Goblin Caves

Enchantment — Aura

Enchant land
As long as enchanted land is a basic Mountain, Goblin creatures get +0/+2.

Goblin War Drums

Enchantment

Creatures you control have menace. (They can't be blocked except by two or more creatures.)

Goblin Warrens

Enchantment

, Sacrifice two Goblins: Create three 1/1 red Goblin creature tokens.

Grand Melee

Enchantment

All creatures attack each combat if able.
All creatures block each combat if able.

Granite Grip

Enchantment — Aura

Enchant creature
Enchanted creature gets +1/+0 for each Mountain you control.

Gravity Sphere

World Enchantment

All creatures lose flying.

Hammer of Purphoros

Legendary Enchantment Artifact

Creatures you control have haste.
, , Sacrifice a land: Create a 3/3 colorless Golem enchantment artifact creature token.

Heat Stroke

Enchantment

At end of combat, destroy each creature that blocked or was blocked this turn.

Hedron Alignment

Enchantment

Hexproof
At the beginning of your upkeep, you may reveal your hand. If you do, you win the game if you own a card named Hedron Alignment in exile, in your hand, in your graveyard, and on the battlefield.
: Scry 1.

How Is This a Par Three?!

Enchantment

Whenever you cast a spell, you may have target player mill X cards, where X is the number of words in that spell's name.

Invasion of Karsus // Refraction Elemental

Battle — Siege // Creature — Elemental (0/0)

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When Invasion of Karsus enters the battlefield, it deals 3 damage to each creature and each planeswalker.

Refraction Elemental

Ward—Pay 2 life.
Whenever you cast a spell, Refraction Elemental deals 2 damage to each opponent.

Killer Service

Enchantment

When Killer Service enters the battlefield, create a number of Food tokens equal to the number of opponents you have. (They're artifacts with ", , Sacrifice this artifact: You gain 3 life.")
At the beginning of your end step, you may pay and sacrifice a token. If you do, create a 4/4 green Rhino Warrior creature token.

Last Laugh

Enchantment

Whenever a permanent other than Last Laugh is put into a graveyard from the battlefield, Last Laugh deals 1 damage to each creature and each player.
When no creatures are on the battlefield, sacrifice Last Laugh.

Magistrate's Veto

Enchantment

White creatures and blue creatures can't block.

Mardu Runemark

Enchantment — Aura

Enchant creature
Enchanted creature gets +2/+2.
Enchanted creature has first strike as long as you control a white or black permanent.

Melting

Enchantment

All lands are no longer snow.

Mogg Bombers

Creature — Goblin (3/4)

When another creature enters the battlefield, sacrifice Mogg Bombers and it deals 3 damage to target player or planeswalker.

Nyxborn Brute

Enchantment Creature — Cyclops (7/3)

Oath of Kaya

Legendary Enchantment

When Oath of Kaya enters the battlefield, it deals 3 damage to any target and you gain 3 life.
Whenever an opponent attacks a planeswalker you control with one or more creatures, Oath of Kaya deals 2 damage to that player and you gain 2 life.

Ominous Roost

Enchantment

When Ominous Roost enters the battlefield or whenever you cast a spell from your graveyard, create a 1/1 blue Bird creature token with flying and "This creature can block only creatures with flying."