Shock

Lava Axe

Lava Axe deals 5 damage to target player or planeswalker.

Canyon Minotaur

Gladecover Scout

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

Shrivel

All creatures get -1/-1 until end of turn.

Verdant Haven

Enchant land
When Verdant Haven enters, you gain 2 life.
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Mind Rot

Smelt

Blur Sliver

Sliver creatures you control have haste. (They can attack and {T} as soon as they come under your control.)

Child of Night

Predatory Sliver

Quicken

The next sorcery spell you cast this turn can be cast as though it had flash. (It can be cast any time you could cast an instant.)
Draw a card.

Mutavault

{T}: Add {C}.
{1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.

Marauding Maulhorn

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

Voracious Wurm

Voracious Wurm enters with X +1/+1 counters on it, where X is the amount of life you've gained this turn.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Oath of the Ancient Wood

Whenever Oath of the Ancient Wood or another enchantment you control enters, you may put a +1/+1 counter on target creature.

Giant Growth

Target creature gets +3/+3 until end of turn.

Elvish Mystic

Coral Merfolk

Hunt the Weak

Put a +1/+1 counter on target creature you control. Then that creature fights target creature you don't control. (Each deals damage equal to its power to the other.)

Wall of Swords

Defender (This creature can't attack.)
Flying

Demolish

Frost Breath

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Spell Blast

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Dark Favor

Enchant creature
When Dark Favor enters, you lose 1 life.
Enchanted creature gets +3/+1.

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.)

Banisher Priest

When Banisher Priest enters, exile target creature an opponent controls until Banisher Priest leaves the battlefield.

Lay of the Land

Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Advocate of the Beast

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

Vial of Poison

{1}, Sacrifice Vial of Poison: Target creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

Opportunity

Trained Condor

Flying
Whenever Trained Condor attacks, another target creature you control gains flying until end of turn.

Flames of the Firebrand

Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.

Scavenging Ooze

{G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on this creature and you gain 1 life.

Steelform Sliver

Fortify

Choose one —
• Creatures you control get +2/+0 until end of turn.
• Creatures you control get +0/+2 until end of turn.

Stonehorn Chanter

{5}{W}: Stonehorn Chanter gains vigilance and lifelink until end of turn. (Attacking doesn't cause it to tap. Damage dealt by it also causes you to gain that much life.)

Prevent all combat damage that would be dealt this turn.

Merfolk Spy

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever Merfolk Spy deals combat damage to a player, that player reveals a card at random from their hand.

Windstorm

Windstorm deals X damage to each creature with flying.

Rod of Ruin

{3}, {T}: Rod of Ruin deals 1 damage to any target.

Show of Valor

Target creature gets +2/+4 until end of turn.

Sensory Deprivation

Enchant creature
Enchanted creature gets -3/-0.

Festering Newt

When Festering Newt dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.

Quag Sickness

Enchant creature
Enchanted creature gets -1/-1 for each Swamp you control.

Sporemound

Landfall — Whenever a land you control enters, create a 1/1 green Saproling creature token.