets +2/+2.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Cloudkin Seer

Flying
When this creature enters, draw a card.

Windreader Sphinx

Flying
Whenever a creature with flying attacks, you may draw a card.

Gaea's Anthem

Abyssal Specter

Flying
Whenever this creature deals damage to a player, that player discards a card.

Plundering Predator

Flying
When this creature enters, you may discard a card. If you do, draw a card.

Llanowar Elves

Inspiring Overseer

Flying
When this creature enters, you gain 1 life and draw a card.

Dread Rider

{1}{B}, {T}, Exile a creature card from your graveyard: Target opponent loses 3 life.

Healing Hands

Witch's Cauldron

{1}{B}, {T}, Sacrifice a creature: You gain 1 life and draw a card.

Swamp

Tyrant of Kher Ridges

Flying
When this creature enters, it deals 4 damage to any target.
{R}: This creature gets +1/+0 until end of turn.

Charmed Sleep

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Bathe in Dragonfire

Bathe in Dragonfire deals 4 damage to target creature.

Typhoid Rats

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Lightning Strike

Lightning Strike deals 3 damage to any target.

Rabid Bite

Target creature you control deals damage equal to its power to target creature you don't control.

Faerie Seer

Flying
When this creature enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)